Flexim FLUXUS G601 User Manual
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Flexim FLUXUS G601 User Manual

Ultrasonic flowmeter for gas
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User Manual
UMFLUXUS_G6V4-2EN
Ultrasonic Flowmeter for Gas
FLUXUS G601
FLUXUS G608
Firmware V5.xx

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Summary of Contents for Flexim FLUXUS G601

  • Page 1 User Manual UMFLUXUS_G6V4-2EN Ultrasonic Flowmeter for Gas FLUXUS G601 FLUXUS G608 Firmware V5.xx...
  • Page 2 FLUXUS is a registered trademark of FLEXIM GmbH. FLEXIM GmbH Wolfener Strasse 36 12681 Berlin Germany Tel.: +49 (30) 936 67 660 Fax: +49 (30) 936 67 680 E-mail: flexim@flexim.de www.flexim.com User manual for FLUXUS G60x UMFLUXUS_G6V4-2EN, 2011-03-29 Firmware V5.xx Copyright (©) FLEXIM GmbH 2011...
  • Page 3 Die Sprache, in der die Anzeigen auf dem Messumformer erscheinen, kann eingestellt werden (siehe Abschnitt 10.4). The transmitter can be operated in the language of your choice (see section 10.4). Il est possible de sélectionner la langue utilisée par le transmetteur à l'écran (voir section 10.4).

  • Page 5: Table Of Contents

    Influence of Noise ....................26 Selection of the Measuring Point Taking into Account the Flow Profile  and the Influence of Noise .................. 28 Installation of FLUXUS G601................30 Location....................... 30 Installation of the Transmitter ................30 Connection of the Transducers ................32 Power Supply ......................
  • Page 6 FLUXUS G60x Installation of FLUXUS G608 ................42 Location .......................42 Installation of the Transmitter ................42 Connection of the Transducers................44 Power Supply.......................45 Connection of the Outputs (Optional) ..............49 Connection of the Inputs (Optional) ..............51 Connection of the Serial Interface ...............53 Mounting the Transducers................54 Preparation of the Pipe Surface................54 Mounting of the Damping Mats................54 Positioning of the Transducers ................58...
  • Page 7 FLUXUS G60x Displaying the Measured Values ..............84 12.1 Selection of the Physical Quantity and of the Unit of Measurement ....84 12.2 Toggling Between the Channels ................. 85 12.3 Adjustment of the Display ................... 86 12.4 Status Line ......................87 12.5 Transducer Distance ...................
  • Page 8 FLUXUS G60x Settings......................122 17.1 Time and Date ....................122 17.2 Dialogs and Menus ....................123 17.3 Measurement Settings..................126 17.4 Settings of the Standard Conditions for the Gas Measurement ......127 17.5 Setting the Contrast ...................128 17.6 Instrument Information..................128 SuperUser Mode ....................129 18.1 Activation/Deactivation ..................129 18.2 Transducer Parameters ..................129 18.3...
  • Page 9 FLUXUS G60x Outputs ......................147 21.1 Installation of an Output ..................147 21.2 Error Value Delay ....................152 21.3 Activation of an Analog Output................153 21.4 Configuration of a Frequency Output as a Pulse Output ........154 21.5 Activation of a Binary Output as a Pulse Output ..........155 21.6 Activation of a Binary Output as an Alarm Output..........
  • Page 10 FLUXUS G60x UMFLUXUS_G6V4-2DE, 2011-03-29...

  • Page 11: Introduction

    The contents of this user manual are subject to changes without prior notice. All rights re- served. No part of this manual may be reproduced in any form without FLEXIM's written permission. Safety Instructions...

  • Page 12: Warranty

    • unsuitable or insufficient maintenance • repair of FLUXUS by unauthorized personnel FLEXIM assumes no responsibility for injury to the customer or third persons proximately caused by the material owing to defects in the product which were not predictable or for any indirect damages.

  • Page 13: Handling

    2 Handling FLUXUS G60x Handling First Inspection The flowmeter has already been tested thoroughly at the factory. At delivery, proceed to a visual control to make sure that no damage has occurred during transportation. Check that the specifications of the flowmeter delivered correspond to the specifications given on the purchase order.

  • Page 14: Storage

    FLUXUS G60x 2 Handling Storage • Wipe the transducers clean of traces of the coupling compound. • After the measurement, always put the transmitter and its accessories into the corre- sponding compartments of the transport case. • Avoid excessive cable bends, especially when closing the cover of the transport case. •...

  • Page 15: Measurement Principle

    3 Measurement Principle FLUXUS G60x Measurement Principle Measurement System With the clamp-on method, the ultrasonic transducers are mounted on the outside of the pipe. Ultrasonic signals are sent through the medium and received by the transducers. The transmitter controls the measuring cycle, eliminates the disturbance signals and an- alyzes the useful signals.
  • Page 16 FLUXUS G60x 3 Measurement Principle V · Δt/(2 with V · volumetric flow rate fluid mechanics correction factor cross-sectional pipe area acoustic calibration factor Δt transit time difference transit time in the medium With the fluid mechanics correction factor k , the measured average value of the flow velocity along the measuring path is converted into the average value of the flow velocity across the cross-sectional pipe area.
  • Page 17 3 Measurement Principle FLUXUS G60x signal against signal in the the flow direction flow direction Δt Fig. 3.3: Transit time difference Δt UMFLUXUS_G6V4-2EN, 2011-03-29...

  • Page 18: Transmitter

    FLUXUS G60x 4 Transmitter 4 Transmitter Transmitter Design FLUXUS G60X 2x 16-digit LCD display, backlit state indicator CHANNEL A CHANNEL B "SIGNAL" keyboard B R K state indicator "BATTERY" Fig. 4.1: Command panel A handle is mounted to the back side of the transmitter (see Fig. 4.2). It can also be used as support.

  • Page 19: Status Indication

    Contact FLEXIM for more information. Serial Number The type and the serial number are shown on the nameplate of the transmitter. When contacting FLEXIM, always have both numbers and the number of the firmware version at hand (see section 17.6). UMFLUXUS_G6V4-2EN, 2011-03-29...

  • Page 20: Keyboard

    FLUXUS G60x 4 Transmitter 3 Measurement Principle Keyboard The keyboard consists of three function keys ENTER, BRK and C, the status indicator BATTERY and ten numerical keys. Several keys have double functions. They can be used for entering data and for navigat- ing through scroll lists.
  • Page 21 4 Transmitter FLUXUS G60x Tab. 4.6: Input of text positioning of the cursor DISP changing the currently selected character to an "A" changing the currently selected character to a "Z" DISP changing between small and capital letters selection of the precedent/next ASCII character deleting the character and inserting a blank N E X T Automatic scrolling up or down through the limited ASCII character set.

  • Page 22: Selection Of The Measuring Point

    FLUXUS G60x 5 Selection of the Measuring Point Selection of the Measuring Point Observe the Safety Instructions for the Use in Explosive Atmo- Attention! sphere (see document SIFLUXUS_608). The correct selection of the measuring point is crucial for achieving reliable measure- ment results and a high measurement accuracy.

  • Page 23: Undisturbed Flow Profile

    5 Selection of the Measuring Point FLUXUS G60x The following requirements must be met at the measuring point: • no material deposits in the pipe • no accumulation of liquid (condensate), e.g. before orifice plates or at pipe sections lo- cated at lower levels Tab.
  • Page 24 FLUXUS G60x 5 Selection of the Measuring Point Recommended straight inlet and outlet pipe lengths for different types of flow disturbance sources are shown in the examples in Tab. 5.2. Tab. 5.2: Recommended distance from disturbance sources D = nominal pipe diameter at the measuring point, l = recommended distance disturbance source: 90°...
  • Page 25 5 Selection of the Measuring Point FLUXUS G60x Tab. 5.2: Recommended distance from disturbance sources D = nominal pipe diameter at the measuring point, l = recommended distance disturbance source: diffuser supply line: l  60 D return line: l  10 D disturbance source: valve supply line: l ...

  • Page 26: Influence Of Noise

    FLUXUS G60x 5 Selection of the Measuring Point Influence of Noise The ultrasonic waves do not only propagate in the medium but also in the pipe wall (see Fig. 5.1). They are reflected at flanges. ultrasonic waves in the medium (measuring signal) ultrasonic waves in the pipe wall (pipe wall signal) Fig.
  • Page 27 5 Selection of the Measuring Point FLUXUS G60x Tab. 5.3: Measuring points to be avoided Measuring point at a distance of l ± 2 D from the reflection point Pipe wall signal and measuring signal are received by the transducer at the same time. disadvantageous ...

  • Page 28: Selection Of The Measuring Point Taking Into Account The Flow Profile And The Influence Of Noise

    FLUXUS G60x 5 Selection of the Measuring Point Selection of the Measuring Point Taking into Account the Flow Profile and the Influence of Noise • Select an area on the pipe where the flow profile is fully developed (see section 5.2). •...
  • Page 29 5 Selection of the Measuring Point FLUXUS G60x It is not always possible to meet both requirements at the same time. In these cases, the measuring point has to be selected in such way that the influence of noise is min. and the measuring point is as far from the disturbances of the flow profile as possible.

  • Page 30: Installation Of Fluxus G601

    FLUXUS G60x 6 Installation of FLUXUS G601 Installation of FLUXUS G601 Location Select the measuring point according to the recommendations in chapter 4. The ambient temperature must be within the operating temperature range of the transmitter and the transducers (see annex B, section Technical Data).
  • Page 31 6 Installation of FLUXUS G601 FLUXUS G60x 6.2.3 Installation on a Pipe The pipe temperature must not exceed the operating temperature of Attention! the transmitter. Fix the tension belt with the button to the pipe. Tighten the tension belt by means of the ratchet.

  • Page 32: Connection Of The Transducers

    (a) on the connector must align with the red marking (b) on the socket. transducers transducers measuring channel A measuring channel B P3...P8 T1/T3 T2/T4 CH A CH B COMM DC-IN Output Input Fig. 6.5: Connections of the transmitter FLUXUS G601 Fig. 6.6: Connection of the transducers UMFLUXUS_G6V4-2EN, 2011-03-29...

  • Page 33: Power Supply

    6 Installation of FLUXUS G601 FLUXUS G60x Power Supply The transmitter can be operated with the battery (see section 6.4.1) or with the power supply unit (see section 6.4.2). 6.4.1 Operation with the Battery The transmitter has a Li-Ion battery and can be operated independently of the power supply unit.
  • Page 34 FLUXUS G60x 6 Installation of FLUXUS G601 Storing the Battery The battery remains in the transmitter. After storage, the transmitter can immediately be operated with the battery. • charge state: > 30 % • storing temperature: 12...25 °C Maintenance (Relearn Cycle) The accuracy of the displayed value for the charge state of the battery is improved by ex- ecuting a relearn cycle.

  • Page 35: Connection Of The Outputs

    CH B COMM DC-IN Output Input power supply unit/ battery charging unit Fig. 6.7: Connections of the transmitter FLUXUS G601 Connection of the Outputs For the connection of the outputs, see Fig. 6.8 and Tab. 6.1. output outputs adapter P3...P8...
  • Page 36 FLUXUS G60x 6 Installation of FLUXUS G601 Tab. 6.1: Circuits of the outputs output transmitter external circuit remark internal circuit connection  active current < 200 Ω loop  passive current < 50 Ω loop e.g. for local connection (semi-passive...
  • Page 37 6 Installation of FLUXUS G601 FLUXUS G60x Connection of an Output Adapter The number of outputs can be increased to max. 8 by connecting an output adapter (op- tional) (see Fig. 6.8 and Fig. 6.9). Fig. 6.9: Output adapter UMFLUXUS_G6V4-2EN, 2011-03-29...

  • Page 38: Connection Of The Inputs

    COMM DC-IN Output Input Fig. 6.10: Connection of the transmitter FLUXUS G601 6.6.2 Connection of a Passive Current Input An active or a passive current source with an external power supply can be connected to a passive current input. Tab. 6.2: Connection of an active current source...
  • Page 39 6 Installation of FLUXUS G601 FLUXUS G60x If the polarity of the current source is inversed, only the sign of the measured current will change. Tab. 6.3: Connection of a passive current source input transmitter external circuits note internal circuits connection ...
  • Page 40 FLUXUS G60x 6 Installation of FLUXUS G601 6.6.3 Input Adapter The number of temperature inputs can be increased to max. 4 by means of 2 input adapt- ers (optional) (see Fig. 6.11). If the transmitter has voltage or current inputs, the adapter for voltage and current inputs will be used (see Fig.

  • Page 41: Connection Of The Serial Interface

    The RS232 adapter, the RS232 cable and the RS232/USB adapter are part of the serial data kit (optional). P3...P8 T1/T3 T2/T4 CH A CH B COMM DC-IN Output Input serial interface Fig. 6.13: Connections of the transmitter FLUXUS G601 UMFLUXUS_G6V4-2EN, 2011-03-29...

  • Page 42: Installation Of Fluxus G608

    FLUXUS G60x 7 Installation of FLUXUS G608 Installation of FLUXUS G608 Location Observe the Safety Instructions for the Use in Explosive Atmo- Attention! sphere (see document SIFLUXUS_608). Select the measuring point according to the recommendations in chapter 4. The ambient temperature must be within the operating temperature range of the transmitter and the transducers (see annex B, section Technical Data).
  • Page 43 7 Installation of FLUXUS G608 FLUXUS G60x 7.2.3 Installation on a Pipe The pipe temperature must not exceed the operating temperature of Attention! the transmitter. Fix the tension belt to the pipe with the button. Tighten the tension belt by means of the ratchet.

  • Page 44: Connection Of The Transducers

    FLUXUS G60x 7 Installation of FLUXUS G608 Connection of the Transducers Observe the Safety Instructions for the Use in Explosive Atmo- Attention! sphere (see document SIFLUXUS_608). The connections are on the upper side of the transmitter (see Fig. 7.5). • Remove the blind plug (see Fig. 7.6). •...

  • Page 45: Power Supply

    7 Installation of FLUXUS G608 FLUXUS G60x Fig. 7.7: Connection of the transducers Power Supply The transmitter can be operated with • the battery (see section 7.4.1) or • the power cable and the power adapter (see section 7.4.2). 7.4.1 Power Supply with the Battery Observe the Safety Instructions for the Use in Explosive Atmo- Attention! sphere (see document SIFLUXUS_608).
  • Page 46 FLUXUS G60x 7 Installation of FLUXUS G608 The charge state of the battery can be displayed during the measurement (see section 10.3) and in the program branch Special Funct.: Select Special Funct.\Battery status. Press Special Funct. ↕ ENTER. Battery status The current charge state of the battery is displayed ■...
  • Page 47 7 Installation of FLUXUS G608 FLUXUS G60x Storing the Battery The battery remains in the transmitter. After storage, the transmitter can immediately be operated with the battery. • charge state: > 30 % • storing temperature: 12...25 °C Maintenance (Relearn Cycle) The accuracy of the displayed value for the charge state of the battery is improved by ex- ecuting a relearn cycle.
  • Page 48 FLUXUS G60x 7 Installation of FLUXUS G608 7.4.2 Power Supply via the Power Cable and the Power Adapter (Optional) Observe the Safety Instructions for the Use in Explosive Atmo- Attention! sphere (see document SIFLUXUS_608). The power adapter has to be used for the connection of the power cable. CH A CH B DC-IN...

  • Page 49: Connection Of The Outputs (Optional)

    7 Installation of FLUXUS G608 FLUXUS G60x • Remove the blind plug (see Fig. 7.9). • Prepare the cable with an M20 cable gland. • Push the cable through the cap nut, the compression part and the basic part of the ca- ble gland (see Fig.
  • Page 50 FLUXUS G60x 7 Installation of FLUXUS G608 • Remove the socket cover from the transmitter for the connection of the output adapter (see Fig. 7.5). • Connect the connector of the output adapter to the socket. CH A CH B DC-IN COMM Input...

  • Page 51: Connection Of The Inputs (Optional)

    7 Installation of FLUXUS G608 FLUXUS G60x Tab. 7.2: Circuits of the outputs output transmitter external circuit remark internal circuit connection  passive current = 4...9 V loop (semi-pas- > 0.021 A [Ω] sive design) + 4 V example: = 6 V = 0...90 Ω...
  • Page 52 FLUXUS G60x 7 Installation of FLUXUS G608 7.6.2 Input Adapter (Optional) The number of temperature inputs can be increased to max. 4 by means of 2 input adapt- ers (see Fig. 7.12). input adapter Fig. 7.12: Connection of the input adapters UMFLUXUS_G6V4-2EN, 2011-03-29...

  • Page 53: Connection Of The Serial Interface

    7 Installation of FLUXUS G608 FLUXUS G60x Connection of the Serial Interface Observe the Safety Instructions for the Use in Explosive Atmo- Attention! sphere (see document SIFLUXUS_608). • Connect the RS232 cable to the transmitter (see Fig. 7.13) and to the serial interface of the PC.

  • Page 54: Mounting The Transducers

    FLUXUS G60x 8 Mounting the Transducers Mounting the Transducers • Before you start this chapter, read and follow the instruction in chapter 11. Observe the Safety Instructions for the Use in Explosive Atmo- Attention! sphere (see document SIFLUXUS_608). The transducers will be fixed to the pipe by means of the supplied transducer mounting fixture.
  • Page 55 8 Mounting the Transducers FLUXUS G60x 8.2.1 Mounting of Self-Adhesive Damping Mats Observe the operating temperature of the damping mat (see annex B, section Technical Data). Wear protective gloves and protective goggles when mounting the Attention! damping mats. In the event of contact with the eyes: •...
  • Page 56 FLUXUS G60x 8 Mounting the Transducers • Repeat the steps for the installation of the damping mat on the opposite side of the pipe in case of a measurement on the diagonal mode (see Fig. 8.3). damping mat  for the transducer Fig.
  • Page 57 8 Mounting the Transducers FLUXUS G60x • Depending on the transducer type, another layer of the damping mat is necessary (see annex B, Technical Data). Repeat the steps for the mounting of the damping mat. • Mount the transducers onto the damping mat. Select the installation instructions that correspond to the supplied transducer mounting fixture (see section ...).

  • Page 58: Positioning Of The Transducers

    FLUXUS G60x 8 Mounting the Transducers • Repeat the steps for the installation of the damping mat on the opposite side of the pipe in case of a measurement on the diagonal mode (see Fig. 8.3). Fig. 8.5: Application of ultrasound gel to the damping mat •...
  • Page 59 8 Mounting the Transducers FLUXUS G60x 8.3.1 Mounting the Transducers with Portable Variofix Rail with Chains Normally, each transducer is mounted to its own Variofix rail. If the transducer distance is small and both transducers are on the same side of the pipe (reflection mode), they can be fixed in one Variofix rail.
  • Page 60 FLUXUS G60x 8 Mounting the Transducers • Repeat the steps for fixing the second transducer. • Adjust the transducer distance by loosening the knurled screw (11) of a spring clip (10) and shifting the transducer. screw cylinder railrail ball chain transducer groove chain tensioner...

  • Page 61: Installation Of The Temperature Probe (Optional)

    Select the installation instructions that correspond to the supplied clasp: • for the installation with a clasp see section 9.2.1 • for the installation with a FLEXIM clasp see section 9.2.2 • for the installation with a quick release clasp see section 9.2.3 9.2.1 Installation with a Clasp...
  • Page 62 Note! mally insulate the temperature probe from the environment. 9.2.2 Installation with a FLEXIM Clasp • Cut the tension strap to length (pipe circumference + 120 mm). • Push approx. 2 cm of the tension strap through the slot of the clasp (see Fig. 9.4).

  • Page 63: Installation Of The Temperature Probe (Response Time 8 S)

    Installation of the Temperature Probe (Response Time 8 s) • Fix the protection plate and the insulation foam to the temperature probe (see Fig. 9.6). • Apply a film of thermal conductivity paste (not supplied by FLEXIM) on the contact sur- face of the temperature probe.

  • Page 64: Connection Of The Temperature Probe

    Observe the Safety Instructions for the Use in Explosive Atmo- Attention! sphere (see document SIFLUXUS_608). Connect the temperature probe to temperature inputs of the transmitter (see Fig. 9.8 or Fig. 9.9 and Tab. 9.1). temperature inputs Fig. 9.8: Transmitter FLUXUS G601 UMFLUXUS_G6V4-2DE, 2011-03-29...
  • Page 65 9 Installation of the Temperature Probe (Optional) FLUXUS G60x temperature inputs CH A CH B DC-IN COMM Input Output Fig. 9.9: Transmitter FLUXUS G608 Tab. 9.1: Connection of the temperature probe connection via direct connection extension cable (optional) transmitter transmitter transmitter transmitter UMFLUXUS_G6V4-2DE, 2011-03-29...
  • Page 66 FLUXUS G60x 9 Installation of the Temperature Probe (Optional) For the pin assignment of the temperature probe and the extension cable see Tab. 9.2 and Fig. 9.10. Tab. 9.2: Pin assignment terminal temperature extension cable probe white/blue blue red/blue gray 3,4,5 not connected not connected...

  • Page 67: Start-Up

    10 Start-up Start-up 10.1 Switching on/off Press key C to switch on the transmitter. FLEXIM FLUXUS After the transmitter has been switched on, the display in- G60X-XXXXXXX dicates which transducer has been detected at which channel. Afterwards, the serial number of the transmitter is dis- played for a short time.
  • Page 68 10 Start-up 10.2.2 Overview of the Program Branches • Program branch Parameter input of the pipe and medium parameters • Program branch Measuring processing of the steps for the measurement • Program branch Output Options setting of the physical quantity, the unit of measurement and the parameters for the measured value transmission •...

  • Page 69: Hotcodes

    10 Start-up 10.2.3 Navigation A vertical arrow ↕ will be displayed if the menu item contains a scroll list. The current list item will be displayed in the lower line. Use key to select a list item in the lower line. Parameter ↕...

  • Page 70: Language Selection

    10 Start-up 10.4 Language Selection The transmitter can be operated in the languages listed below. The language can be se- lected with the following HotCodes: Tab. 10.1: Language HotCodes 909031 Dutch 909033 French 909034 Spanish 909044 English 909049 German Depending on the technical data of the transmitter, some of the languages might not be implemented.

  • Page 71: Basic Measurement

    11 Basic Measurement FLUXUS G60x Basic Measurement Observe the Safety Instructions for the Use in Explosive Atmo- Attention! sphere (see document SIFLUXUS_608). The pipe and medium parameters are entered for the selected measuring point (see chapter 5). The parameter ranges are limited by the technical characteristics of the trans- ducers and of the transmitter.
  • Page 72 FLUXUS G60x 11 Basic Measurement It is possible to enter the pipe circumference instead of the outer pipe diameter (see sec- tion 17.2.1). If the input of the pipe circumference has been activated and 0 (zero) is entered for the Outer Diameter, the menu item Pipe Circumfer.
  • Page 73 11 Basic Measurement FLUXUS G60x 11.1.4 Pipe Lining If the pipe has an inner lining, select yes. Press ENTER. Lining If no is selected, the next parameter will be displayed (see >YES< section 11.1.5). Select the lining material. Lining ↕ If the material is not in the scroll list, select Other Mate- Bitumen rial.

  • Page 74: Input Of The Medium Parameters

    FLUXUS G60x 11 Basic Measurement 11.2 Input of the Medium Parameters Select the medium from the scroll list. Medium ↕ If the medium is not in the scroll list, select Other Medi- Natural gas user um. Press ENTER. It is possible to specify which media will be displayed in the scroll list (see section 16.5). For the programmed parameters of common media see annex C.3.
  • Page 75 11 Basic Measurement FLUXUS G60x 11.2.2 Kinematic Viscosity The kinematic viscosity affects the flow profile of the medium. The entered value and oth- er parameters are used for the profile correction. Enter the kinematic viscosity of the medium. Press EN- Kinem.Viscosity...

  • Page 76: Other Parameters

    Select Special Version to enter the transducer param- eters. The transducer parameters must be provided by the transducer manufacturer. Press ENTER. If standard transducer parameters are used, FLEXIM can not guar- Note! antee for the precision of the measured values. A measurement might even be impossible.

  • Page 77: Defining The Number Of Sound Paths

    11 Basic Measurement FLUXUS G60x The channels for the measurement can be activated and  >A< B Y Z CHANN: deactivated.  - . MEASUR : the channel is active –: the channel is not active •: the channel can not be activated This display will not be indicated if the transmitter has only one measuring channel.
  • Page 78 FLUXUS G60x 11 Basic Measurement reflection mode number of sound paths = 2 diagonal mode diagonal mode number of sound paths = 1, number of sound paths = 1, negative transducer distance positive transducer distance A < 0 A > 0 Fig.

  • Page 79: Transducer Distance

    11 Basic Measurement FLUXUS G60x 11.6 Transducer Distance A value for the transducer distance is recommended. Fix Transd. Distance the transducers (see chapter 8). Adjust the transducer dis- A:54 mm Reflec tance. Press ENTER. A - measuring channel Reflec - reflection mode Diagon - diagonal mode The transducer distance displayed here is the distance between the inner edges of the transducers...
  • Page 80 FLUXUS G60x 11 Basic Measurement 11 Basic Measurement 11.6.1 Fine Adjustment of the Transducer Distance If the displayed transducer distance is adjusted, press EN- Transd. Distance TER. mm ! The measuring for the positioning of the transducers is started. The amplitude of the received signal is displayed by the S=...
  • Page 81 11 Basic Measurement FLUXUS G60x 11.6.2 Consistency Check If a wide range for the sound speed has been entered in the program branch Parameter or the exact parameters of the medium are not known, a consistency check is recom- mended. The transducer distance can be displayed during measurement by scrolling with key DISP The optimum transducer distance (here: 50.0 mm) is dis-...

  • Page 82: Start Of The Measurement

    FLUXUS G60x 11 Basic Measurement 11.6.3 Value of the Sound Speed The sound speed of the medium can be displayed during the measurement by pressing DISP If an approximate range for the sound speed has been entered in the program branch Parameter and the transducer distance has been optimized afterwards as described in section 11.6.2, it is recommended to write down the sound speed for the next measure- ment.

  • Page 83: Detection Of The Flow Direction

    11 Basic Measurement FLUXUS G60x 11.8 Detection of the Flow Direction The flow direction in the pipe can be detected with the help of the displayed volumetric flow rate in conjunction with the arrow on the transducers: • The medium flows in the direction of the arrow if the displayed volumetric flow rate is positive (e.g.

  • Page 84: Displaying The Measured Values

    FLUXUS G60x 12 Displaying the Measured Values Displaying the Measured Values The physical quantity is set in the program branch Output Options (see section 12.1). During the measurement, the designation of the physical quantity is displayed in the up- per line, the measured value in the lower line. The display can be adapted (see section 12.3).

  • Page 85: Toggling Between The Channels

    12 Displaying the Measured Values FLUXUS G60x 12.1.1 Measurement of the Standard Volumetric Flow Rate If the medium is a gas, the standard volumetric flow rate can be selected as the physical quantity in addition to the operating volumetric flow rate. The standard volumetric flow rate is calculated as follows: = V * p/p /T * 1/K...

  • Page 86: Adjustment Of The Display

    FLUXUS G60x 12 Displaying the Measured Values All Channels The measured values of all channels (measuring and calculation channels) are dis- played. The next active channel is displayed after min. 1.5 s. Only Calculation Channels Only the measured values of the calculation channels are displayed. The next active cal- culation channel is displayed after min.

  • Page 87: Status Line

    12 Displaying the Measured Values FLUXUS G60x The character * indicates that the displayed value (here: A:Flow Velocity flow velocity) is not the selected physical quantity. 2.47 12.4 Status Line Important data on the ongoing measurement are displayed in the status line. The quality and precision of the ongoing measurement can be estimated.

  • Page 88: Transducer Distance

    FLUXUS G60x 12 Displaying the Measured Values 12.5 Transducer Distance By pressing key during the measurement, it is possible DISP L=(51.2) 50.8 mm to scroll to the display of the transducer distance. 54.5 m3/h The optimum transducer distance (here: 51.2 mm) is displayed in parentheses in the up- per line, followed by the entered transducer distance (here: 50.8 mm).

  • Page 89: Advanced Measuring Functions

    13 Advanced Measuring Functions FLUXUS G60x Advanced Measuring Functions 13.1 Damping Factor Each displayed measured value is a floating average of all measured values of the last x seconds, with x being the damping factor. A damping factor of 1 s means that the mea- sured values are not averaged because the measuring rate is approx 1/s.
  • Page 90 FLUXUS G60x 13 Advanced Measuring Functions Tab. 13.1: Keys for display of the totalizers activation press key once during the measurement deactivation press key three times during the measurement display of the totalizer for press key during the measurement the positive flow direction display of the totalizer for press key during the measurement...

  • Page 91: Upper Limit Of The Flow Velocity

    13 Advanced Measuring Functions FLUXUS G60x 13.2.1 Overflow of the Totalizers The overflow behavior of the totalizers can be set: Without Overflow: • The value of the totalizer increases to the internal limit of 10 • if necessary, the values will be displayed as exponential numbers (±1.00000E10). The totalizer can only be reset to zero manually.

  • Page 92: Cut-Off Flow

    FLUXUS G60x 13 Advanced Measuring Functions Enter 0 (zero) to switch off the checking for outliers. Velocity limit Enter a limit > 0 to switch on the checking for outliers. The measured flow velocity will then be compared to the en- tered upper limit.

  • Page 93: Uncorrected Flow Velocity

    13 Advanced Measuring Functions FLUXUS G60x If Cut-off Flow\sign and user are selected, two values will have to be entered: Enter the cut-off flow. Press ENTER. +Cut-off Flow All positive values of the flow velocity that are lower than cm/s this limit will be set to zero.

  • Page 94: Measurement Of Highly Dynamic Flows (Fastfood Mode)

    FLUXUS G60x 13 Advanced Measuring Functions If yes is selected, the uncorrected flow velocity will only be A:PROFILE CORR. used if the flow velocity is selected as the physical quantity >YES< in the program branch Output Options. All other physical quantities (volumetric flow rate, mass flow, rate etc.) will be determined with the corrected flow velocity.

  • Page 95: Calculation Channels

    13 Advanced Measuring Functions FLUXUS G60x 13.6.2 Storage Rate of the FastFood Mode If the FastFood mode is enabled, a Storage Rate in ms Storage Rate will have to be entered in the program branch Output Options. Press ENTER. 13.6.3 Activation/Deactivation of the FastFood Mode If the FastFood mode is enabled and a measurement is started, the normal measuring mode will still be running (i.e.
  • Page 96 FLUXUS G60x 13 Advanced Measuring Functions A calculation channel can not be attenuated. The damping factor has to be set separately for each of the two measuring channels. Two cut-off flow values for each calculation channel can be defined. The cut-off flow is not based on the flow velocity as for measuring channels.
  • Page 97 13 Advanced Measuring Functions FLUXUS G60x Select the physical quantity to be calculated. Press EN- Physic. Quant. ↕ TER. Mass Flow Make sure that the physical quantity selected for the calculation channel can be calculat- ed from the physical quantities of the selected measuring channels. Possible combina- tions are shown in Tab.

  • Page 98: Change Of The Limit For The Inner Pipe Diameter

    FLUXUS G60x 13 Advanced Measuring Functions 13.7.4 Measuring with Calculation Channels Select program branch Measuring. Press ENTER. par >MEA< opt sf Measuring Activate the necessary channels. Calculation channels are CHANN: A B >Y< Z activated or deactivated in the same way as the measuring MEASUR ...

  • Page 99: Data Logger And Transmission Of Data

    14 Data Logger and Transmission of Data FLUXUS G60x Data Logger and Transmission of Data The transmitter has a data logger in which the measured values are stored during the measurement (see section 14.1). The measured values are transmitted to a PC via the serial interface directly during the measurement (see section 14.2).
  • Page 100 FLUXUS G60x 14 Data Logger and Transmission of Data Press ENTER until the menu item Store Meas.Data is Store Meas.Data displayed. >YES< Select yes to activate the data logger. Press ENTER. 14.1.2 Setting the Storage Rate The storage rate is the frequency at which the measured values are transmitted or sto- red.
  • Page 101 14 Data Logger and Transmission of Data FLUXUS G60x Ringbuffer The setting of ringbuffer affects the storing of measured values as soon as the data me- mory is full: • If the ringbuffer is activated, the available data logger will be halved. The oldest mea- sured values will be overwritten.
  • Page 102 FLUXUS G60x 14 Data Logger and Transmission of Data Storing of the Sound Speed of the Medium If on is selected and the data logger is activated, the sound Store c-Medium speed of the medium will be stored together with the >ON<...
  • Page 103 14 Data Logger and Transmission of Data FLUXUS G60x 14.1.5 Deleting the Measured Values Select Special Funct. Delete Meas.Val. Press Special Funct. ↕ ENTER. Delete Meas.Val. Select yes or no. Press ENTER. Really Delete? >YES< 14.1.6 Available Data Logger Memory If the data logger is empty and a measurement is started with one physical quantity on one measuring channel without storing the totalizer, approx.

  • Page 104: Transmission Of Data

    FLUXUS G60x 14 Data Logger and Transmission of Data 14.2 Transmission of Data The measured values can be transmitted to a PC via the serial interface RS232. 14.2.1 Online Transmission of Data The measured values are transmitted during the measurement. If the data logger is ac- tivated, the measured values will also be stored.
  • Page 105 14 Data Logger and Transmission of Data FLUXUS G60x RS232 • default: 9600 bits/s, 8 data bits, even parity, 2 stop bits, protocol RTS/CTS (hardware, handshake) The transmission parameters of the RS232 interface can be changed: Enter HotCode 232-0- immediately after the transmitter has been switched on. Set the transmission parameters in the 4 scroll lists.
  • Page 106 14.2.7 Offline Transmission of Data with the Program FluxData The measurement data in the data logger are transmitted to a PC via the serial interface RS232 with the FLEXIM program FluxData. Settings in the transmitter Press BRK to select the main menu.
  • Page 107 14 Data Logger and Transmission of Data FLUXUS G60x Settings in the Program Start the program FluxData V3.0 or higher on the PC. Select the menu: Options > Serial interface. Select the serial interface used from the PC (e.g. COM1). Click on OK.Protocol Click on Enter the transmission parame- ters (see section 14.2.4).
  • Page 108 FLUXUS G60x 14 Data Logger and Transmission of Data Transmission of Data Select the menu: DUT > Receive measuring val- ues. Wait until the data are transmit- ted. Stop of the Transmission of Data Select the menu: File > Save. Select the series of measure- ment to be stored.
  • Page 109 14 Data Logger and Transmission of Data FLUXUS G60x 14.2.8 Structure of the Data The header is transmitted at the beginning of the measurement. The first 4 lines contain general information about the transmitter and the measurement. The following lines con- tain the parameters of each channel.
  • Page 110 FLUXUS G60x 14 Data Logger and Transmission of Data The following data columns can be transmitted: Tab. 14.3: Columns of data column title column format contents physical quantity selected \*MEASURE ###000000.00 in Output Options totalizer value for the positive flow direction Q_POS +00000000.00 totalizer value for the negative flow direction...

  • Page 111: Working With Parameter Records

    15 Working with Parameter Records FLUXUS G60x Working with Parameter Records 15.1 Introduction Parameter records are data sets that contain all information necessary to perform a cer- tain measurement task: • pipe parameters • transducer parameters • medium parameters • output options Working with parameter records will make repeated measurement tasks easier and fast- er.

  • Page 112: Deleting Parameter Records

    FLUXUS G60x 15 Working with Parameter Records Select the channel for which a parameter record is to be Parameter ↕ loaded. Press ENTER. for Channel Select the parameter record to be loaded. Press ENTER. Parameter from: ↕ Par.Record Select yes to edit the parameters of a parameter record. Edit Parameters...

  • Page 113: Libraries

    16 Libraries FLUXUS G60x Libraries The internal material database of the transmitter contains parameters for pipe and lining materials as well as for media. It can be extended with user defined materials or media. User defined materials and media will always be displayed in the scroll lists of the pro- gram branch Parameter.

  • Page 114: Input Of Material/Medium Properties Without The Extended Library

    FLUXUS G60x 16 Libraries Enter the number of the user defined materials. Press EN- Format USER-AREA TER. Materials: Enter the number of the user defined media. Press EN- Format USER-AREA TER. Media: The occupancy of the coefficient memory is displayed for a USER AREA:...
  • Page 115 16 Libraries FLUXUS G60x The input of a material or a medium is almost identical. Therefore, displays for a medium will only be shown and described in case of differences. Select Special Funct.\Install Material or In- Special Funct. ↕ stall Medium. Press ENTER. Install Material This error message will be displayed if the coefficient USER Material...

  • Page 116: Extended Library

    FLUXUS G60x 16 Libraries Medium properties Enter the min. and max. sound speed of the medium. c-Medium MIN Press ENTER. 1400.0 c-Medium MAX 1550.0 Enter the kinematic viscosity of the medium. Press EN- Kinem.Viscosity TER. 1.01 mm2/s Enter the density of the medium. Press ENTER. Density...
  • Page 117 If, however, the process conditions fluctuate strongly and the medium properties depend strongly on the temperature (e.g. viscosity of a hydraulic oil), polynomials or customized interpolation functions should be used. Contact FLEXIM to find the best solution for the measuring task.
  • Page 118 Y=M*X+N: linear function of the temperature Y=Polynom: y = k x + k Y=F(X,Z): customized interpolation function (only for ex- perienced users or after consultation with FLEXIM) go back: return to the precedent menu item Select a user defined material/medium. USER Material ↕...

  • Page 119: Deleting A User Defined Material/Medium

    16 Libraries FLUXUS G60x Medium Properties Enter the medium's: • longitudinal sound speed • kinematic viscosity • density • gas compressibility factor Depending on the selected function, 1...5 values must be entered. Press ENTER after each input. If an already defined medium is edited, for each property of some of the functions there will be a request whether it is to be edited.

  • Page 120: Arrangement Of The Material/Medium Scroll List

    FLUXUS G60x 16 Libraries 16.5 Arrangement of the Material/Medium Scroll List The materials and media to be displayed in the program branch Parameter are ar- ranged in the material scroll list and in the medium scroll list. User defined materials/media will always be displayed in the scroll Note! lists of the program branch Parameter.
  • Page 121 16 Libraries FLUXUS G60x 16.5.2 Adding a Material/Medium to the Scroll List Select Add Material or Add Medium to add a material/ Material list ↕ medium to the scroll list. Press ENTER. >Add Material All materials/media that are not contained in the current >Add Material ↕...

  • Page 122: Settings

    FLUXUS G60x 17 Settings Settings 17.1 Time and Date The transmitter has a battery-powered clock. Measured values are automatically stored with the date and time. 17.1.1 Time Select Special Funct.\SYSTEM settings\Set SYSTEM settings ↕ Clock. Press ENTER. Set Clock The current time is displayed. Select ok to confirm the time TIME 11:00...

  • Page 123: Dialogs And Menus

    17 Settings FLUXUS G60x 17.2 Dialogs and Menus Select Special Funct.\SYSTEM settings\Dia- SYSTEM settings ↕ logs/Menus. Press ENTER. Dialogs/Menus The settings of the menu item Dialogs/Menus will be stored at the Note! end of the dialog. If the menu item is quit before the end of the dia- log, the settings will not be effective.
  • Page 124 FLUXUS G60x 17 Settings 17.2.2 Medium Pressure The dependency of the properties of a medium on the pressure can be taken into ac- count. This display will only be indicated if Special Funct.\SYSTEM settings\Measur- ing\Gas-Measuring is deactivated. If Gas-Measuring is activated, the medium pressure will always be requested in the program branch Parameter..
  • Page 125 17 Settings FLUXUS G60x 17.2.5 Temperature Correction Select on to enable the input of a temperature correction Corr.Offset for each temperature input (see section 20.5). >ON< 17.2.6 Error Value Delay The error value delay is the time after which an error value will be sent to an output if no valid measured values are available.

  • Page 126: Measurement Settings

    FLUXUS G60x 17 Settings 17.2.9 Setting for the Medium Pressure It is possible to set whether the absolute or the relative pressure will be used: Select on or off. Press ENTER. Pressure absolut If on has been selected, the absolute pressure p will be >ON<...

  • Page 127: Settings Of The Standard Conditions For The Gas Measurement

    17 Settings FLUXUS G60x Select normal to display and transmit the profile corrected Flow Velocity flow values, uncorr. to display and transmit the flow val- >NORMAL< uncorr. ues without flow profile correction. Press ENTER. Fur further information see section 13.5. A lower limit for the flow velocity can be entered (see sec- Cut-off Flow...

  • Page 128: Setting The Contrast

    FLUXUS G60x 17 Settings 17.5 Setting the Contrast Select Special Funct.\SYSTEM settings\ Mis- SYSTEM settings ↕ cellaneous to set the contrast of the display of the trans- Miscellaneous mitter. Press ENTER. The contrast of the display is adjusted with the following SETUP DISPLAY...

  • Page 129: Superuser Mode

    18 SuperUser Mode FLUXUS G60x SuperUser Mode The SuperUser mode offers the possibility of an advanced analysis of the signal and the measured values as well as the definition of additional parameters adapted to the mea- suring point, in order to achieve better measuring values or during experimental work. Features of the SuperUser mode are: •...

  • Page 130: Defining The Flow Parameters

    FLUXUS G60x 18 SuperUser Mode If Special Version has been selected, the transducer Transd. Data 1 parameters must be entered. 35.99 The transducer parameters must be provided by the trans- ducer manufacturer. Press ENTER after each input. 18.3 Defining the Flow Parameters In the SuperUser mode, it is possible to define some flow parameters (profile bounds, correction of the flow velocity) for the specific application or measuring point.
  • Page 131 18 SuperUser Mode FLUXUS G60x A request is displayed if an additional correction of the flow A:Calibration ? velocity is to be defined. Select on to define the correction >OFF< data, off to work without correction of the flow velocity and return to the menu item SYSTEM settings.

  • Page 132: Limit Of The Signal Amplification

    FLUXUS G60x 18 SuperUser Mode If on has been selected, enter the slope. If 0.0 is entered, A:Slope= the correction will be deactivated. 1.00 range: -2.000...+2.000 Press ENTER. Enter the offset. Enter 0 (zero) to work without an offset. A:Offset= range: -12.7...+12.7 cm/s cm/s Press ENTER.

  • Page 133: Upper Limit Of The Sound Speed

    18 SuperUser Mode FLUXUS G60x Enter for each measuring channel the max. signal amplifi- A: Gain threshold cation. Enter 0 (zero) if no limit of the signal amplification is Fail if > 90 dB to be used. range: 0...255 Press ENTER. The limit of the signal amplification is still active after the deactiva- Attention! tion of the SuperUser mode.

  • Page 134: Number Of Decimal Places Of The Totalizers

    FLUXUS G60x 18 SuperUser Mode It is possible to display the valid range for the sound speed GAIN=91dB (SS=) in the lower line during the measurement. The sec- SS=1038/2146 m/s ond value (here: 2 146 m/s) is the upper limit at the operat- ing point.

  • Page 135: Manual Reset Of The Totalizers

    18 SuperUser Mode FLUXUS G60x For setting the behavior of the totalizers when the max. value is reached see section 13.2.1. 18.7 Manual Reset of the Totalizers If the manual reset of the totalizers is activated, the totalizers can be reset to zero during the measurement by pressing key C three times.

  • Page 136: Wall Thickness Measurement (Optional)

    FLUXUS G60x 19 Wall Thickness Measurement (Optional) Wall Thickness Measurement (Optional) If the transmitter has the optional wall thickness measurement, the wall thickness and the longitudinal sound speed of the pipe can be measured. In this case, a wall thickness probe that can be connected directly to the socket of a measuring channel will be includ- ed in shipment.

  • Page 137: Parameter Input

    19 Wall Thickness Measurement (Optional) FLUXUS G60x The wall thickness measurement mode will be activated as long as Note! the wall thickness probe is connected to the measuring channel. 19.2 Parameter Input 19.2.1 Parameter Input for the Wall Thickness Measurement The sound speed of the pipe material has to be entered to measure the wall thickness.

  • Page 138: Measurement

    FLUXUS G60x 19 Wall Thickness Measurement (Optional) 19.2.2 Parameter Input for the Sound Speed Measurement The thickness of the pipe must be entered to determine the longitudinal sound speed of a material. Select in Output Options\Physic. Quant. the phys- Physic. Quant. ↕...
  • Page 139 19 Wall Thickness Measurement (Optional) FLUXUS G60x The sound speed of the material depends on the temperature. Note! Therefore, the sound speed of a reference object should be mea- sured at the place where the flow will be measured later to obtain the sound speed at the correct temperature.
  • Page 140 FLUXUS G60x 19 Wall Thickness Measurement (Optional) Press key to display the transit time of the signal. Wall Thickness DISP 19.3.4 Errors during the Measurement If no valid wall thickness can be measured, • remove the wall thickness probe from the pipe wall •...
  • Page 141 19 Wall Thickness Measurement (Optional) FLUXUS G60x When measuring on a rough surface, applying too much of the coupling compound can result in wrong measured values. A measurement on a very rough surface might be im- possible (message NO COUPLING will be displayed). In this case, the surface has to be smoothed.

  • Page 142: Inputs

    FLUXUS G60x 20 Inputs Inputs External transducers can be connected to the inputs (optional) to measure the following physical quantities: • temperature • density • pressure • kinematic viscosity • dynamic viscosity The values of the current, voltage, and temperature inputs can be used by all measuring channels.

  • Page 143: Selection Of The Temperature Probe

    20 Inputs FLUXUS G60x Select the temperature input to be assigned to measuring A:T-Inlet ↕ channel A as the supply temperature. Input T1 Select the list item Fixed input val. if the temperature is to be entered manually before the measurement. Select the list item No measuring if no supply tempera- ture is to be assigned to measuring channel A.

  • Page 144: Assignment Of Other Inputs To The Measuring Channels

    FLUXUS G60x 20 Inputs 20.3 Assignment of Other Inputs to the Measuring Channels Select Special Funct.\SYSTEM settings\Proc. SYSTEM settings ↕ inputs. Press ENTER. Proc. inputs Select the list item Link other inp.. Proc. inputs ↕ Link other inp. Select the first input to be assigned to measuring channel A:ext.Input(1)...

  • Page 145: Temperature Correction

    20 Inputs FLUXUS G60x 20.4.2 Activation of Other Inputs Observe the correct polarity to avoid damaging the current source. A Attention! permanent short circuit can lead to the destruction of the current in- put. Inputs must be activated if the measured values are to be displayed, stored and/or trans- mitted together with the other measured values.
  • Page 146 FLUXUS G60x 20 Inputs 20.5.2 Input of the Temperature Correction During the flow transducer positioning, the correction values will be requested for each input which has been activated and where the temperature can be measured. Enter the offset for the temperature input. T1 Corr.Offset...

  • Page 147: Outputs

    21 Outputs FLUXUS G60x Outputs If the transmitter is equipped with outputs, they have to be installed and activated before they can be used: • assign a measuring channel (source channel) to the output (if the transmitter has more than one measuring channel) •...
  • Page 148 FLUXUS G60x 21 Outputs Select the physical quantity (source item) to be transmitted I1 Source item ↕ from the source channel to the output. Measuring value If a binary output is configured, only the list items Limit and Impuls will be displayed. The source items and their scroll lists are shown in Tab.
  • Page 149 21 Outputs FLUXUS G60x 21.1.1 Output Range When configuring an analog output, the output range will I1 Output range ↕ be defined now. Select a list item or other range... to 4/20 mA enter the output range manually. If other range... has been selected, enter the values I1 Output MIN ↕...
  • Page 150 FLUXUS G60x 21 Outputs example: source item: volumetric flow rate output: current output output range: 4…20 mA error value delay t (see section 21.2): > 0 The volumetric flow rate can not be measured during the time interval ...t (see Fig. 21.1). The error value will be output. v [ m 3 / h ] ? ? ? Fig.
  • Page 151 21 Outputs FLUXUS G60x Tab. 21.3: Examples for the error output list item for the error output output signal Error-value ↕ I [ m A ] Maximum (20.0mA) Error-value ↕ I [ m A ]  Other value...  error output = 2 mA Select a list item for the error output.

  • Page 152: Error Value Delay

    FLUXUS G60x 21 Outputs If the multimeter displays the entered value, the output 4.0 mA functions correctly. Again? no >YES< Select yes to repeat the test, no to return to SYSTEM settings. Press ENTER. Test of the Binary Outputs Select Reed-Relay OFF or Open collect OFF in the B1:Output Test ↕...

  • Page 153: Activation Of An Analog Output

    21 Outputs FLUXUS G60x 21.3 Activation of an Analog Output An output can only be activated in the program branch Output Op- Note! tions if it has been previously installed. In the program branch Output Options, select the Output Options ↕...

  • Page 154: Configuration Of A Frequency Output As A Pulse Output

    FLUXUS G60x 21 Outputs 21.3.2 Function Test The function of the installed output can now be tested. Connect a multimeter to the in- stalled output. Select yes to activate the output. Press ENTER. I1: Test output ? >YES< Enter a test value. The value must be indicated on the con- I1: Test value =...

  • Page 155: Activation Of A Binary Output As A Pulse Output

    21 Outputs FLUXUS G60x Enter the upper limit of the frequency. Press ENTER. F1 Output MAX The lower limit of the frequency and the error value will be set automatically to 0.5 Hz. Activation of the output In the program branch Output Options, select the Output Options ↕...

  • Page 156: Activation Of A Binary Output As An Alarm Output

    FLUXUS G60x 21 Outputs This error message will be displayed if the flow velocity Pulse Output has been selected as the physical quantity. NO COUNTING The use of the pulse output is not possible in this case be- cause integrating the flow velocity does not result in a rea- sonable value.
  • Page 157 21 Outputs FLUXUS G60x 21.6.1 Alarm Properties The switching condition, the holding behavior and the switching function of an alarm out- put can be defined. Tab. 21.4: Alarm properties alarm property setting description The alarm will switch if the measured value exceeds func...
  • Page 158 FLUXUS G60x 21 Outputs 21.6.2 Setting the Limits If the switching condition MAX or MIN has been selected in the scroll list func, the limit of the output will have to be defined: Select in the scroll list Input the physical quantity to be R1 Input: ↕...
  • Page 159 21 Outputs FLUXUS G60x A positive limit will be compared to the totalizer value for the positive flow direction. A negative limit will be compared to the totalizer value for the negative flow direction. The comparison will also take place if the totalizer of the other flow direction is displayed. The unit of measurement of the limit corresponds to the unit of mea- Note! surement of the selected physical quantity.

  • Page 160: Behavior Of The Alarm Outputs

    FLUXUS G60x 21 Outputs 21.7 Behavior of the Alarm Outputs 21.7.1 Apparent Switching Delay Measured values and totalizer values will be displayed rounded to two decimal places. The limits, however, will be compared to the non-rounded measured values. This might cause an apparent switching delay when the measured value changes marginally (less than two decimal places).
  • Page 161 21 Outputs FLUXUS G60x Alarm outputs with the switching condition ERROR will only be activated after several un- successful measuring attempts. Therefore, typical short-term disturbances of the mea- surement (e.g. switching on of a pump) will not activate the alarm. Alarm outputs with the switching condition +→- -→+ and of the type NON-HOLD will be acti- vated with each change of the flow direction for approx.

  • Page 162: Deactivation Of The Outputs

    FLUXUS G60x 21 Outputs Tab. 21.6: Pictograms for the alarm state indication current func mode (switching condition) (holding behavior) (switching function) state closed NON-HOLD NO Cont. open HOLD NC Cont. → → QUANT. ERROR 21.8 Deactivation of the Outputs If the programmed outputs are no longer required, they can be deactivated. The configu- ration of a deactivated output is stored and will be available if the output is activated again.

  • Page 163: Troubleshooting

    >130 °C for normal transducers or > 200 °C for high temperature transduc- ers). The transmitter has to be sent to FLEXIM for recalibration under reference conditions. The display does not work at all or fails regularly Check if the battery is inserted and charged. Connect the power supply. If the power sup- ply is ok, the transducers or an internal component of the transmitter are defective.

  • Page 164: Problems With The Measurement

    An output does not work Make sure that the outputs are configured correctly. Check the function of the output as described in section 21.1.3. If the output is defective, contact FLEXIM. A measurement is impossible or the measured values substantially differ from the expected values see section 22.1.

  • Page 165: Selection Of The Measuring Point

    Measurements on porous pipe materials (e.g. concrete or cast iron) are only possi- ble under certain conditions Contact FLEXIM. The pipe lining may cause problems during the measurement if it is not firmly at- tached to the inner pipe wall or consists of an acoustically absorbing material Try measuring on a liner free section of the pipe.

  • Page 166: Large Deviations Of The Measured Values

    FLUXUS G60x 22 Troubleshooting A higher proportion of droplets or solids in the medium scatter and absorb the ul- trasonic signal and therefore attenuate the measuring signal A measurement is impossible if the value is  10 %. If the proportion is high, but < 10 %, a measurement is only possible under certain conditions.

  • Page 167: Problems With The Totalizers

    22 Troubleshooting FLUXUS G60x 22.6 Problems with the Totalizers The values of the totalizer are too high See Special Function\SYSTEM settings\Measuring\Quantity recall. If this menu item is activated, the values of the totalizer will be stored. The totalizer will con- tinue with this value at the start of the next measurement.

  • Page 168: A Menu Structure

    FLUXUS G60x A Menu Structure Annex Menu Structure cold start resistant Program Branch Parameter main menu: selection of the program branch >PAR< mea opt sf Parameter Parameter selection of a measuring channel (A, B) or of a Parameter ↕ calculation channel (Y, Z) for Channel This display will not be indicated if the transmit- ter has only one measuring channel.
  • Page 169 A Menu Structure FLUXUS G60x cold start resistant input of the sound speed of the pipe material c-Material range: 600...6553.5 m/s 3230.0 This display will only be indicated if Other Ma- terial has been selected. selection whether the pipe is lined Lining...
  • Page 170 FLUXUS G60x A Menu Structure cold start resistant input of the max. sound speed of the medium c-Medium MAX This display will only be indicated if Other Me- 1550.0 dium has been selected. input of the kinematic viscosity of the medium Kinem.Viscosity...
  • Page 171 A Menu Structure FLUXUS G60x cold start resistant selection of the transducer type Transducer Type ↕ This display will only be indicated if no or spe- Standard cial transducers are connected. When a Calculation Channel is Selected (Y, Z) Calculation channels will only be available if the transmitter has more than one measuring channel.
  • Page 172 FLUXUS G60x A Menu Structure cold start resistant display of the transducer distance to be adjust- Transd. Distance ed between the inner edges of the transducers A:54 mm Reflex This display will only be indicated if in Special Funct.\SYSTEM settings\Dialogs/ Menus\Sound Path = user has been select- bar graph S=, display of the amplitude of the S=...
  • Page 173 A Menu Structure FLUXUS G60x cold start resistant input of the duration over which a floating aver- Damping age of the measured values has to be deter- mined range: 1...100 s activation of the data logger Store Meas.Data >YES< activation of the measured value transmission Serial Output...
  • Page 174 FLUXUS G60x A Menu Structure cold start resistant input of the error value delay, i.e. of the time in- Error-val. delay terval after which the value entered for the error output will be transmitted to the output if no val- id measured values are available This display will only be indicated if Special Funct.\SYSTEM settings\Dialogs/...
  • Page 175 A Menu Structure FLUXUS G60x cold start resistant selection of the physical quantity to be moni- R1 Input: ↕ tored act. Volume flow This display will only be indicated for R1 if Alarm Output is activated. input of the upper limit of the physical quantity High Limit:...
  • Page 176 FLUXUS G60x A Menu Structure cold start resistant SYSTEM settings\Set Clock selection of the displays for the input of the date SYSTEM settings ↕ and the time Set Clock SYSTEM settings\Libraries selection of the displays for the management of SYSTEM settings ↕ the material and medium scroll lists Libraries SYSTEM settings\Libraries\Material list...
  • Page 177 A Menu Structure FLUXUS G60x cold start resistant confirmation of the selected partition Format NOW? >YES< the coefficient memory is being partitioned FORMATTING ... ... SYSTEM settings\Libraries\Extended Library selection of the displays for the activation of the Libraries ↕ extended library Extended Library activation of the extended library Extended Library...
  • Page 178 FLUXUS G60x A Menu Structure cold start resistant setting of the display for the input of the sound Sound Path path in the program branch Measuring: auto >USER< • user: a value for the number of sound paths will be recommended. This value can be changed.
  • Page 179 A Menu Structure FLUXUS G60x cold start resistant assignment of temperature inputs and other in- Proc. inputs ↕ puts to the measuring channels Link temperature SYSTEM settings\Measuring selection of the displays for the settings of the SYSTEM settings ↕ measurement Measuring activation of the gas measurement Gas-Measuring...
  • Page 180 FLUXUS G60x A Menu Structure cold start resistant Input of the cut-off flow for negative measured -Cut-off Flow values -2.5 cm/s range: -12.7...0 cm/s default: -2.5 cm/s This display will only be indicated if Cut-off Flow = sign und Cut-off Flow = user has been selected.
  • Page 181 A Menu Structure FLUXUS G60x cold start resistant input of the pressure for the local standard con- Normal pressure ditions 1.01325 range: 0.70001...1.30000 bar input of the temperature for the local standard Normal temper. conditions range: -20.0...+90.0 °C SYSTEM settings\Proc. outputs selection of the displays for the setting of the SYSTEM settings ↕...
  • Page 182 FLUXUS G60x A Menu Structure cold start resistant activation of the storing of the signal amplitude Store Amplitude The value will only be stored if the data logger is >ON< activated. activation of the storing of the sound speed of Store c-Medium...
  • Page 183 A Menu Structure FLUXUS G60x cold start resistant Instrum. Inform. selection of the displays for information about Special Funct. ↕ the transmitter Instrum. Inform. display of the type, serial number and max. G60X-XXXXXXXX available data logger memory Free: 18327 display of the type, serial number and firmware G60X-XXXXXXXX...
  • Page 184 FLUXUS G60x A Menu Structure cold start resistant confirmation for the deleting of a parameter re- Really Delete? cord >YES< Print Meas.Val. selection of the displays for the transmission of Special Funct. ↕ stored measured values to a PC Print Meas.Val. start of the transmission of measured values Send Header 01...
  • Page 185 A Menu Structure FLUXUS G60x cold start resistant message that the transmitter will be switched off POWER OFF IN soon message when the transmitter is switched on LOW BATTERY that the transmitter had been switched off auto- WHILE POWER OFF matically due to a low charge state message that the battery is almost empty LOW BATTERY...
  • Page 186 FLUXUS G60x A Menu Structure cold start resistant Install Material with Special Funct.\SYSTEM settings\ Libraries\Extended Library = on selection of the function for the temperature and Edit Material ↕ pressure dependency of the material properties Basics:Y=m*X +n selection of a user defined material USER Material ↕...
  • Page 187 A Menu Structure FLUXUS G60x cold start resistant Install Medium selection of the displays for the input of media Special Funct. ↕ Install Medium Install Medium with Special Funct.\SYSTEM settings\ Libraries\Extended Library = off selection whether a user defined medium is to Install Medium...
  • Page 188 FLUXUS G60x A Menu Structure cold start resistant selection of a user defined medium USER Medium ↕ #01:--not used-- selection whether the user defined medium is to USER MEDIUM 2 be edited or deleted >EDIT< delete This display will only be indicated if the selected medium already exists.

  • Page 189: B Technical Data

    B Technical Data FLUXUS G60x Technical Data Flow Transmitter FLUXUS G601 FLUXUS G601 design portable measurement measuring principle transit time difference correlation principle flow velocity 0.01...35 m/s, pipe diameter dependent repeatability 0.15 % of reading ±0.01 m/s medium gases with a ratio of the characteristic acoustic impedances of pipe wall and gas <...
  • Page 190 FLUXUS G60x B Technical Data FLUXUS G601 data logger loggable values all physical quantities, totalized values and diagnostic values capacity > 100 000 measured values communication interface RS232/USB serial data kit software (all Window- - FluxData: download of measured data, graphical presentation, versions) conversion to other formats (e.g.
  • Page 191 B Technical Data FLUXUS G60x FLUXUS G601 inputs The inputs are galvanically isolated from the transmitter. number max. 4 accessories input adapter (if number of inputs > 2) temperature input designation Pt100/Pt1000 connection 4-wire range -150 ...+560 °C resolution 0.01 K accuracy ±0.01 % of reading ±0.03 K current input...
  • Page 192 FLUXUS G60x B Technical Data Flow Transmitter FLUXUS G608 FLUXUS G608**-A2 design portable, ATEX zone 2 measurement measurement principle transit time difference correlation principle flow velocity 0.01...35 m/s, depending on pipe diameter repeatability 0.15 % of reading ±0.01 m/s medium all acoustically conductive gases,...
  • Page 193 B Technical Data FLUXUS G60x FLUXUS G608**-A2 explosion protection category gas: 3G dust: 2D EPL Db zone  marking 0637 II3G Ex nA nC ic IIC (T6)T4 Gc II2D Ex tb IIIC T 100 °C Db -10...+(50)60 °C certification IBExU10ATEX1067 type of protection gas: non sparking...
  • Page 194 FLUXUS G60x B Technical Data Dimensions U L T R A S O N I C F L O W M E T E R C H A N N E L A C H A N N E L B N E X T D I S P E N T E R...
  • Page 195 B Technical Data FLUXUS G60x Adapters (optional) output adapter power adapter technical type OA608A2 PA608A2 dimensions see dimensional drawing weight 0.36 0.29 material housing polyester gasket silicone degree of protection IP66 according to IEC/ EN 60529 operating temperature min. °C max.
  • Page 196 FLUXUS G60x B Technical Data power adapter in mm UMFLUXUS_G6V4-2EN, 2011-03-29...
  • Page 197 B Technical Data FLUXUS G60x Shear Wave Transducers technical type GDG1NZ7 GDK1NZ7 GDM1NZ7 GDP1NZ7 order code GSG-NNNNL GSK-NNNNL GSM-NNNNL GSP-NNNNL transducer MHz 0.2 frequency medium pressure min. extended metal pipe: 20 metal pipe: 20 metal pipe: 20 metal pipe: 20 min.
  • Page 198 FLUXUS G60x B Technical Data Shear Wave Transducers (extended temperature range) technical type GDM2EZ7 GDP2EZ7 order code GSM-ENNNL GSP-ENNNL transducer MHz 1 frequency medium pressure min. extended metal pipe: 20 metal pipe: 20 min. metal pipe: 30 metal pipe: 30 plastic pipe: 1 plastic pipe: 1 inner pipe diameter d...
  • Page 199 B Technical Data FLUXUS G60x Lamb Wave Transducers technical type GRG1NC3 GRH1NC3 GRK1NC3 order code GLG-NNNNL GLH-NNNNL GLK-NNNNL transducer frequency MHz 0.2 medium pressure min. extended metal pipe: 10 metal pipe: 10 metal pipe: 10 (d > 120 mm) 5 (d < 120 mm) min.
  • Page 200 FLUXUS G60x B Technical Data Lamb Wave Transducers technical type GRM1NC3 GRP1NC3 GRQ1NC3 order code GLM-NNNNL GLP-NNNNL GLQ-NNNNL transducer MHz 1 frequency medium pressure min. extended min. metal pipe: metal pipe: metal pipe: 10 (d > 60 mm) 10 (d > 35 mm) 10 (d >...
  • Page 201 B Technical Data FLUXUS G60x Shear Wave Transducers (zone 1) technical type GDG1NW1 GLG1NW1 GDK1NW1 GLK1NW1 GDM2NW1 GLM2NW1 order code GSG- GSG- GSK- GSK- GSM- GSM- NA1NL NA1NL/LC NA1NL NA1NL/LC NA1NL NA1NL/LC transducer fre- quency medium pressure min. extended metal pipe: 20 metal pipe: 20 metal pipe: 20 min.
  • Page 202 FLUXUS G60x B Technical Data technical type GDG1NW1 GLG1NW1 GDK1NW1 GLK1NW1 GDM2NW1 GLM2NW1 explosion protection transducer GSG- GSG- GSK- GSK- GSM- GSM- NA1NL NA1NL/LC NA1NL NA1NL/LC NA1NL NA1NL/LC category gas: 2/3G dust: 2D gas: 2/3G dust: 2D gas: 2/3G dust: 2D EPL...
  • Page 203 B Technical Data FLUXUS G60x Shear Wave Transducers (zone 1) technical type GDP2NW1 GLP2NW1 order code GSP-NA1NL GSP-NA1NL/LC transducer frequency medium pressure min. extended metal pipe: 20 min. metal pipe: 30 plastic pipe: 1 inner pipe diameter d min. extended min.
  • Page 204 FLUXUS G60x B Technical Data technical type GDP2NW1 GLP2NW1 explosion protection transducer GSP-NA1NL GSP-NA1NL/LC category gas: 2/3G dust: 2D EPL Gb/Gc Db zone explosion protection temperature (pipe surface) min. °C max. °C +180 marking 0637 II2/3G Ex q nA IIC T6...T2 Gb/Gc II2D Ex tb IIIC TX certification IBExU10ATEX1162 X...
  • Page 205 B Technical Data FLUXUS G60x Shear Wave Transducers (zone 1, extended temperature range) technical type GDM2EW5 GLM2EW5 GDP2EW5 GLP2EW5 order code GSM-EA1NL GSM-EA1NL/LC GSP-EA1NL GSP-EA1NL/LC transducer frequency medium pressure min. extended metal pipe: 20 metal pipe: 20 min. metal pipe: 30 metal pipe: 30 plastic pipe: 1 plastic pipe: 1...
  • Page 206 FLUXUS G60x B Technical Data technical type GDM2EW5 GLM2EW5 GDP2EW5 GLP2EW5 explosion protection transducer GSM-EA1NL GSM-EA1NL/LC GSP-EA1NL GSP-EA1NL/LC category gas: 2/3G dust: 2D gas: 2/3G dust: 2D EPL Gb/Gc Db Gb/Gc Db zone explosion protection temperature (pipe surface) min. °C max.
  • Page 207 B Technical Data FLUXUS G60x Shear Wave Transducers (zone 2) technical type GDG1NH1 GDK1NH1 GDM2NH1 GDP2NH1 order code GSG-NA2NL GSK-NA2NL GSM-NA2NL GSP-NA2NL transducer frequency MHz 0.2 medium pressure min. extended metal pipe: 20 metal pipe: 20 metal pipe: 20 metal pipe: 20 min.
  • Page 208 FLUXUS G60x B Technical Data technical type GDG1NH1 GDK1NH1 GDM2NH1 GDP2NH1 explosion protection transducer GSG-NA2NL GSK-NA2NL GSM-NA2NL GSP-NA2NL category gas: 3G dust: 2D gas: 3G dust: 2D EPL Db Db zone explosion protection temperature (pipe surface) min. °C max. °C +190 +190 +190...
  • Page 209 B Technical Data FLUXUS G60x Shear Wave Transducers (zone 2, extended temperature range) technical type GDM2EH5 GDP2EH5 order code GSM-EA2NL GSP-EA2NL transducer frequency MHz 1 medium pressure min. extended metal pipe: 20 metal pipe: 20 min. metal pipe: 30 metal pipe: 30 plastic pipe: 1 plastic pipe: 1 inner pipe diameter d...
  • Page 210 FLUXUS G60x B Technical Data technical type GDM2EH5 GDP2EH5 explosion protection transducer GSM-EA2NL GSP-EA2NL category gas: 3G dust: 2D gas: 3G dust: 2D EPL Db Db zone explosion protection temperature (pipe surface) min. °C max. °C +235 +235   0637 0637 marking...
  • Page 211 B Technical Data FLUXUS G60x Lamb Wave Transducers (zone 1) technical type GRG1NW3 GTG1NW3 GRH1NW3 GTH1NW3 GRK1NW3 GTK1NW3 order code GLG- GLG- GLH- GLH- GLK- GLK- NA1NL NA1NL/LC NA1NL NA1NL/LC NA1NL NA1NL/LC transducer fre- quency medium pressure min. extended metal pipe: 10 metal pipe: 10 metal pipe: 10 (d >...
  • Page 212 FLUXUS G60x B Technical Data technical type GRG1NW3 GTG1NW3 GRH1NW3 GTH1NW3 GRK1NW3 GTK1NW3 explosion protection transducer GLG- GLG- GLH- GLH- GLK- GLK- NA1NL NA1NL/LC NA1NL NA1NL/LC NA1NL NA1NL/LC category gas: 2/3G dust: 2D gas: 2/3G dust: 2D gas: 2/3G dust: 2D EPL...
  • Page 213 B Technical Data FLUXUS G60x Lamb Wave Transducers (zone 1) technical type GRM1NW3 GTM1NW3 GRP1NW3 GTP1NW3 GRQ1NW3 GTQ1NW3 order code GLM- GLM- GLP- GLP- GLQ- GLQ- NA1NL NA1NL/LC NA1NL NA1NL/LC NA1NL NA1NL/LC transducer fre- quency medium pressure min. extended min. metal pipe: metal pipe: metal pipe:...
  • Page 214 FLUXUS G60x B Technical Data technical type GRM1NW3 GTM1NW3 GRP1NW3 GTP1NW3 GRQ1NW3 GTQ1NW3 explosion protection transducer GLM- GLM- GLP- GLP- GLQ- GLQ- NA1NL NA1NL/LC NA1NL NA1NL/LC NA1NL NA1NL/LC category gas: 2/3G dust: 2D gas: 2/3G dust: 2D gas: 2/3G dust: 2D EPL...
  • Page 215 B Technical Data FLUXUS G60x Lamb Wave Transducers (zone 2) technical type GRG1NH3 GRH1NH3 GRK1NH3 order code GLG-NA2NL GLH-NA2NL GLK-NA2NL transducer frequency MHz 0.2 medium pressure min. extended metal pipe: 10 metal pipe: 10 metal pipe: 10 (d > 120 mm) 5 (d <...
  • Page 216 FLUXUS G60x B Technical Data technical type GRG1NH3 GRH1NH3 GRK1NH3 explosion protection transducer GLG-NA2NL GLH-NA2NL GLK-NA2NL category gas: 3G dust: 2D gas: 3G dust: 2D gas: 3G dust: 2D EPL Db Db Db zone explosion protection temperature (pipe surface) min. °C max.
  • Page 217 B Technical Data FLUXUS G60x Lamb Wave Transducers (zone 2) technical type GRM1NH3 GRP1NH3 GRQ1NH3 order code GLM-NA2NL GLP-NA2NL GLQ-NA2NL transducer frequency MHz 1 medium pressure min. extended min. metal pipe: metal pipe: metal pipe: 10 (d > 60 mm) 10 (d >...
  • Page 218 FLUXUS G60x B Technical Data technical type GRM1NH3 GRP1NH3 GRQ1NH3 explosion protection transducer GLM-NA1NL GLP-NA1NL GLQ-NA1NL category gas: 3G dust: 2D gas: 3G dust: 2D gas: 3G dust: 2D EPL Db Db Db zone explosion protection temperature (pipe surface) min. °C max.
  • Page 219 B Technical Data FLUXUS G60x Technical Data Damping Mats (Optional) Damping mats will be used for the gas measurement to reduce noise influences on the measurement. Transducer damping mats will be installed below the transducers. Pipe damping mats will be installed at reflection points, e.g. flange, welding. pipe damping mat transducer damping mat D - outer pipe diameter...
  • Page 220 FLUXUS G60x B Technical Data Pipe Damping Mat Type A: Quantity Depending on the Outer Pipe Diameter outer pipe diameter number of pieces for 1 reflexion point for 2 reflexion points 1000 Pipe Damping Mat Type B: Length l Depending on Transducer Frequency and Outer Pipe Diameter outer pipe diameter transducer frequency...
  • Page 221 B Technical Data FLUXUS G60x B Technical Data Technical Data B Technical Data Units of Measurement length/roughness temperature unit of measurement description unit of measurement description millimeter degree Celsius °C inch degree Fahrenheit inch °F pressure unit of measurement description bar (absolute) bar(a) bar (relative)
  • Page 222 FLUXUS G60x B Technical Data standard/operational volumetric flow rate volume (totalized) unit of measurement description unit of measurement cubic meter per day m3/d cubic meter per hour m3/h cubic meter per minute m3/min cubic meter per second m3/s milliliter per minute l or m3 ml/min liter per hour...
  • Page 223 B Technical Data FLUXUS G60x mass flow mass (totalized) unit of measurement description unit of measurement ton per hour ton per day kilogram per hour kg/h kilogram per minute kg/min kilogram per second kg/s gram per second pounds per day lb/d pounds per hour lb/h...
  • Page 224 FLUXUS G60x B Technical Data Flow Nomogram (Metrical) volumetric flow rate volumetric flow rate V o l u m e n f l u s s V o l u m e n f l u s s 1 0 0 1 0 0 1 0 0 1 0 0...
  • Page 225 B Technical Data FLUXUS G60x Flow Nomogram (Imperial) volumetric flow rate volumetric flow rate V o l u m e n f l u s s V o l u m e n f l u s s 1 0 0 1 0 0 1 0 0 1 0 0...

  • Page 226: C Reference

    The following tables provide assistance for the user. The accuracy of the data depends on the composition, the temperature and the manufacturing process of the material. FLEXIM does not assume liability for any inaccuracies. Sound Speed of Selected Pipe and Lining Materials at 20 °C The values of some of these materials are stored in the internal database of the transmit- ter.
  • Page 227 C Reference FLUXUS G60x Typical Roughnesses of Pipes The values are based on experience and measurements. material absolute roughness [mm] drawn pipes of non-ferrous metal, 0…0.0015 glass, plastics and light metal drawn steel pipes 0.01…0.05 fine-planed, polished surface max. 0.01 planed surface 0.01…0.04 rough-planed surface...
  • Page 228 FLUXUS G60x C Reference Typical Properties of Selected Media at 20 °C and 1 bar medium sound speed kinematic viscosity density [m/s] [g/cm acetone 1 190 0.7300 ammonia (NH 1 386 0.6130 gasoline 1 295 0.8800 beer 1 482 0.9980 BP Transcal LT 1 365 20.1...
  • Page 229 C Reference FLUXUS G60x Properties of Methane medium medium density sound kinematic compressibility temperature pressure speed viscosity factor [°C] [bar] [kg/m [m/s] (AGA8-DC92) 31.177 415.43 0.358693909 0.9062727 29.683 425.18 0.38628171 0.9182674 28.354 434.39 0.414403611 0.928556 27.159 443.13 0.44309437 0.9374469 26.076 451.46 0.472426753 0.9451792...

  • Page 230: D Certificates

    FLUXUS G60x D Certificates Certificates UMFLUXUS_G6V4-2EN, 2011-03-29...

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