Resetting Gas Alarm Setpoints - Honeywell GasAlertMicro 5 User Manual

GasAlertMicro 5/PID/IR
User Manual
The time/date, TWA, STEL, low, and high alarm setpoint screens display
in the following order left to right:.
If a correction factor has been applied to a sensor, one of the following
screens display indicating the sensor and gas type.
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Resetting Gas Alarm Setpoints

Standard factory alarm setpoints may vary by region.
The following table lists the factory alarm setpoints according to the
Occupational Safety and Health Association (OSHA) settings.
Table 10. OSHA Sample Factory Alarm Setpoints
Gas TWA
O
N/A N/A
2
LEL N/A N/A
CO 35 ppm 50 ppm
H S
10 ppm 15 ppm
2
PH
0.3 ppm 1.0 ppm
3
SO
2 ppm 5 ppm
2
Cl
0.5 ppm 1.0 ppm
2
NH
25 ppm 35 ppm
3
NO
2.0 ppm 5.0 ppm
2
HCN 4.7 ppm 10.0 ppm
ClO
0.1 ppm 0.3 ppm
2
O
0.1 ppm 0.1 ppm
3
VOC 50 ppm 100 ppm
5,000 30,000
CO
2
ppm ppm
Note
STEL Low
19.5% vol. 23.5% vol.
10% LEL 20% LEL
35 ppm 200 ppm
10 ppm 15 ppm
0.3 ppm 1.0 ppm
2 ppm 5 ppm
0.5 ppm 1.0 ppm
25 ppm 50 ppm
2.0 ppm 5.0 ppm
4.7 ppm 10.0 ppm
0.1 ppm 0.3 ppm
0.1 ppm 0.1 ppm
50 ppm 100 ppm
5,000 30,000
ppm ppm
High