Specifications

Section 4. Maintenance, Troubleshooting, and Schematics
4.3.1 Sensor Schematics
Schematics of ET107 sensors and associated connectors are provided in
Figures 4.3-1 through 4.3-7 for help in troubleshooting.
Temp/RH
1
2
3
4
5
6
Air Temperature and
Relative Humidity
Sensor
Connector
Pin
Datalogger
Relative Humidity (0-1VDC)
Air Temperature (0-1VDC)
12V Switched Supply
Not Used
Analog Ground
Shield
1
2
3
4
5
6
1 H
1 L
12VDC Switched
Supply
AG
G
FIGURE 4.3-1. Schematic of HMP50-ET RH and Temperature Probe and Connector Temp/RH
4-12