
Contents
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1. General Description .................................................... 1
2. Specifications .............................................................. 1
2.1 Temperature Sensor..................................................................................2
2.2 Relative Humidity Sensor.........................................................................2
3. Installation.................................................................... 2
3.1 Specific instructions for the URS1 Radiation Shield................................3
4. Wiring ........................................................................... 5
5. Example Programs ...................................................... 7
6. Long Lead Lengths ................................................... 10
7. Absolute Humidity..................................................... 12
8. Maintenance............................................................... 15
9. References ................................................................. 16
Appendix
A. Wiring for Older HMP45C Probes.......................... A-1
Figures
1. HMP45C and 41003-5 Radiation Shield on a Tripod Mast........................3
2. Inserting the Probe into the Radiation Shield.............................................4
3. HMP45C Probe to Datalogger Connections...............................................5
A-1. HMP45C Probe to Datalogger Connections...................................... A-1
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