8
GG-H2S
Figure 2: Sensor board components and zero/span adjustment
Sensor Cable
plugs into socket here
Span
adjustment
Zero
adjustment
40-200 mV
mVDC
Black
Red
-
+
Fault (red) LED:
•
On steady if supply voltage is
less than 10VDC.
Status (amber) LED:
• Blinks once per second if RFI is
detected.
Power (green) LED:
• On steady to Indicate Power.
• Blinks once per second for 60
seconds during power-up.
• Blinks once per second
continuously if supply voltage
is too low.
• Blinks twice per second in
calibration mode (4 minute
timeout delay).
Cell
