Endress+Hauser Liquisys M CLM 223 Operating Instructions Manual
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Endress+Hauser Liquisys M CLM 223 Operating Instructions Manual

Transmitter for conductivity
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BA 193C/07/en/12.01
51500270
Valid from software version:
2.20
Liquisys M
CLM 223 / 253
Transmitter for Conductivity
Operating Instructions
ENDRESS+HAUSER
LIQUISYS S
Endress
The Power of Know How
ENDRESS+HAUSER
LIQUISYS S
+
Hauser

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  • Page 1 Liquisys M BA 193C/07/en/12.01 51500270 CLM 223 / 253 Valid from software version: 2.20 Transmitter for Conductivity Operating Instructions ENDRESS+HAUSER LIQUISYS S ENDRESS+HAUSER LIQUISYS S Endress Hauser The Power of Know How...
  • Page 2 You want to find out about the device. Just look here: General information Safety You wish to install the device. The required steps are described in this chapter: Installation You wish to operate or reconfigure the device. The operating concept is explained in these chapters: Operation Device configuration Interfaces...

  • Page 3: Table Of Contents

    Corrective maintenance of Liquisys M CLM 223 ........

  • Page 4: General Information

    General information Liquisys M CLM 223 / 253 General information Symbols used Warning: Double insulation This symbol alerts to hazards which Equipment protected by double could cause serious injuries as well insulation. as damage to the equipment if ignored. Alarm relay...

  • Page 5: Product Structure

    Liquisys M CLM 223 / 253 General information LM253E01.CHP Product structure You can identify the instrument version by the shown for Chemoclean (left of diagonal line) order code on the nameplate. Sub “codes” or Plus package (right of diagonal line).

  • Page 6: Safety Instructions

    • Pharmaceuticals conductivity and resistance of fluid media. • Food industry • Drinking water treatment Liquisys M CLM 223 F / 253 F is particularly • Condensate treatment suitable for use in the following areas of • Municipal sewage treatment plants application: •...

  • Page 7: Monitoring And Safety Features

    Liquisys M CLM 223 / 253 Safety instructions LM253E02.CHP Monitoring and safety features Safety features Monitoring features The transmitter is protected against external In the event of a system error or power failure, influences and damage by the following an alarm condition is signalled via a fault- design measures: signalling contact.

  • Page 8: Installation

    Measuring system The complete measuring system comprises: Optional: • Extension cable CYK 71 (conductive) or • The Liquisys M CLM 223 or CLM 253 CLK 5 (inductive) transmitter • Junction box VBM. • A sensor with or without an integrated temperature sensor •...

  • Page 9: Dimensions

    Liquisys M CLM 223 / 253 Installation LM253E03.CHP Dimensions Pg 13.5 Pg 7 Pg 16 ENDRESS+HAUSER LIQUISYS S REL1 ALARM REL2 REL1 REL2 Dimensions of Liquisys M FELD1.CDR Fig. 3.2 CLM 253 Inside of housing of Liquisys M CLM 253...

  • Page 10: Mounting

    Installation Liquisys M CLM 223 / 253 Liquisys M CLM 223, EINBAU2.CDR Fig. 3.4 panel-mounted version Mounting 3.3.1 Field instrument Several mounting versions are available for Weather protection cover CYY 101 can be the Liquisys M in the field instrument version: used for outdoor installation in conjunction with all mounting versions.
  • Page 11 Liquisys M CLM 223 / 253 Installation LM253E03.CHP Post mounting kit Universal mounting post CYY 102 Mounting kit for installation of field housing on Square tube for mounting of measuring horizontal and vertical pipes (max. ∅ 60 mm); transmitters; also aids mounting of weather protection Material: stainless steel SS 304 cover.
  • Page 12 Installation Liquisys M CLM 223 / 253 3.3.2 Mounting examples Liquisys M, field instrument: MONT10.CDR Fig. 3.7 Pipe mounting Liquisys M, field instrument left: Wall mounting right: Mounting with universal post and weather MONT2.CDR Fig. 3.8 protection cover Endress+Hauser...
  • Page 13 Liquisys M CLM 223 / 253 Installation LM253E03.CHP 3.3.3 Panel-mounted instrument The instrument is attached using the supplied tensioning screws (see Fig. 3.9). The required overall installation depth is approx. 165 mm. +0.5 Attachment of panel-mounted instrument max. 45 1 Wall of control approx.

  • Page 14: Electrical Connection

    Installation Liquisys M CLM 223 / 253 Electrical connection Connection diagram The connection diagram depicted in Fig. 3.10 shows the connections for an inductive or a conductive sensor (dashed lines). The connection for the various sensors is shown in more detail in the figures 3.13 to 3.15...
  • Page 15 Liquisys M CLM 223 / 253 Installation LM253E03.CHP Connections of field instrument For connection, the measuring cables are introduced through the cable glands on the field instrument and connected according to the connection diagram in figures 3.10 and 3.11. Note: Caution! •...

  • Page 16: Measuring Cell Installation And Cable Connection

    Installation Liquisys M CLM 223 / 253 Sensor installation and cable connection Measuring cable connection The terminal block is located in a separate Note: connection compartment which is accessible by opening the plastic cover. Remove the • Protect connectors, cable ends pre-pressed knock-outs for cable entry.
  • Page 17 Liquisys M CLM 223 / 253 Installation LM253E03.CHP Examples for connection Note: • Ground the sensor screen in order to ensure functional safety and measuring stability of the measuring system. For that 11 12 13 84 15 16 83 purpose, a PE ground terminal is GN WH YE available.

  • Page 18: Operation

    Operation Liquisys M CLM 223 / 253 Operation Operator interface ENDRESS+HAUSER Display of active LIQUISYS M Liquid crystal display contact and key for for display of relay switching measured values in manual mode mS/cm and configurations 12.15 R232 data Setpoint...

  • Page 19: Key Functions

    Liquisys M CLM 223 / 253 Operation LM253ED4.CHP Key functions CAL key When the CAL key is pressed, the instrument prompts for the calibration access code (fixed setting: 22 for calibration; any setting for calibration data checking). Acknowledge with the CAL key to proceed. Calibration uses the calibration data set in function group C.

  • Page 20: Auto / Manual Mode Of Operation

    Operation Liquisys M CLM 223 / 253 Auto / manual mode of operation Auto mode In this mode of operation, the relays are controlled by the transmitter. REL key The REL key is used to select one of the relays present in the instrument.

  • Page 21: Operating Concept

    Liquisys M CLM 223 / 253 Operation LM253ED4.CHP Operating concept 4.5.1 Operating modes Measuring mode: Standard mode of operation, display of current measured values Setup mode: Calibration mode: Access to all Execution of configuration calibration routine settings Code The function groups are selected with the PLUS or MINUS key.
  • Page 22 Operation Liquisys M CLM 223 / 253 Access codes 4.5.2 All instrument access codes are fixed, i.e. they cannot be modified. When the instrument requests the access codes, it recognises the difference between codes (cf. Fig. 5.3): • CAL key + Code 22: Access to Calibration and Offset menus.
  • Page 23 Liquisys M CLM 223 / 253 Operation LM253ED4.CHP Hold function: “Freezes” the outputs 4.5.4 The current output is “frozen” in the setup mode and during calibration, i.e. the last current value is constantly output. HOLD appears on the display. Note: •...

  • Page 24: Instrument Configuration

    Instrument configuration Liquisys M CLM 223 / 253 Instrument configuration After power-up the instrument performs a Setup mode self-test and then enters to measuring mode. SETUP 1 (A) see chap. 5.2.1 Now it can be configured and calibrated for SETUP 2 (B) see chap.
  • Page 25 Liquisys M CLM 223 / 253 Instrument configuration LM253E5A.CHP 0 µS/cm ... 2 S/cm (no measuring ranges for setting). The setting is flowing and is guided by the Measuring range connected sensors (see chapter 9). 4 ... 20 mA Current outputs 1 and 2* Current output 1: meas.

  • Page 26: Start-Up

    Instrument configuration Liquisys M CLM 223 / 253 Start-up After power-up (connection to power supply established), the user must make the following selections in the specified function groups: • Function group SERVICE (S) • Function group SETUP 2 (B) S1: Select language and exit function Adjust all the parameters in this group, see group (not required for English).
  • Page 27 Liquisys M CLM 223 / 253 Instrument configuration LM253E5A.CHP Selection or range Coding Field Display Info Factory setting –1 cond: 1,000 cm Enter cell constant Refer to the sensor quality 1/cm 1.000 –1 ind: 1.98 cm for sensors certificate for the exact cell –1...

  • Page 28: Current Outputs

    Instrument configuration Liquisys M CLM 223 / 253 Selection or range Coding Field Display Info Factory setting Only with B2 = lin. 2.10 Enter temperature 2.10 %/K With other settings in B2, Field coefficient α 0.00 ... 20.00 %/K B3 has no influence.
  • Page 29 Liquisys M CLM 223 / 253 Instrument configuration LM253E5A.CHP Selection or range Coding Field Display Info Factory setting 4-20 Selection of 4–20 mA O211 O211 current range 0–20 mA Sel.Range cond/ind: 0.00 µS/cm Enter the measured value 0/4 mA value;...

  • Page 30: Monitoring Functions

    Instrument configuration Liquisys M CLM 223 / 253 Selection or range Coding Field Display Info Factory setting cond/ind: 0.00 µS/cm MOhm: 0.00 kΩ⋅cm µS/cm 0.00 Enter x value x value = User-specified Conc: 0.00 % O234 O234 (measured value) measured value.
  • Page 31 Liquisys M CLM 223 / 253 Instrument configuration LM253E5A.CHP Selection or range Coding Field Display Info Factory setting Depending on the unit selected 0 min (s) Enter alarm delay in F2, the alarm delay in entered 0 ... 2000 min (s) in s or min.
  • Page 32 Instrument configuration Liquisys M CLM 223 / 253 5.4.2 Check Polarisation detection Polarisation effects in the interface between electrode and measuring solution limit the measuring range of conductive conductivity sensors. The Liquisys M transmitter has the ability to detect polarisation effects using an intelligent evaluation process.

  • Page 33: Relay Contact Configuration

    Liquisys M CLM 223 / 253 Instrument configuration LM253E5B.CHP Relay contact configuration The relay contacts described below can be selected and configured as required (up to four with four contacts, depending on options installed). • Limit contactor for measured conductivity value: R2 (1) •...
  • Page 34 Instrument configuration Liquisys M CLM 223 / 253 5.5.2 P(ID) controller The Liquisys M supports the definition of various controller functions. On the basis of the PID controller, P, PI, PD and PID controllers can be implemented. The best control response is obtained, using the controller best suited to the application in question.
  • Page 35 Liquisys M CLM 223 / 253 Instrument configuration LM253E5B.CHP Checking and fine tuning of parameter settings using a recorder Actual Actual value value too big too small Time Time Actual Actual value value too big too small Time Time Actual...
  • Page 36 Instrument configuration Liquisys M CLM 223 / 253 Control characteristic for direct and inverted control action Field R236 offers two control characteristics for selection which have the effects shown in the following diagram. 100 % direct = max function – X...
  • Page 37 Liquisys M CLM 223 / 253 Instrument configuration LM253E5B.CHP 5.5.4 Timer for cleaning function This function can be used to implement a Note: simple cleaning routine. The user can specify a time interval after which cleaning is to start; The timer and Chemoclean do not i.e.
  • Page 38 Instrument configuration Liquisys M CLM 223 / 253 Selection or range Coding Field Display Info Factory setting Function group Relay contacts can be selected and adjusted. RELAY RELAY Rel3 (water) and Rel4 (cleaner) are only available on transmitter Rel1 Selection of Rel1 equipped accordingly.
  • Page 39 Liquisys M CLM 223 / 253 Instrument configuration LM253E5C.CHP Selection or range Coding Field Display Info Factory setting When the alarm threshold is exceeded/undershot, the transmitter issues an alarm with cond/ind: 9999 mS/cm Enter alarm an error message and error...
  • Page 40 Instrument configuration Liquisys M CLM 223 / 253 Selection or range Coding Field Display Info Factory setting When the alarm threshold is exceeded/undershot, the transmitter issues an alarm with Enter alarm an error message and error 250.0 °C threshold 250.0 °C R226 current (note alarm delay).
  • Page 41 Liquisys M CLM 223 / 253 Instrument configuration LM253E5C.CHP Selection or range Coding Field Display Info Factory setting Pulse length e.g. for solenoid Selection of pulse valve, pulse frequency e.g. for len = Pulse length R237 R237 length or pulse...
  • Page 42 Instrument configuration Liquisys M CLM 223 / 253 Selection or range Coding Field Display Info Factory setting LC PV = Limit See chapter 5.5.5. Configure contactor cond. (1) cleaning with LC °C = Limit Contact 3 = Water, Chemoclean contactor T (2) Contact 4 = Cleaner.
  • Page 43 Liquisys M CLM 223 / 253 Instrument configuration LM253E5C.CHP Selection or range Coding Field Display Info Factory setting The minimum pause time Enter minimum prevents continuous cleaning 120 min R258 R258 pause time when the external cleaning 1 ... R357 min Min.Pause...

  • Page 44: Temperature Compensation

    Instrument configuration Liquisys M CLM 223 / 253 Temperature compensation The temperature coefficient specifies the change in conductivity per degree of temperature change. It depends on the chemical composition of the medium and the temperature itself. In order to compensate for this dependence, four different compensation types can be selected in...
  • Page 45 Liquisys M CLM 223 / 253 Instrument configuration LM253E5C.CHP Selection or range Coding Field Display Info Factory setting Function group ALPHA TABLE ALPHA TAB read Selection of table read option edit Sel.Table Up to 10 value pairs can be entered in the α table. These are Enter number of numbered from 1 ...

  • Page 46: Concentration Measurement

    Instrument configuration Liquisys M CLM 223 / 253 Concentration measurement Liquisys M can convert conductivity values to medium in the concentrations in which they concentration values. For this, set the appear in the process. Measure the uncom- operating mode to Concentration pensated conductivity of these samples at Measurement (see Field A1).
  • Page 47 Liquisys M CLM 223 / 253 Instrument configuration LM253E5D.CHP Value entry Note: Now enter the three parameters in Fields K6 If the measured values for conducti- to K8 for each measured sample (value triplet vity or temperature in measuring of conductivity, temperature and concentra- operation lie outside the values tion).

  • Page 48: Service

    Instrument configuration Liquisys M CLM 223 / 253 Selection or range Coding Field Display Info Factory setting The function chain K5 ... K8 will Enter run through automatically as µS/cm 0.0 µS/cm uncompensated many times as corresponds to 0.0 ... 9999 mS/cm conductivity value the value in K4.
  • Page 49 Liquisys M CLM 223 / 253 Instrument configuration LM253E5D.CHP Selection or range Coding Field Display Info Factory setting The setting remains active even Manual hold after a power failure. Man. HOLD Enter hold dwell 10 s period 0 ... 999 s Cont.Time...

  • Page 50: E+H Service

    Instrument configuration Liquisys M CLM 223 / 253 E+H Service Selection or range Coding Field Display Info Factory setting Function group E+H SERVICE E+H SERV Contr = controller (1) Contr Selection of Trans = transmitter (2) module Main = power unit (3)

  • Page 51: Calibration

    Liquisys M CLM 223 / 253 Instrument configuration LM253E5D.CHP 5.11 Calibration This function group is used to calibrate the Note: transmitter. Two different types of calibration are possible: • If the calibration procedure is aborted by pressing the PLUS and MINUS keys at the same time •...
  • Page 52 Instrument configuration Liquisys M CLM 223 / 253 Selection or range Coding Field Display Info Factory setting If the calibration status is not o.k., o.k. Calibration status o.k. C113 C113 then the second display line is displayed E xxx shows an explanation of the error.
  • Page 53 Liquisys M CLM 223 / 253 Instrument configuration LM253E5D.CHP Selection or range Coding Field Display Info Factory setting If C125 = E xxx, then only no or new. Store calibration C126 C126 If new, return to C. result If yes/no, return to Store “Measurement”.

  • Page 54: Interfaces

    Interfaces Liquisys M CLM 223 / 253 Interfaces For instruments equipped with a communica- tion interface, please refer to separate operating instructions BA 208C/07/en ® ® (HART ) or BA 209C/07/en (PROFIBUS Endress+Hauser...

  • Page 55: Maintenance And Troubleshooting

    Liquisys M CLM 223 / 253 Maintenance and troubleshooting LM253E07.CHP Maintenance and troubleshooting Maintenance: Please take all measures in due time which will guarantee the safety of operation and reliability of the entire measuring device. Maintenance of CLM 223 / 253 comprises: •...
  • Page 56 Maintenance and troubleshooting Liquisys M CLM 223 / 253 Error Possible cause Remedy Equipment needed, spare parts – Short in sensor Check sensor see chap. 8.8.4 / 8.8.5 – Short in cable or junction box Check cable and junction box see chap.
  • Page 57 Liquisys M CLM 223 / 253 Maintenance and troubleshooting LM253E07.CHP Error Possible cause Remedy Equipment needed, spare parts – Controller in “Manual / On” mode Set controller to “Manual / Off” or Keypad, REL and AUTO keys “Auto” Controller / limit –...
  • Page 58 Maintenance and troubleshooting Liquisys M CLM 223 / 253 Error Possible cause Remedy Equipment needed, spare parts – No central PA-/DP module Verify by looking at nameplate: Upgrade to LSCP module PA = -xxx3xx / DP = -xxx4xx – Wrong SW version (without PROFIBUS) –...

  • Page 59: Troubleshooting Using The Error Messages

    Liquisys M CLM 223 / 253 Maintenance and troubleshooting LM253E07.CHP Troubleshooting using the error messages Display and select error messages by pressing the MINUS key. Automatic Contact Error current Error cleaning trigger Cause Measures Fact User Fact User Fact User...
  • Page 60 Maintenance and troubleshooting Liquisys M CLM 223 / 253 Automatic Contact Error current Error cleaning trigger Cause Measures Fact User Fact User Fact User Alarm threshold Check configuration. limit contactor 1 E067 exceeded Alarm threshold E068 limit contactor 2 exceeded...

  • Page 61: Diagnosis And Corrective Maintenance

    Liquisys M CLM 223 / 253 Diagnosis and corrective maintenance LM253E08.CHP Diagnosis and corrective maintenance Diagnosis: • Diagnosis refers to the identification of instrument malfunctions and defects. Corrective maintenance: • replacement of parts diagnosed to be defective; • testing of instrument and measuring system function;...
  • Page 62 Diagnosis and corrective maintenance Liquisys M CLM 223 / 253 Error Possible cause Tests and / or remedial measures Equipment, spare parts, personnel Display working, but – Device or module in the device CLM 223: Re-install plug-in module Implementation with the help of the –...

  • Page 63: Corrective Maintenance Of Liquisys M Clm 223

    Liquisys M CLM 223 / 253 Diagnosis and corrective maintenance LM253E08.CHP Corrective maintenance of Liquisys M CLM 223 8.2.1 Exploded view Pos. 420a 223_EXLF.CDR Terminal for signal Pos. 345 inputs/outputs (external) Ground terminal Pos. 420b Pos. 340 Terminal for Pt 100,...
  • Page 64 Diagnosis and corrective maintenance Liquisys M CLM 223 / 253 8.2.2 Disassembly of CLM 223 • Consider potential effects on process when removing the instrument from service! • First pull off the terminal block (Pos. 420b) on the rear side of the device, to make the device voltage-free.
  • Page 65 Liquisys M CLM 223 / 253 Diagnosis and corrective maintenance LM253E08.CHP 8.2.4 Spare parts for CLM 223 Pos. Designation Name Function Order number Power supply unit LSGA 100/115/230 V AC 51500317 Power supply unit LSGD 24 V AC + DC...

  • Page 66: Corrective Maintenance Of Liquisys M Clm 253

    Diagnosis and corrective maintenance Liquisys M CLM 223 / 253 Corrective maintenance of Liquisys M CLM 253 8.3.1 Exploded view 253_EXLF.CDR Electronics box with Fuse is accessible with relay module LSR1-x (bottom) and electronics box installed power supply unit LSGA/LSGD (top) Pos.
  • Page 67 Liquisys M CLM 223 / 253 Diagnosis and corrective maintenance LM253E08.CHP 8.3.2 Disassembly of CLM 253 • Open and remove the connection compartment cover (Pos. 420). • Pull out the mains terminal (Pos. 470) to make the device voltage-free. • Open the display cover (Pos. 410) and loosen the ribbon cable (Pos.
  • Page 68 Diagnosis and corrective maintenance Liquisys M CLM 223 / 253 8.3.4 Spare parts for CLM 253 Pos. Designation Name Function Order number Power supply unit LSGA 100/115/230 V AC 51500317 Power supply unit LSGD 24 V AC + DC 51500318...

  • Page 69: Spare Parts Orders

    Liquisys M CLM 223 / 253 Diagnosis and corrective maintenance LM253E08.CHP 8.3.5 Special case: replacement of central module • Dismantle the instrument as described in Note: chap. 8.2.2 or 8.3.2. • Refer to the part no. of the central module •...

  • Page 70: Corrective Maintenance Of Measuring System

    Diagnosis and corrective maintenance Liquisys M CLM 223 / 253 Corrective maintenance of measuring system 8.6.1 Conductivity transmitter Cleaning the front panel To clean the front panel, only use standard Caution! cleaning agents. Do not use any concentrated mineral The front panel is resistant to the following...
  • Page 71 Liquisys M CLM 223 / 253 Diagnosis and corrective maintenance LM253E08.CHP Replacement resistances: Cell Display for Resis- Display for constant conductivity tance R MΩ –1 1 cm 100 mS/cm 10 Ω –1 10 cm 1000 mS/cm –1 1 kΩ ⋅ cm 0.1 cm...
  • Page 72 Diagnosis and corrective maintenance Liquisys M CLM 223 / 253 8.6.4 Simulation of inductive conductivity sensors for device test An inductive sensor can not be formed by Guide values for the simulation CLS 50 at 25 °C: resistors. Simulation Cell...

  • Page 73: Accessories

    Liquisys M CLM 223 / 253 Accessories LM253E09.CHP Accessories Mounting accessories Connection accessories • Weather protection cover CYY 101 • Extension cable CLK 5 For mounting on field housing, for outdoor non-terminated measuring cable for installation. inductive sensors (by the meter) Dimensions (H ×...
  • Page 74 Accessories Liquisys M CLM 223 / 253 Conductivity sensors Inductive k = 5,9 CLS 52 k = 1,98 CLS 50 Conductive k = 10 CLS 30 k = 1 CLS 21 k = 1 CLS 20 k = 0,1 CLS 12 / 15 / 19...

  • Page 75: Technical Data

    Liquisys M CLM 223 / 253 Technical data °C Ω LM253E10.CHP Technical data Manufacturer Endress+Hauser General specifications Device name Liquisys M CLM 223 Liquisys M CLM 253 Measuring parameters Conductivity, resistance, concentration, temperature Input Min. spacing for 0 / 4 ... 20 mA signal Conductivity measurement Measured value 0 ...
  • Page 76 °C Technical data Liquisys M CLM 223 / 253 Ω Output Conductivity / resistance signal output Current range 0 / 4 ... 20 mA, galvanically isolated; error current 2.4 / 22 mA max. 500 Ω Load Maximum resolution 700 digits/mA...
  • Page 77 Liquisys M CLM 223 / 253 Technical data °C Ω LM253E10.CHP Accuracy Conductivity measurement Measuring error Display max. 0.5 % of measured value ± 4 digits Repeatability max. 0.2 % of measured value ± 2 digits Measuring error conductivity of signal output 0.75 % of current output range...

  • Page 78: Appendix

    Appendix Liquisys M CLM 223 / 253 Appendix α Entry of correct Display of calculated Calibration Calibration temperature Entry of value of Calibration status installation factor entry (MTC) calibration solution conductivity value of is displayed calibration solution InstF 25.0 C °...
  • Page 79 Liquisys M CLM 223 / 253 Appendix LM253E11.CHP Store calibration results yes; no; new C136 Store calibration results yes; no; new C126 Entry of measured value damping (no damping) 1 ... 60 y value entry Table status ok (current value) yes;...
  • Page 80 Appendix Liquisys M CLM 223 / 253 Limit contactor Function of R2 (6) Entry of alarm threshold Entry of switch-off Pickup delay configuration Switch off or on (switch-on point) point entry Off; 80 % 80 % 0.0 ... 100.0 % 0.0 ...
  • Page 81 Liquisys M CLM 223 / 253 Appendix LM253E11.CHP Dropout delay entry 0 ... 2000 s R265 Number of cleaning Set minimum pause Set interval between Entry of post-rinse time Number of repeat cycles time cycles without two cleaning cycles cleaning agent...

  • Page 82: Index

    Index Liquisys M CLM 223 / 253 Index 0 ....... 17, 20 Current outputs .
  • Page 83 Liquisys M CLM 223 / 253 Index LM253E12.CHP Process temperature....26 K-Function group ..... 45 Product structure.
  • Page 84 Index Liquisys M CLM 223 / 253 T-Function group ..... 43 Universal mounting post CYY 102 ..9 Technical data .
  • Page 85 Declaration of contamination Dear costumer, Because of legal determinations and for the safety of our employes and operating equipment we need this “Declaration of contamination” with your signature before your order can be handled. Please put the completely filled in declaration to the instrument and to the shipping documents in any case. Add also safety sheets and/or specific handling instructions if necessary.
  • Page 86 Belorgsintez Canada Poland Minsk Singapore Endress+Hauser Ltd. Endress+Hauser Polska Sp. z o.o. Tel. (01 72) 50 84 73, Fax (01 72) 50 85 83 Endress+Hauser (S.E.A.) Pte., Ltd. Burlington, Ontario K. Warszawy Singapore Tel. (9 05) 6 81 92 92, Fax (9 05) 6 81 94 44 Tel.

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