Kahn Optidew Series, User Manual

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Optidew User’s Manual
iv October 2019
3.3.1 Optics Calibration ............................................................................................. 29
4 OPERATION ....................................................................................................30
4.1 Operating Cycle ................................................................................................ 30
4.2 Operating Guide ............................................................................................... 31
4.2.1 Description ................................................................................................. 31
4.2.2 Operating Practice ....................................................................................... 31
4.3 Good Measurement Practice .............................................................................. 32
4.3.1 Sampling Hints............................................................................................ 32
4.3.2 First Time Operation .................................................................................... 35
4.4 Operational Functions ....................................................................................... 35
4.4.1 DCC Function .............................................................................................. 35
4.4.2 MAXCOOL Function ..................................................................................... 36
4.4.3 Frost Assurance Technology (FAST) .............................................................. 36
4.4.4 STANDBY Mode........................................................................................... 36
4.4.5 Parameter Conversions & Pressure Compensation ......................................... 37
4.4.6 Data Logging .............................................................................................. 37
4.5 Minimum Measurable Dew Points ....................................................................... 37
4.6 Warnings and Faults ......................................................................................... 38
5 MAINTENANCE ................................................................................................42
5.1 Mirror Cleaning ................................................................................................. 42
5.2 Exchanging Sensors .......................................................................................... 43