
Following are the default Alarm Levels for each sensor type.
4.0 Normal Operation
During Normal Operation the gas readings for each sensor and the battery voltage are
displayed. Each sensor data is displayed for about 5 seconds and then current battery voltage
is displayed. If any sensor is in FAULT condition or being calibrated is displayed on the LCD.
Also the same information is transmitted to PT2000 Series Controller. The battery level is also
transmitted including the low battery signal if true.
Following are sample display prompts in normal operation.
Gas Reading at sensor /CH# 1 (H2S = 0 ppm)
Gas Reading at sensor /CH# 2 (LEL= 5 %)
Channel 1- H2S Sensor is in calibrate mode.
Current Battery Level is 12 VDC
Sensor Type
Low Alarm
High Alarm
H2S
10 ppm
15 ppm
LEL
20 %
40 %
CO
20%
40%
SO2
5 ppm
10 ppm
CH1=H2S
00 ppm
CH2=LEL
5 %
CH1=H2S
* CALIB *
Battery
12.0 V
13
Operators Manual Dual Channel Wireless Gateway Rev 1. Feb 2014