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Help CenterCE Certified 4 in 1 Gas Detector for CH4, CO, O2, H2S
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Specifications
CE Certified 4 in 1 Gas Detector for CH4, CO, O2, H2SLarge LCD display
Sound & Light alarm
PL123450 battery
OEM/ODM service
CE Certified 4 in 1 Gas Detector for CH4, CO, O2, H2S
Besides our own gas detectors, we have customized many kinds of gas detectors for our customers from all over the world. We can customize plastic enclosure, pcb and the whole gas detector according to customer's requirements.
Application:
it’s used in industrial or mining applications, including underground Coal Mine, petrochemical, metallurgical, chemical, municipal gas, and other places at the scene detection.
Technical specification: ( 1ppm=1X 10-6 )
Technical specification |
Parameter |
Detecting gas |
CH4/LEL, CO, O2, H2S |
CH4 | |
Measurement range |
(0.00—5.00)%Vol |
Measurement error |
( 0.00~1.00 ) %CH4:±0.10% CH4 ( 1.00~3.00 ) %CH4:true value ±10% ( 3.00~4.00 ) %CH4:±0.30%CH4 |
Respond time |
≤20S ( T90 ) |
Resolution |
0.01%vol |
Alarm point |
1.00%vol(can be adjusted in whole range) |
LEL | |
Measurement range |
( 0 ~ 100 ) %LEL |
Measurement error |
( 1 ~ 20 )LEL:±2%LEL ( 60 ~ 100 ) %LEL:±6%LEL ( 20 ~ 60 ) %LEL:true value±2% |
Respond time |
≤20S ( T90 ) |
Resolution |
1%LEL |
Alarm point |
20%LEL(can be adjusted in whole range) |
CO | |
Measurement range |
( 0~1000 )ppm |
Measurement error |
( 0~20 ) ppm:±2ppm ( >20~100 )ppm:±4ppm (> 100~500 )ppm:true value±5% ( >500~1000) %ppm:true value±6% |
Respond time |
≤45S ( T90 ) |
Resolution |
1ppm |
Alarm point |
24ppm (can be adjusted in whole range) |
O2 | |
Measurement range |
(0.0 ~ 30.0)%vol |
Measurement error |
( 0.0~5.0 ) %vol:±0.5%vol ( >5.0~30.0 )%vol:0.9%vol |
Respond time |
≤35S ( T90 ) |
Resolution |
0.1%vol |
Low Alarm point |
18.0%vol(can be adjusted in whole range) |
High alarm point |
25.0%vol(can be adjusted in whole range) |
H2S | |
Measurement range |
( 0 ~ 100 )ppm |
Measurement error |
( 0~50 ) ppm:±3ppm (> 50~100 )ppm:True value±10% |
Respond time |
≤45S ( T90 ) |
Resolution |
1ppm |
Alarm point |
10ppm(can be adjusted in whole range) |
Alarm sound intensity |
80dB |
Alarm way |
Sound, light alarm |
Alarm indicator light |
Can be visible in the distance of not less 20m |
Sensor life |
≥2year( CO, O2, H2S ) ≥1year( LEL,CH4 ) |
Working current |
95mA |
Continuous operating hours |
≥12hours |
Battery item |
PL123450 3.7V/1500mA |
Battery short circuit current |
2A |
Charging time |
4-5hours |
Protection level |
IP54 |
Working temperature |
-25°C~55°C; short time for -40°C~55°C |
Size |
130×66×30 (mm) |
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