Honeywell GasAlertMicro 5IR, User Manual

Page: 38 / 105

GasAlertMicro 5/PID/IR
User Manual
26
Span Gas Value STEL Period
The Span gas option increases or
decreases the gas concentration for
calibration (must match the gas
concentration listed on the gas cylinder).
After selecting the sensor, press
H
to
scroll to Span gas and press
C
within
20 seconds to confirm.
Depending upon the sensor selected, a
screen similar to
A or B displays. Press
G
or
H
to scroll to the desired value and
press
C
within 5 seconds to confirm.
If
C
is not pressed within 5 seconds to
confirm the new value, the detector
retains the previous value and returns to
the user options menu.
Note
BW recommends that span concentration
values be set between specific ranges.
Refer to the Resetting Gas Alarm
Setpoints .
A
B
The short-term exposure limit ( STEL period ) option provides
protection for workers from over exposure to high concentrations
of gas, and is based on 5-15 minute intervals.
The STEL period option is available for
every toxic sensor.
After selecting the desired sensor, press
H
to scroll to STEL period and press
C
within 20 seconds to confirm.
The STEL period can be set from 5 to
15 minutes. Press
G
or
H
to scroll to the
required value, and then press
C
within
5 seconds to confirm.
If
C
is not pressed within 5 seconds to
confirm the new value, the detector
retains the previous value and returns to
the user options menu.
The detector is shipped with the STEL
period set to 15 minutes.