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Section 4. TLX106 Sensor Arm Installation
4-5
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 4.8-1. Schematic of HMP45C-LC RH and Temperature Probe and Connector #1
1
Connector
Pin
Magnetically
Activated Reed
Switch
Wind Speed and Wind Direction
Ground
Pulse Wind Speed
Analog Ground
Wind Direction
Signal Return
Excitation
10K OHM
10K OHM
Potentiometer
1K OHM
Datalogger
Shield
2
4
3
P1
AG
2H
E2
G
G
5
6
1
2
3
4
5
6
FIGURE 4.8-2. Schematic of 034A-LC Wind Speed and Direction Probe and Connector #2