Campbell Scientific HMP60 Temperature and Relative Humidity Probe - Manual (Page 5)

HMP60 Table of Contents
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1. Introduction..................................................................1
2. Cautionary Statements................................................1
3. Initial Inspection ..........................................................1
4. Quickstart .....................................................................2
4.1 Step 1 — Mount the Probe .......................................................................2
4.2 Step 2 — Use SCWin Short Cut to Program Datalogger and
Generate Wiring Diagram......................................................................5
5. Overview.......................................................................7
6. Specifications ..............................................................8
6.1 Temperature Sensor ..................................................................................9
6.2 Relative Humidity Sensor.........................................................................9
7. Installation..................................................................10
7.1 Siting.......................................................................................................10
7.2 Mounting and Assembly.........................................................................10
7.3 Wiring.....................................................................................................11
7.4 Programming ..........................................................................................11
7.4.1 Example for CR1000 ....................................................................12
7.4.2 Example for CR10X .....................................................................13
7.5 Long Lead Lengths.................................................................................13
7.6 Absolute Humidity..................................................................................14
7.6.1 CR1000 Vapor Pressure Example.................................................15
7.6.2 Sample CR10(X) Program that Computes Vapor Pressure
and Saturation Vapor Pressure ..................................................16
8. Maintenance ...............................................................17
8.1 Procedure for Removing RH Chip .........................................................17
9. Troubleshooting ........................................................18
10. References ...............................................................18
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