
Easidew Portable HP User’s Manual
iv 97120 Issue 2.3, October 2019
1 INTRODUCTION ................................................................................................1
2 INSTALLATION ..................................................................................................2
3 OPERATION ......................................................................................................4
3.1 General Operation .............................................................................................. 4
3.2 Measuring Dew Points Below -40°C (-40°F) .......................................................... 5
3.3 User Controls ..................................................................................................... 6
4 GOOD MEASUREMENT PRACTICE .......................................................................7
5 MAINTENANCE ................................................................................................10
5.1 Calibration ....................................................................................................... 10
5.2 Sensor / Battery Replacement ........................................................................... 10
5.3 Filter Cartridge Replacement ............................................................................. 12
5.4 Checking the Easidew Portable Electronics Calibration ......................................... 12
5.5 List of Spares ................................................................................................... 12
5.6 Troubleshooting ................................................................................................ 13
Contents
Safety ................................................................................................................................ v
Electrical Safety ........................................................................................................... v
Pressure Safety ............................................................................................................ v
Toxic Materials ............................................................................................................. v
Repair and Maintenance ............................................................................................... v
Calibration ................................................................................................................... v
Safety Conformity ........................................................................................................ v
Abbreviations ......................................................................................................................vi
Warnings ............................................................................................................................vi
Appendices
Appendix A Technical Specications ..............................................................................15
Appendix B Quality, Recycling & Warranty Information ...................................................17
Appendix C Decontamination Declaration ......................................................................19
Figures
Figure 1 Swagelok® Fitting Instructions .....................................................................3
Figure 2 User Controls .............................................................................................6
Figure 3 Material Permeability Comparison ................................................................7
Figure 4 2-Wire Connection - View Showing Rear of Connector Terminal Block ...........12