Bosean Electronic Technology Co.,Ltd
www.bosean.com
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2. Structure & Function
2.1 Appearance
Fig. A
2.2 Detector structure: the main shell, circuit boards, batteries,
display, sensors, chargers of the components.
2.3 Principle: Electrochemical and Catalytic sensor.
3. Technical Data
Target Gas
Range
Low alarm
High alarm
Resolution
LEL
0
～
100%LEL
20%LEL
50%LEL
1%LEL
H
2
S
0
～
100ppm
10ppm
35ppm
1ppm
CO
0
～
999ppm
50ppm
150ppm
1ppm
O
2
0
～
30%vol
19.5%vol
23.5%vol
0.1%vol
Other gases needed, please contact supplier
Gas sampling method: Natural diffusion
Detecting gas:
Combustible gas, H2S, CO, O2
No. Name
No.
Name
1
Alarm light
4
Buzzer
2
Button
5
Sensors
3
LCD screen
