Table Of Contents - Kahn Easidew Plus User Manual

Easidew Plus Portable Hygrometer User's Manual
Contents
Safety ................................................................................................................................ v
Electrical Safety ........................................................................................................... v
Pressure Safety ............................................................................................................ v
Toxic Materials ............................................................................................................. v
Repair and Maintenance ............................................................................................... v
Calibration ................................................................................................................... v
Abbreviations ......................................................................................................................vi
Warnings ............................................................................................................................vi
1 INTRODUCTION ................................................................................................1
2 INSTALLATION ..................................................................................................2
3 OPERATION ......................................................................................................4
3.1 General Operation .............................................................................................. 4
3.2 Measuring Dew Points Below -40°F (-40°C ) ......................................................... 5
3.3 User Controls ..................................................................................................... 6
3.4 4-20 mA Output Socket Wiring ............................................................................ 7
4 GOOD MEASUREMENT PRACTICE .......................................................................8
5 MAINTENANCE ................................................................................................12
5.1 Calibration ....................................................................................................... 12
5.2 Sensor / Battery Replacement ........................................................................... 12
5.3 Filter Cartridge Replacement ............................................................................. 14
5.4 Checking the Easidew Plus Portable Hygrometer Electronics Calibration ................ 14
5.5 List of Spares ................................................................................................... 14
5.6 Troubleshooting ................................................................................................ 15
Figures
Figure 1 Swagelok
Figure 1A Adaptor Fittings ..........................................................................................4
Figure 2 User Controls .............................................................................................6
Figure 3 Jack Plug Wiring .........................................................................................7
Figure 4 2-Wire Connection - View Showing Rear of Connector Terminal Block ...........14
Appendices
Appendix A Technical Specifications .............................................................................. 17
Appendix B EU Declaration of Conformity...................................................................... 19
Kahn Instruments
Fitting Instructions .....................................................................3
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