E
3
Point Network Gas Monitor User Manual 27
Specications
Gas
Alarm B
Level
Alarm B
Hysteresis
Alarm C
Level
Alarm C
Hysteresis
Accuracy
at 25°
Display
Resolution
CO
100
-20 225 -20 3% 1 ppm
O
2
22.0 -0.5 22.5 -0.5 3% 0.1%
H
2
S 15.0 -1.0 20.0 -5.0 3% 0.1 ppm
NO
2
2.0 -1.0 9.0 -1.0 3% 0.1 ppm
(CH
4
) 50.0 -5.0 90.0 -5.0 3% 0.1%
(H
2
) 50.0 -5.0 90.0 -5.0 3% 0.1%
(C
3
H
8/
) 50.0 -5.0 90.0 -5.0 3% 0.1%
Accuracy is the difference in means of 10 calibration measurements at mid-range and 10
measurements at mid-range, at 25°C and 45% RH. This difference is presented as a calculated
percent of full scale.