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Easidew Transmitter User’s Manual

4

  

 

Issue 9.1 December 2012

Abbreviations

The following abbreviations are used in this manual:

barg  

pressure unit (=100 kP or 0.987 atm) gauge

ºC 

 

degrees Celsius

ºF 

 

degrees Fahrenheit

DC 

 

direct current

ft-lbs   

foot-pound force

g   grams
in   inch(es)
µm  

micrometer

m/sec  

meters per second

mA  

milliampere

max  

maximum

mm  

millimetres

MPa  

megapascal

Nl/min  

normal liters per minute

Nm   

Newton meter

oz   ounces
ppm

V  

parts per million by volume

psig   

pounds per square inch

RH 

 

relative humidity

scfh   

standard cubic feet per hour

scfs   

standard cubic feet per second

T   temperature
V   Volts

Ω 

 

Ohms

ø   diameter

Warnings

The following general warning listed below is applicable to this instrument. It is repeated 

in the text in the appropriate locations.

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.

 

Содержание Easidew

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

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

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

Страница 20: ...http www kahn com...

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