Vaisala HUMICAP HMT360 SERIES User Manual
Vaisala HUMICAP HMT360 SERIES User Manual

Vaisala HUMICAP HMT360 SERIES User Manual

Dewpoint and temperature transmitter
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USER'S GUIDE
Vaisala HUMICAP® Dewpoint and Temperature
Transmitter Series HMT360
M210744EN-C

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Summary of Contents for Vaisala HUMICAP HMT360 SERIES

  • Page 1 USER'S GUIDE Vaisala HUMICAP® Dewpoint and Temperature Transmitter Series HMT360 M210744EN-C...
  • Page 2 The contents are subject to change without prior notice. Please observe that this manual does not create any legally binding obligations for Vaisala towards the customer or end user. All legally binding commitments and agreements are included exclusively in the...
  • Page 3: Table Of Contents

    European Requirements ..... . . 36 CATEGORY 1 (Zone 0) ..... 36 VAISALA ________________________________________________________________________ 1...
  • Page 4 Maximum Cable Resistance Calculation for the Barrier (Vaisala Order Code: 210664) ... . . 37 HMT360 Connected to a Galvanic Isolator ..38 HMT360 Connected to a Zener Barrier .
  • Page 5 Protection Cover ........86 APPENDIX B WIRING FOR INTRINSICALLY SAFE OPERATION, FM ... . . 87 VAISALA ________________________________________________________________________ 3...
  • Page 6 ________________________________________________________________________________ APPENDIX C WIRING FOR INTRINSICALLY SAFE OPERATION, CSA ... .89 APPENDIX D CERTIFICATES ..........91 4 _______________________________________________________________________________...
  • Page 7 TIIS Certificate of Compliance ......105 Figure 41 PCEC Conformity Certificate ......106 VAISALA ________________________________________________________________________ 5...
  • Page 8 ________________________________________________________________________________ 6 _______________________________________________________________________________...
  • Page 9 Table 14 Options and Accessories ....... 80 VAISALA ________________________________________________________________________ 7...
  • Page 10 ________________________________________________________________________________ 8 _______________________________________________________________________________...
  • Page 11: Chapter 1 General Information

    This chapter provides general notes for the manual and the product. About This Manual This manual provides information for installing, operating, and ® maintaining the Vaisala HUMICAP Dewpoint and Temperature Transmitter Series HMT360 for Natural Gas. Contents of This Manual...
  • Page 12 User's Guide ______________________________________________________________________ Chapter 6, Calibration and Adjustment: This chapter contains instructions for checking the calibration and adjusting this product. Chapter 7, Maintenance: This chapter provides information that is needed in basic maintenance of the product. Chapter 8, Troubleshooting: This chapter describes common problems, their probable causes and remedies, and contact information.
  • Page 13: Version Information

    Caution warns you of a potential hazard. If you do not read and follow instructions carefully at this point, the product could be damaged or important data could be lost. NOTE Note highlights important information on using the product. VAISALA _______________________________________________________________________ 11...
  • Page 14: Safety

    ESD Protection Electrostatic Discharge (ESD) can cause immediate or latent damage to electronic circuits. Vaisala products are adequately protected against ESD for their intended use. However, it is possible to damage the product by delivering electrostatic discharges when touching, removing, or inserting any objects inside the equipment housing.
  • Page 15: Recycling

    Appendix B, Wiring for Intrinsically Safe Operation, FM, on page Appendix C, Wiring for Intrinsically Safe Operation, CSA, on page 89 Appendix D, Certificates, on page 91 Trademarks ® Vaisala HUMICAP is a registered trademark of Vaisala Oyj. VAISALA _______________________________________________________________________ 13...
  • Page 16: License Agreement

    User's Guide ______________________________________________________________________ License Agreement All rights to any software are held by Vaisala or third parties. The customer is allowed to use the software only to the extent that is provided by the applicable supply contract or Software License Agreement.
  • Page 17: Chapter 2 Product Overview

    This chapter introduces the features, advantages, and the product nomenclature. Introduction to HMT360 ® Vaisala HUMICAP Dewpoint and Temperature Transmitter Series HMT360 for Natural Gas contains reliable, microprosessor-based two- wire instruments for measuring moisture in natural gas in hazardous areas. VAISALA _______________________________________________________________________ 15...
  • Page 18: Output Quantities

    In hazardous environments, the transmitters must always be connected via galvanic isolators or Zener barriers. Output Quantities ® Vaisala HUMICAP Dewpoint and Temperature Transmitter Series HMT360 for Natural Gas comes equipped with a local display and with one or two current output channels.
  • Page 19: Probe Options

    Figure 2 on page HMP362 probe for pressurized spaces up to 167 bars HMP364 probe for pressurized spaces up to 100 bars HMP368 probe for installations in pressurized pipelines up to 40 bars; features a pressure-tight sliding clasp nut VAISALA _______________________________________________________________________ 17...
  • Page 20 User's Guide ______________________________________________________________________ 18 __________________________________________________________________ M210744EN-C...
  • Page 21: Chapter 3 Installation

    - Assure that the conductive shield fulfils requirements of the standard EN50284 (resistance less than 1 G) and make sure that it can not come loose in any operation situation. VAISALA _______________________________________________________________________ 19...
  • Page 22: Selecting Location

    User's Guide ______________________________________________________________________ WARNING During the installation work of the probes in gas group IIC areas (requiring category I devices), it has to be guaranteed that even in fault cases sparks generated by impacts or friction on the surface of the housing can never occur.
  • Page 23: Mounting The Transmitter Housing

    Press down the transmitter so that it slides along the rails of the mounting plate. Fasten the transmitter to the mounting plate with the Allen screw (3 mm Allen key provided). The probe can be detached and replaced when needed by simply unfastening the two Allen screws. VAISALA _______________________________________________________________________ 21...
  • Page 24: Figure 4 Transmitter Mounting

    User's Guide ______________________________________________________________________ 0605-049 Figure 4 Transmitter Mounting 22 __________________________________________________________________ M210744EN-C...
  • Page 25: Figure 5 Parts Of The Transmitter

    The following numbers refer to Figure 5 on page Electronics unit Probe; including a part of the measurement electronics (for example, calibration memory) Flat cable Transmitter base Grounding terminal Protective covers Cable glands Sensor cable RS232C connector VAISALA _______________________________________________________________________ 23...
  • Page 26: Probe Mounting

    User's Guide ______________________________________________________________________ Probe Mounting CAUTION Do not unsolder and then resolder the probe cable from and to the printed board during installation. Do not shorten or lengthen the probe cable. These procedures may alter the humidity calibration of the transmitter. HMP362 Small Pressure-Tight Probe The HMP362 probe is a small pressure-tight probe equipped with an...
  • Page 27: Figure 7 Hmp362 Installation (Without Sampling Cell)

    Chapter 3 _______________________________________________________________ Installation Screws, hexagon socket head (provided) Threaded sleeve HMP362 Probe (not provided) O-ring (provided) ø 12.3 (31/64") Process pipe or chamber 0603-012 Figure 7 HMP362 Installation (without Sampling Cell) VAISALA _______________________________________________________________________ 25...
  • Page 28: Figure 8 Optional Sampling Cell Hmp302Sc

    User's Guide ______________________________________________________________________ 0505-269 Figure 8 Optional Sampling Cell HMP302SC The following numbers refer to Figure 8 on page Gas in Probe Gas out Probe cable Sampling cell Clamp CAUTION In pressurized processes it is essential to tighten the supporting nuts and screws very carefully to prevent loosening of the probe by the action of pressure.
  • Page 29: Hmp364 For High-Pressure Applications

    Change the sealing washer every time the fitting screw is detached. Use high-vacuum grease, for example Dow Corning, or a similar grease. NOTE When retightening the nut after detachment the nut must be tightened without increased effort. VAISALA _______________________________________________________________________ 27...
  • Page 30: Figure 9 Hmp364 Probe Mounting

    User's Guide ______________________________________________________________________ 0505-272 Figure 9 HMP364 Probe Mounting The following numbers refer to Figure 9 on page Tightening cone Fitting screw, M22×1.5 or NPT 1/2" Sealing washer Probe; ø12 mm 0505-273 Figure 10 Marking Nut and Fitting Screw 28 __________________________________________________________________ M210744EN-C...
  • Page 31: Hmp368 For Pressurized Pipelines Or Moisture In Liquids

    Installing the HMP368 Probe Through a Ball Valve Assembly on page CAUTION In pressurized processes it is essential to tighten the supporting nuts and screws very carefully to prevent loosening of the probe by the action of pressure. VAISALA _______________________________________________________________________ 29...
  • Page 32: Figure 12 Hmp368 Probe

    User's Guide ______________________________________________________________________ NOTE When HMP368 is installed in a process with a pressure differing from normal atmospheric pressure, please enter the pressure value of the process (in bar ) into the transmitter memory, see section Setting the Pressure for Calculations on page 0606-156 Figure 12 HMP368 Probe...
  • Page 33: Tightening The Clasp Nut

    Mark the fitting screw and the clasp nut. Tighten the nut a further 50 ... 60° (ca. 1/6 turn) with a fork spanner. If you have a suitable torque spanner, tighten the nut to 45 ± 5 Nm (33 ± 4 ft-lbs). VAISALA _______________________________________________________________________ 31...
  • Page 34: Installing The Hmp368 Probe Through A Ball Valve Assembly

    Installing the HMP368 Probe Through a Ball Valve Assembly The ball valve installation kit (Vaisala order code: BALLVALVE-1) is preferred when connecting the probe to a pressurized process or pipeline. Use the ball valve set or a 1/2" ball valve assembly with a ball hole of ø14 mm or more.
  • Page 35: Figure 15 Installing The Hmp368 Probe Through A Ball Valve Assembly

    20 bar. NOTE When measuring temperature dependent quantities make sure that the temperature at the measurement point is equal to that of the process, otherwise the moisture reading may be incorrect. VAISALA _______________________________________________________________________ 33...
  • Page 36 User's Guide ______________________________________________________________________ Follow the steps below to install the HMP368 probe through a ball valve assembly. After the installation, the probe should be sitting in the process chamber or pipeline as shown in Figure 15 on page Shut down the process if the process pressure is more than 10 bars. If the pressure is lower there is no need to shut down the process.
  • Page 37: Electrical Connections

    When using the transmitter in hazardous locations, the use of galvanic isolators or barriers is essential. The following barrier & isolator are available in Vaisala: barrier No. 210664 (STAHL 9001/51-280-091- 141) and galvanic isolator No. 212483 (STAHL 9160/13-11-11). Examples of connections and more information on installation in...
  • Page 38: Installation In Hazardous Locations

    User's Guide ______________________________________________________________________ Installation in Hazardous Locations US and Canadian Requirements USA (FM): Wiring for intrinsically safe operation is shown in Appendix B, Wiring for Intrinsically Safe Operation, FM, on page Canada (CSA): Wiring for intrinsically safe operation is shown in Appendix C, Wiring for Intrinsically Safe Operation, CSA, on page European Requirements CATEGORY 1 (Zone 0)
  • Page 39: Maximum Cable Resistance Calculation For The Barrier (Vaisala Order Code: 210664)

    Chapter 3 _______________________________________________________________ Installation Maximum Cable Resistance Calculation for the Barrier (Vaisala Order Code: 210664) General specifications of HMT360: Supply voltage = 24 V (12 ... 35 V) Maximum current = 20 mA Minimum operating voltage for = 12 V (15 V with serial port)
  • Page 40: Hmt360 Connected To A Galvanic Isolator

    User's Guide ______________________________________________________________________ From these facts the following equation can be formed: × I drop cabletot 2 = 2 × 0.085 /m × l × 20 mA = 2 V / (20 mA × 2 × 0.085 /m) = 588 m = 1930 ft, maximum cable length. NOTE If longer cable length is required, use of the galvanic isolators is recommended if possible.
  • Page 41: Hmt360 Connected To A Zener Barrier

    Chapter 3 _______________________________________________________________ Installation HAZARDOUS AREA SAFE AREA b) voltage signal controller 0505-279 Figure 16 HMT360 Connected to Galvanic Isolator HMT360 Connected to a Zener Barrier HAZARDOUS AREA SAFE AREA a) current signal controller 0505-280 VAISALA _______________________________________________________________________ 39...
  • Page 42: Figure 17 Hmt360 Connected To A Zener Barrier

    User's Guide ______________________________________________________________________ 0505-281 Figure 17 HMT360 Connected to a Zener Barrier 40 __________________________________________________________________ M210744EN-C...
  • Page 43: Examples Of Connections

    Chapter 3 _______________________________________________________________ Installation Examples of Connections 0505-282 Figure 18 STAHL 9160/13-11-11 (Galvanic Isolator) VAISALA _______________________________________________________________________ 41...
  • Page 44: Grounding

    User's Guide ______________________________________________________________________ 0505-283 Figure 19 STAHL 9001/51-280-091-141 (Zener Barrier) Grounding When grounding the transmitter, follow the local requirements. Use at least 4 mm grounding cable when grounding the transmitter or barrier. Note that the allowed resistance between barrier and system ground must be less than 1 ohm.
  • Page 45: Figure 20 Grounding

    Chapter 3 _______________________________________________________________ Installation HAZARDOUS AREA SAFE AREA 0505-284 Figure 20 Grounding VAISALA _______________________________________________________________________ 43...
  • Page 46 User's Guide ______________________________________________________________________ 44 __________________________________________________________________ M210744EN-C...
  • Page 47: Chapter 4 Operation

    48) can be used to scale the outputs and select output quantities. The measurement results are shown on the display. The keypad pushbuttons are indicated (from left to right) as C, Up, Dn, and E (see Figure 21 on page 46): VAISALA _______________________________________________________________________ 45...
  • Page 48: Power On/Off

    User's Guide ______________________________________________________________________ 0606-155 Figure 21 Local Display/Keypad Interface Power ON/OFF Open the transmitter cover and flip the internal power switch to position ON (up), see Figure 23 on page When the transmitter is turned on, the existing pressure setting appears on the display;...
  • Page 49: Dip Switch Functions

    With these combinations you can perform relative humidity, temperature or analog output calibrations with a multimeter or with the transmitter display unit. Turn the DIP switches to the desired position according to the table printed on the protective cover. VAISALA _______________________________________________________________________ 47...
  • Page 50: Display/Keypad Commands

    User's Guide ______________________________________________________________________ 5: Output quantities Determines whether the output units are metric (down) on non-metric. 6, 7 and 8: Select output quantities With the three DIP switches on the right, you can select the output quantities according to the table printed on the right side of the protective cover.
  • Page 51: Selecting Output Quantities

    Up on the display cover, and acknowledge the value with button E. To complete the selections, turn the DIP switch back to position disabled (down). Character Quantity Abbreviation Metric Unit Nonmetric Unit temperature °C °F dewpoint °C °F temperature volume ppmv concentration VAISALA _______________________________________________________________________ 49...
  • Page 52: Lower Half Of Display

    User's Guide ______________________________________________________________________ Character Quantity Abbreviation Metric Unit Nonmetric Unit water content lb/MMscf mg/m Lower Half of Display The output quantities metric/non metric DIP switch can be used to select between °C and °F. It is possible to check the pressure setting of the transmitter by pressing button Dn.
  • Page 53: Scaling Analog Outputs

    Numbers on the second line indicate the high end scaling of Ch 1. The text "Set Hi" on the lower left-hand corner indicates that you can now change the high end scaling with buttons Up and Dn. Acknowledge with button E. VAISALA _______________________________________________________________________ 51...
  • Page 54: Serial Interface

    The serial interface MUST NOT be used in hazardous areas. Use the serial interface for calibration and testing purposes in safe areas only. Always use the serial interface cable (optional accessory, Vaisala order code: 25905ZZ). Connect one end of the cable to the serial port of your computer and the other to the connector marked "RS232C"...
  • Page 55: Serial Communication Settings

    In these commands, <cr> stands for pressing Enter (on your computer keyboard). Setting the Analog Outputs ASEL Selecting Analog Outputs Syntax: ASEL [xxx yyy]<cr> where xxx = Quantity of Ch 1 yyy = Quantity of Ch 2 VAISALA _______________________________________________________________________ 53...
  • Page 56: S Scaling Analog Outputs

    User's Guide ______________________________________________________________________ Turn the internal DIP switch Calibration Enabled/Disabled to position ON before the selecting the analog outputs and return it to position OFF after making the selection. Output quantities and their abbreviations are listed in the table below: Quantity Abbreviation temperature...
  • Page 57: Adjustment Commands

    >ct<cr> 0.811 1. ref ? 0.5<cr> Press any key when ready ...<cr> 99.122 2. ref ? 99.5<cr> > The OK indicates that the adjustment was succesful. When performing one-point adjustment press only Enter for the second reference. VAISALA _______________________________________________________________________ 55...
  • Page 58: Output Commands

    User's Guide ______________________________________________________________________ Output Commands ITEST Testing Analog Outputs NOTE Before giving command ITEST, reset the transmitter with command RESET, see section RESET Transmitter Reset on page Syntax: ITEST aa.aaa bb.bbb<cr> where aa.aaa = Current value to be set for Ch 1 (mA) bb.bbb = Current value to be set for Ch 2 (mA) This command outputs the current value of each channel and the...
  • Page 59: Send Outputting Measurement Values

    Sets the output interval when the transmitter outputs measurement readings. The time interval is used when the continuous output is active. Example, the output interval is set to 10 minutes: >intv 10 min<cr> Output interval: 10 MIN > VAISALA _______________________________________________________________________ 57...
  • Page 60: Pres Setting Ambient Pressure For Calculations

    User's Guide ______________________________________________________________________ PRES Setting Ambient Pressure for Calculations Syntax: PRES aaaa.a<cr> where aaaa.a = Pressure (bar Turn the internal DIP switch Calibration Enabled/Disabled to position ON before setting the pressure and return it to position OFF after making the setting. Example: >pres 12<cr>...
  • Page 61: Filt Output Filtering

    Average of ca. 16 measurements This commands sets the measurement result filtering. Example: >filt 1<cr> Filter 1.0000 >filt 0.5<cr> Filter 0.5000 >filt 0.1<cr> Filter 0.1000 > Resetting the Transmitter RESET Transmitter Reset Syntax: RESET<cr> This command resets the device. VAISALA _______________________________________________________________________ 59...
  • Page 62 User's Guide ______________________________________________________________________ 60 __________________________________________________________________ M210744EN-C...
  • Page 63: Measuring At Overpressure

    The accuracy of the dewpoint measurement is affected by pressure in the measurement chamber. The actual pressure in the sampling cell is required to be set to the transmitter, see section Setting the Pressure for Calculations on page 48). VAISALA _______________________________________________________________________ 61...
  • Page 64: Pressure Regulator Recommended

    User's Guide ______________________________________________________________________ Pressure Regulator Recommended When sampling pressurized processes exceeding the maximum measurement pressure of the probe, the pressure in the measurement chamber must be regulated to the acceptable level or below. It is recommended to use pressure regulator before the measurement chamber to prevent remarkable pressure variations.
  • Page 65: Calibration And Adjustment

    NOTE HMT360 for natural gas must always be adjusted in a Vaisala Service Center. The device (or the probe only) can be sent to Vaisala Service Centers for calibration and adjustment. See section Technical Support on page for contact information.
  • Page 66: Removing The Electronics Unit

    User's Guide ______________________________________________________________________ Removing the Electronics Unit 0605-051 Figure 23 Detaching the Electronics Unit with Probe for Calibration and Adjustment Unfasten the screws and open the cover. Switch the transmitter off with the ON/OFF switch. Disconnect the flat cable by lifting it carefully, for example with a screwdriver.
  • Page 67: Connections

    If the current measurement is needed in a hazardous area, the multimeter is connected to the terminals A1/A2 (+) and B1/B2 (-). Use only an approved multimeter. VAISALA _______________________________________________________________________ 65...
  • Page 68: Calculating Correspondence Of Current Values And

    User's Guide ______________________________________________________________________ WARNING The power supply connectors (C1 and C2) MUST NOT be used in hazardous areas. For calibration and adjustment in a hazardous area use only an approved multimeter, which fulfills the safety factors printed on the protective cover. Calculating Correspondence of Current Values and Output Quantities When using HMT360 without a display, calibration and adjustment is...
  • Page 69: One-Point Temperature Adjustment

    (when using a multimeter calculate the current value corresponding to the reference humidity by using the equations presented in Calculating Correspondence of Current Values and Output Quantities on page 66). Conclude the one-point adjustment by pressing button E twice. VAISALA _______________________________________________________________________ 67...
  • Page 70: Acal Analog Output Calibration

    User's Guide ______________________________________________________________________ ACAL Analog Output Calibration Syntax: ACAL<cr> Connect HMT360 to a multimeter. Issue the ACAL command: Disconnect the serial cable from the transmitter while reading the multimeter value for the Ch 1 (I1). Reconnect the serial cable. Type the multimeter reading and press Enter.
  • Page 71: Chapter 7 Maintenance

    Removing the Electronics Unit on page 64 for detailed information. All other maintenance must be performed by qualified Vaisala personnel. If a transmitter is damaged, contact your nearest Vaisala Service Center. See section Technical Support on page 74 for contact information.
  • Page 72: Sintered Steel Filter

    Make also sure the filter remains tighly fit. If you need to replace the filter: Make sure you have the spare part available, or order one from your nearest Vaisala Service Center. See section Technical Support on page 74 for contact information.
  • Page 73: Sensor Element

    Check the Vaisala HUMICAP sensor in your transmitter regularly. A corroded or otherwise damaged sensor has to be replaced, which needs to be done by your nearest Vaisala Service Center. See section Technical Support on page 74 for contact information.
  • Page 74 User's Guide ______________________________________________________________________ 72 __________________________________________________________________ M210744EN-C...
  • Page 75: Chapter 8 Troubleshooting

    Cleaning on page Check if there is condensed water in the probe. If yes, let the probe dry. In case of constant error, contact the Vaisala Helpdesk. See section Technical Support on page 74 for contact information. VAISALA _______________________________________________________________________ 73...
  • Page 76: Analog Output Test

    Analog outputs can be tested with dip switch 1, see DIP Switch Functions on page 47 for details. Technical Support For technical questions, contact the Vaisala technical support by e-mail at helpdesk@vaisala.com. For contact information of Vaisala Service Centers, see www.vaisala.com/services/servicecenters.html. 74 __________________________________________________________________ M210744EN-C...
  • Page 77: Chapter 9 Technical Data

    Temperature Specifications Property Description / Value Measurement range -40 ... +100 °C Typical accuracy of electronics at +20 °C ± 0.1 °C Typical temperature dependence of 0.005 °C/°C electronics Sensor Pt 1000 RTD Class B IEC 751 VAISALA _______________________________________________________________________ 75...
  • Page 78: Moisture In Natural Gas

    -20 +10 ° C (-4 +50 ° F) 6 s [32 s] +10 -20 ° C (+50 -4 ° F) 120 s [370 s] Sensor Vaisala HUMICAP®180M 0505-295 Figure 26 Effect of Process Temperature on Dewpoint Measurement Accuracy 76 __________________________________________________________________ M210744EN-C...
  • Page 79: Calculated Variables Available (Typical Ranges)

    ± 0.05 %/°C full scale +20 °C Typical temperature dependence of analog ± 0.005 %/°C full scale outputs RS232C serial output for service use only connector type RJ45 in safe area WARNING Output connections are made via safety barriers. VAISALA _______________________________________________________________________ 77...
  • Page 80: Classification With Current Outputs

    User's Guide ______________________________________________________________________ Classification with Current Outputs Europe (VTT) EU (94/9/EC, ATEX100a) II 1 G Ex ia IIC T4 Ga VTT 09 ATEX 028 X issue No: 1 Safety factors = 28 V, I = 100 mA, P = 700 mW = 1 nF, L negligibly low Environmental specifications...
  • Page 81: General

    950 g Fully electromagnetically compatible EN 61326-1: Electrical according to standards equipment for measurement, control and laboratory use - EMC requirements; Industrial environment NOTE IEC 1000-4-5 complies only when using external EXi approved surge arrester on safe area. VAISALA _______________________________________________________________________ 79...
  • Page 82: Probes

    User's Guide ______________________________________________________________________ Probes Table 13 Probe Specifications Property Description / Value Probe material Stainless steel (AISI 316L) Probe cable length 2 m, 5 m or 10 m Probe cable diameter 5.5 mm Sensor protection options sintered stainless steel filter HMP362 Probe - small pressure-tight Temperature range -40 ...
  • Page 83 Cable Gland M20×1.5 for 7.5...12mm 216587SP Cable Cable Gland M20×1.5 for 10...15mm 216588SP Cable Conduit Fitting M20×1.5 for NPT1/2 214780SP Conduit Dummy Plug M20×1.5 for transmitter 214672SP body OTHER Calibration Adapter for HMK15 211302SP Galvanic isolator 212483 Barrier 210664 VAISALA _______________________________________________________________________ 81...
  • Page 84 User's Guide ______________________________________________________________________ 82 __________________________________________________________________ M210744EN-C...
  • Page 85: Appendix Adimensions

    Appendix A ______________________________________________________________ Dimensions APPENDIX A DIMENSIONS This Appendix contains parts drawings of the transmitter housing, probes and some transmitter mounting accessories with metric and nonmetric dimensions specified. Transmitter Housing 0604-052 VAISALA _______________________________________________________________________ 83...
  • Page 86: Hmp362

    User's Guide ______________________________________________________________________ HMP362 0603-014 HMP364 0603-016 84 __________________________________________________________________ M210744EN-C...
  • Page 87: Hmp368

    Appendix A ______________________________________________________________ Dimensions HMP368 0605-014 Mounting Plate VAISALA _______________________________________________________________________ 85...
  • Page 88: Rain Shield

    User's Guide ______________________________________________________________________ Rain Shield 0603-041 Protection Cover 0505-304 86 __________________________________________________________________ M210744EN-C...
  • Page 89: Wiring For Intrinsically Safe Operation, Fm

    Appendix B ______________________________________ Wiring for Intrinsically Safe Operation, FM APPENDIX B WIRING FOR INTRINSICALLY SAFE OPERATION, FM This appendix contains the wiring diagram for intrinsically safe operation approved by Factory Mutual (FM). VAISALA _______________________________________________________________________ 87...
  • Page 90 User's Guide ______________________________________________________________________ CHECKED / Reviewed ACCEPTED / Approved DESCRIPTION / INFO / ECO No. DESIGN HMT360 connection board -Ch1+ -Ch2+ General tolerance Design Material Weigh t Supplier Title code DOCUMEN T CRE ATION D ATA Finish YYY Y-MM-DD INITIAL S Creator Review Size...
  • Page 91: Appendix C

    Appendix C _____________________________________ Wiring for Intrinsically Safe Operation, CSA APPENDIX C WIRING FOR INTRINSICALLY SAFE OPERATION, CSA This appendix contains the wiring diagram for intrinsically safe operation approved by the Canadian Standards Association (CSA). VAISALA _______________________________________________________________________ 89...
  • Page 92 User's Guide ______________________________________________________________________ 0505-306 90 __________________________________________________________________ M210744EN-C...
  • Page 93: Appendix D

    CERTIFICATES This Appendix contains copies of the EXi intrinsically safe certificates issued for the HMT360 series. VTT IECEx Certificate VTT ATEX Certificates FM Certificate of Compliance CSA Certificate of Compliance TIIS Certificate of Compliance PCEC Conformity Certificate VAISALA _______________________________________________________________________ 91...
  • Page 94: Figure 27 Vtt Iecex Certificate

    User's Guide ______________________________________________________________________ 1002-094 Figure 27 VTT IECEx Certificate Page 1/4 92 __________________________________________________________________ M210744EN-C...
  • Page 95: Figure 28 Vtt Iecex Certificate

    Appendix D ______________________________________________________________ Certificates 1002-095 Figure 28 VTT IECEx Certificate Page 2/4 VAISALA _______________________________________________________________________ 93...
  • Page 96: Figure 29 Vtt Iecex Certificate

    User's Guide ______________________________________________________________________ 1002-096 Figure 29 VTT IECEx Certificate Page 3/4 94 __________________________________________________________________ M210744EN-C...
  • Page 97: Figure 30 Vtt Iecex Certificate

    Appendix D ______________________________________________________________ Certificates 1002-097 Figure 30 VTT IECEx Certificate Page 4/4 VAISALA _______________________________________________________________________ 95...
  • Page 98: Figure 31 Vtt Atex 028X Certificate

    User's Guide ______________________________________________________________________ 1002-091 Figure 31 VTT ATEX 028X Certificate Page 1/2 96 __________________________________________________________________ M210744EN-C...
  • Page 99: Figure 32 Vtt Atex 028X Certificate

    Appendix D ______________________________________________________________ Certificates 1002-092 Figure 32 VTT ATEX 028X Certificate Page 2/2 VAISALA _______________________________________________________________________ 97...
  • Page 100: Figure 33 Vtt Atex 028X Certificate Schedule

    User's Guide ______________________________________________________________________ 1002-093 Figure 33 VTT ATEX 028X Certificate Schedule 98 __________________________________________________________________ M210744EN-C...
  • Page 101: Figure 34 Vtt Atex 023X Certificate

    Appendix D ______________________________________________________________ Certificates 0708-060 Figure 34 VTT ATEX 023X Certificate Page 1/2 VAISALA _______________________________________________________________________ 99...
  • Page 102: Figure 35 Vtt Atex 023X Certificate

    User's Guide ______________________________________________________________________ Figure 35 VTT ATEX 023X Certificate Page 2/2 100 _________________________________________________________________ M210744EN-C...
  • Page 103: Figure 36 Fm Certificate Of Compliance

    Appendix D ______________________________________________________________ Certificates 0705-161 Figure 36 FM Certificate of Compliance page 1/3 VAISALA ______________________________________________________________________ 101...
  • Page 104: Figure 37 Fm Certificate Of Compliance

    User's Guide ______________________________________________________________________ 0705-162 Figure 37 FM Certificate of Compliance page 2/3 102 _________________________________________________________________ M210744EN-C...
  • Page 105: Figure 38 Fm Certificate Of Compliance

    Appendix D ______________________________________________________________ Certificates 0705-163 Figure 38 FM Certificate of Compliance page 3/3 VAISALA ______________________________________________________________________ 103...
  • Page 106: Figure 39 Csa Certificate Of Compliance

    User's Guide ______________________________________________________________________ 0705-014 Figure 39 CSA Certificate of Compliance 104 _________________________________________________________________ M210744EN-C...
  • Page 107: Figure 40 Tiis Certificate Of Compliance

    Appendix D ______________________________________________________________ Certificates 0705-164 Figure 40 TIIS Certificate of Compliance VAISALA ______________________________________________________________________ 105...
  • Page 108: Figure 41 Pcec Conformity Certificate

    User's Guide ______________________________________________________________________ 0705-012 Figure 41 PCEC Conformity Certificate 106 _________________________________________________________________ M210744EN-C...
  • Page 110 *M210744EN*...

This manual is also suitable for:

Humicap hmt362Humicap hmt364Humicap hmt368

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