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V1.0
28/06/22
Newark.com/multicomp-pro
Farnell.com/multicomp-pro
sg.element14.com/b/multicomp-pro
No.
Meanings
1
Display for current gas concentration
2
A1 low level alarm
3
Low level alarm
4
Activation of buzzer
5
High level alarm
6
A2 high level alarm
7
Activation of shutdown timer
8
(TWA),35ppm 8-hour time-weighted average (TWA) concentration means the permissible limit for carbon monoxide
in working environment is 35ppm.
9
Zero setting icon
10
A short-term exposure limit of 15-minute time-weighted average (STEL), i.e., the permissible limit for short-term
work is 200ppm of carbon monoxide in air.
11
Calibration icon
12
Value display lock (hold)
13
Device lock
14
Fault icon
15
Battery life
16
Gas concentration unit
17
Celsius
18
Fahrenheit
19
Temperature display/peak level of gas concentration display
20
Peak level of gas concentration display
No. Function Of Button
1
Power switch
(1) Long press the button to power on the device (when it is powered off); long press the button to power off the
device (when it is powered on) (Note: the detector cannot be powered off when it is self-test.)
(2) When setting and adjusting parameters, press the button to exit current operation screen.
2
[TEMP]/[▲] button.
(1) When the device is under normal testing status, the button acts as [TEMP] button. Press the button, the sensor
temperature in Celsius will be shown, and press the button again to show the sensor temperature in Fahrenheit
will be shown.
(2) When setting and adjusting parameters, the button acts as [
▲
] button. Press the button to increase values and
long press the button to rapidly increase values.
3
[BL]/[
▼
] button
(1) When the device is under normal detection status, the button acts as [BL], press the button to control the switch
on and off of LCD backlight.
(2) When setting and adjusting parameters, the button acts as [▼] button. Press the button to decrease values and
long press the button to show the rapidly decrease values.
4
[MAX] button
Press [MAX] to query the peak value of air concentration since start-up, long press MAX will reset the aforesaid peak
value.
