Optidew User's Manual
97551 Issue 4.1, October 2019 iv
Contents
Safety .......................................................................................................................viii
Warnings...................................................................................................................viii
Electrical Safety .......................................................................................................... ix
Pressure Safety........................................................................................................... ix
Hazardous Materials (WEEE, RoHS3 & REACH) .............................................................. ix
Calibration (Factory Validation) .................................................................................... ix
Repair and Maintenance .............................................................................................. ix
Abbreviations............................................................................................................... x
1. INTRODUCTION ..................................................................................................... 1
1.1. Optidew Series.........................................................................................................1
1.2. Optidew Sensor .......................................................................................................2
1.3. Minimum Measurable Dew Points ..............................................................................3
1.4. Remote Temperature Probes.....................................................................................4
2. INSTALLATION....................................................................................................... 5
2.1. Unpacking the instruments........................................................................................5
2.2. Mounting.................................................................................................................5
2.3. Instrument Connections............................................................................................7
2.3.1. Optidew 501 ......................................................................................................7
2.3.2. Optidew 401 ......................................................................................................8
2.4. Electrical Connections...............................................................................................9
2.4.1. Electrical Supply .................................................................................................9
2.4.2. Analog and Digital Communications.................................................................... 10
2.5. Sensor Installation ................................................................................................. 13
2.5.1. Environmental monitoring ................................................................................. 13
2.5.2. Monitoring a flowing sample .............................................................................. 13
2.5.3. Environmental Chamber or Glovebox sensor mounting......................................... 14
2.6. Temperature Probe Installation ............................................................................... 14
2.6.1. Using Temperature Probes with a chamber port adapter...................................... 15
2.7. Pressure Transmitter Installation ............................................................................. 15
3. USER INTERFACE ................................................................................................. 16
3.1. Main Display .......................................................................................................... 16
3.1.1. Full Screen Mode .............................................................................................. 16
3.1.2. Main Screen ..................................................................................................... 17
3.1.3. Customizable Readouts ..................................................................................... 18
