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PST Michell Instruments Easidew PRO I.S. User Manual

Process dew-point transmitter
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Summary of Contents for PST Michell Instruments Easidew PRO I.S.

  • Page 1 1.800.561.8187 information@itm.com www. .com...
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  • Page 3 Easidew PRO I.S. © 2022 Michell Instruments This document is the property of Michell Instruments Ltd and may not be copied or otherwise reproduced, communicated in any way to third parties, nor stored in any Data Processing System without the express written authorization of Michell Instruments Ltd. 1.800.561.8187 information@itm.com www.
  • Page 4 Easidew PRO I.S. User Manual Contents Figures 1.800.561.8187 information@itm.com www. .com...
  • Page 5 Easidew PRO I.S. User Manual Appendices 1.800.561.8187 information@itm.com www. .com...
  • Page 6 Easidew PRO I.S. User Manual Safety Electrical Safety Pressure Safety Toxic Materials Repair and Maintenance Calibration Safety Conformity 1.800.561.8187 information@itm.com www. .com...
  • Page 7 Easidew PRO I.S. User Manual Abbreviations 1.800.561.8187 information@itm.com www. .com...
  • Page 8 Easidew PRO I.S. User Manual Warnings Where this hazard warning symbol appears in the following sections it is used to indicate areas where potentially hazardous operations need to be carried out. 1.800.561.8187 information@itm.com www. .com...
  • Page 9 Easidew PRO I.S. User Manual INTRODUCTION INTRODUCTION Features • • • • • • • 1.800.561.8187 information@itm.com www. .com...
  • Page 10 Easidew PRO I.S. User Manual INSTALLATION INSTALLATION Unpacking the Instrument • • • • • NOTE: Do not handle the sintered guard. Transmitter Mounting • 1.800.561.8187 information@itm.com www. .com...
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  • Page 16 Easidew PRO I.S. User Manual INSTALLATION Electrical Schematic NOTE: The screen/shield should be connected for maximum performance and to avoid interference. Always connect the 4...20 mA return signal to a suitable load (see before the power is applied. Without this connection, the transmitter may be damaged if allowed to operate for prolonged periods.
  • Page 17 Easidew PRO I.S. User Manual OPERATION OPERATION Sampling Hints Be Sure the Sample is Representative of the Gas Under Test: 1.800.561.8187 information@itm.com www. .com...
  • Page 18 Easidew PRO I.S. User Manual OPERATION Minimize Dead Space in Sample Lines: Deadspace Remove Any Particulate Matter or Oil from the Gas Sample: Use High Quality Sample Tube and Fittings: Position Transmitter away from Heat Source: 1.800.561.8187 information@itm.com www. .com...
  • Page 19 Easidew PRO I.S. User Manual GOOD MEASUREMENT PRACTICE GOOD MEASUREMENT PRACTICE 1.800.561.8187 information@itm.com www. .com...
  • Page 20 Easidew PRO I.S. User Manual GOOD MEASUREMENT PRACTICE 1.800.561.8187 information@itm.com www. .com...
  • Page 21 Easidew PRO I.S. User Manual GOOD MEASUREMENT PRACTICE • • • • • • System design for fastest response times Filtration 1.800.561.8187 information@itm.com www. .com...
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  • Page 23 Easidew PRO I.S. User Manual APPENDIX A 1.800.561.8187 information@itm.com www. .com...
  • Page 24 Easidew PRO I.S. User Manual APPENDIX A Appendix A Product Easidew PRO I.S. for Gases Easidew PRO LQ I.S. for Liquids Measurement range Accuracy Response time Repeatability Calibration Output signal Output Dew point: Moisture content in liquid: Analog output scaled range Moisture content in gas: Non-standard:...
  • Page 25 Easidew PRO I.S. User Manual APPENDIX A Dimensions Transmitter for Cable Gland Installation Transmitter with Wall Mount Bracket 1.800.561.8187 information@itm.com www. .com...
  • Page 26 Easidew PRO I.S. User Manual APPENDIX A Optional Sample Block Bonded Seal 1.800.561.8187 information@itm.com www. .com...
  • Page 27 Easidew PRO I.S. User Manual APPENDIX B 1.800.561.8187 information@itm.com www. .com...
  • Page 28 Easidew PRO I.S. User Manual APPENDIX B Appendix B System Drawings Baseefa Approved System Drawing 1.800.561.8187 information@itm.com www. .com...
  • Page 29 Easidew PRO I.S. User Manual APPENDIX B QPS Approved System Drawing 1.800.561.8187 information@itm.com www. .com...
  • Page 30 Easidew PRO I.S. User Manual APPENDIX C 1.800.561.8187 information@itm.com www. .com...
  • Page 31 Easidew PRO I.S. User Manual APPENDIX C Appendix C Product Standards ATEX, UKCA & IECEx II 1G Ex ia IIC T4 Ga (-20°C...+70°C) North American IS, Class I, Division 1, Groups A, B, C & D, T4 Class I, Zone 0, AEx ia IIC T4 Ga, Ex ia IIC T4 Ga Tamb +70°C 1.800.561.8187 information@itm.com...
  • Page 32 Easidew PRO I.S. User Manual APPENDIX C Terminal Parameters Special Conditions Maintenance and Installation 1.800.561.8187 information@itm.com www. .com...
  • Page 33 Easidew PRO I.S. User Manual APPENDIX D 1.800.561.8187 information@itm.com www. .com...
  • Page 34 Easidew PRO I.S. User Manual APPENDIX D Appendix D Quality, Recycling & Warranty Information • • • • • • • • • • • • • 1.800.561.8187 information@itm.com www. .com...
  • Page 35 APPENDIX E Easidew PRO I.S. User Manual 1.800.561.8187 information@itm.com www. .com...
  • Page 36 Easidew PRO I.S. User Manual APPENDIX E Appendix E Return Document & Decontamination Declaration IMPORTANT NOTE: Please complete this form prior to this instrument, or any components, leaving your site and being returned to us, or, where applicable, prior to any work being carried out by a Michell engineer at your site.