Time Required To Span - Honeywell BW GasAlertMicro 5 User Manual

Attach the calibration cap (or single gas calibration cap for O
and ClO ) and apply gas to the sensor(s). To attach caps, refer
2
to Figure 3..
Refer to the following flow rates:
• 1000 ml/min. for NH
• 500 ml/min. for CO
• 250-500 ml/min. (all other sensors)
K flashes as the detector initially detects the calibration gas.
GasAlertMicro 5 and PID
After 30 seconds the detector beeps and K stops flashing.
flashes while spanning the sensors until the detector
has attained a sufficient level of the expected gas.
Refer to Table 13. for times required to span.
Table 13. Time Required to Span
Gas Type
Most toxic gases and CO
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and Cl
3 2
2
GasAlertMicro 5 IR

Time Required to Span

2 minutes
2
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3
Exotic toxic gases
LEL (combustibles)
PID gases
Insufficient Level: If a sensor does not attain a sufficient level
of expected gas, it is cleared from the LCD and is not spanned.
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GasAlertMicro 5/PID/IR
Calibration and Setting Alarm Setpoints
5 minutes
30 seconds
2 minutes
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