Kahn Easidew User Manual Download Page 1

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Easidew

Dewpoint Transmitter

User’s Manual

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Kahn Instruments, Inc. 2015

This document is the property of Kahn Instruments and may not, either in part or whole, be copied or

otherwise reproduced, communicated in any way to third parties nor stored in any data processing

system, without the written authority of Kahn Instruments, Inc.

Summary of Contents for Easidew

Page 1: ...2 0 Kahn Instruments Inc 2015 This document is the property of Kahn Instruments and may not either in part or whole be copied or otherwise reproduced communicated in any way to third parties nor store...

Page 2: ...tional 6 2 5 2 Transmitter Mounting Direct Pipeline Connection 7 3 OPERATION 8 4 MAINTENANCE 9 Figures Figure 1 Transmitter Unpacking Method 2 Figure 2 Connector Terminal Block Removal 3 Figure 3 Wiri...

Page 3: ...tain the equipment in a safe condition The safety instructions are either warnings or cautions issued to protect the user and the equipment from injury or damage Use competent personnel using good eng...

Page 4: ...egapascal Nl min normal liters per minute Nm Newton meter oz ounces ppmV parts per million by volume psig pounds per square inch RH relative humidity scfh standard cubic feet per hour scfs standard cu...

Page 5: ...ahn representative for Kahn Instruments contact information go to www kahn com 1 1 Features The Easidew dew point transmitter is a continuous on line 4 20mA transmitter for the measurement of moisture...

Page 6: ...move the foam block 3 containing the connector 2 3 Pull out the transmitter 5 from the tube complete with the two foam covers 6 and 7 and the red protective cap 4 4 Remove the foam covers from the tra...

Page 7: ...tained on the screw and are present during re installation For the transmitter to work properly and to achieve maximum performance the sensor cable must be connected to the sensor connector as shown i...

Page 8: ...the O ring and washer must be tightened to a minimum torque setting of 2 5 ft lbs 3 4 Nm The sensor cable used must be a minimum diameter of 0 2 4 6mm Figure 4 Connector Installation 2 4 Electrical Sc...

Page 9: ...ounted into either a flow through sensor sampling block optional or directly inserted into a pipe or duct and can be operated at pressures of up to 5000 psig when installed with the bonded seal provid...

Page 10: ...been removed from the tip of the transmitter 2 Install the bonded seal 4 over the threaded part of the transmitter body WARNING Under no circumstances should the sensor guard be handled with the fing...

Page 11: ...integrity of a gas tight seal a mounting flange will be required on the pipe in order to provide a flat surface to seal against The following procedure must be carried out by competent personnel 1 Ins...

Page 12: ...ty can damage the sensing element and similarly at low velocity they may blind the sensing element and reduce its response speed If particulate such as degraded desiccant pipe scale or rust is present...

Page 13: ...dew point sensor It is designed to show any contamination and the guard should be changed if the surface becomes discolored When replacing the guard care should be taken to handle the guard by the bot...

Page 14: ...Easidew Transmitter User s Manual 10 Issue 9 1 December 2012 APPENDIX A Appendix A Technical Specifications...

Page 15: ...ting Temperature 40 to 140 F 40 to 60 C Operating Pressure 5000 psig max Flow Rate 2 to 10 scfh 1 to 5 Nl min mounted in standard sampling block 0 to 33 fps 0 to 10 m sec direct insertion Temperature...

Page 16: ...User s Manual 12 Issue 9 1 December 2012 APPENDIX A Dimensions 27mm 1 06 A F 45mm 1 77 132mm 5 19 46mm 1 81 10mm 0 39 10mm 0 39 27mm 1 06 5 8 18 UNF 5 8 Bonded Seal Sensor 25 4 x 2mm 1 x 0 07 Figure 1...

Page 17: ...Easidew Transmitter User s Manual Kahn Instruments 13 APPENDIX B Appendix B UL Certification Listing Number E331965 Standards UL61010 1 2nd Edition CAN CSA C22 2 No UL61010 1 2nd Edition...

Page 18: ...Easidew Transmitter User s Manual 14 Issue 9 1 December 2012 APPENDIX C Appendix C EC Declaraton of Conformity...

Page 19: ...Easidew Transmitter User s Manual Kahn Instruments 15 APPENDIX C Appendix C EC Declaration of Conformity...

Page 20: ...http www kahn com...