Bosean Electronic Technology Co.,Ltd www.bosean.com
Tel:86-371-86533226 Email:
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3.
Technical Data
Target Gas
Range
Low alarm
High alarm
Resolution
CH
4
0
～
100%LEL
20%LEL
50%LEL
1%LEL
H
2
S
0
～
100ppm
10ppm
35ppm
1ppm
CO
0
～
1000ppm
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: Pump suction type, natural diffusion type
Response time: Pump suction type T90
＜
30s, natural
diffusion type T90
＜
60s
Detecting gas: Support 1~4 kinds of gas detection
Accuracy:
≤±5% F.S.
Indication: 2.0 inch color display, resolution 320*240
Alarm methods: Acousto-optic vibrating display quadruple
alarm, TWA/STEL alarm
Data communication: Support USB to connect to the upper
computer of the computer to view data
System language: Support Chinese and English switching;
other languages can be customized
Working environment: Temperature -10
℃
~50
℃
;
humidity<95%RH (no condensation)
Power Source: DC3.7V (Lithium battery capacity
2500mAh)
Charging way: Type-C charging interface, 5V/1A standard
charger
Standby time:
≥
8h
Charging time: <5h
Gas Sensor Life: 2 years
Protection Grade: IP65
Weight: 372.5g(include pump)
Dimensions: Pump suction type 160*69*75mm; natural
diffusion type 150*69*55mm
