Multi Gas Clip Simple Plus User’s Manual
UM MGC-S-PLUS v1.00a
Portable gas detectors you can count on
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Sensor
H2S
CO
O2
LEL
Low
10 ppm
35 ppm
19.5%
10%
High
15 ppm
200 ppm
23.5%
20%
TWA
10 ppm
35 ppm
STEL
15 ppm
50 ppm
Alarm Condition
Audible Alarm
Vibration Alarm
Visual Alarm
Low
slow beep
slow vibration
slow LED flash
High
fast beep
fast vibration
fast LED flash
TWA
slow beep
slow vibration
slow LED flash
STEL
fast beep
fast vibration
fast LED flash
Multi
slow/fast beep
slow/fast vibration
slow/fast LED flash
Sensor Error
fast beep
fast vibration
fast LED flash
Low Battery
1/3 of Battery life remaining: battery outline only
20 Minutes remaining: single beep/flash, battery outline only
10 Minutes remaining: single beep/flash, battery outline flashes
5 Minutes remaining: continuous beep/flash every 5 seconds
Expired: 5 long beeps/flashes then “LOW BAT” is displayed
Alarm Behavior
The following table describes the detector’s behavior under various alarm conditions:
Examples of alarm condition screens:
Low Alarm
LEL Sensor Error
High Alarm
H2S Sensor Error
Alarms are non-latching by default. Alarm thresholds, STEL (Short Term Exposure Limit) intervals, TWA (Time Weighted
Average) intervals and latching options may be configured (see
Adjustable Options
section, pages 7-8, for more details).
ALARMS
Time Weighted Aerage
CO Sensor Error
Short Term Exposure Limit
O2 Sensor Error
Multiple Alarms
Low Battery
Bump Due
Calibration Due
Default Alarms
