The three in one gas detector is a safety device with the explosion-proof symbol Exibd I, and can be used in hazardous environments with explosive properties;
The alarm point of the three in one gas detector can be set according to user requirements, with a two-level sound and light alarm function; The three in one gas detector adopts four high brightness alarm indicator lights. 1 charging indicator light, any 5V, USB interface power supply can charge the instrument;
Three in one gas analyzer; Equipped with parameter backup function, it can restore factory settings. Prevent misoperation and work continuously for more than 12 hours.
Technical parameters of the three in one gas analyzer:
TECHNICAL INDEX
parameter
Detect gas
Methane(CH4)Oxygen(O2)Carbon monoxide(CO)The
Methane(CH4)
measuring range
(0.00-5.00)%vol
error
( 0.00~1.00 ) %vol:±0.10% )%CH4
( 1.00~3.00 ) %vol: True value±10%
( 3.00~5.00 ) %vol:±0.30% %CH4
Corresponding time
≤20S ( T90 )
resolution
0.01%vol
alarm point
1.00%vol(Full range adjustable)
Combustible gas(LEL)
measuring range
(0-100)%LEL
error
±10%
Corresponding time
≤20S ( T90 )
resolution
1%LEL
alarm point
20%LEL(Full range adjustable)
Oxygen(O2)
measuring range
(0.0-30.0)%vol
error
( 0.0~5.0 ) % O2:±0.5% O2
( >5.0~30.0 )% O2:0.9% O2
Corresponding time
≤35S ( T90 )
resolution
0.1%vol
alarm point
18.0%vol(Full range adjustable)
25.0%vol(Full range adjustable)
Carbon monoxide(CO)
measuring range
0~1000 )ppm
error
0~20 )ppm:±2ppm( >20~100 )ppm:±4ppm
(> 100~500 )ppm: True value±5% ( >500~1000)ppm: True value±6%
Corresponding time
≤45S ( T90 )
resolution
1ppm
alarm point
24%vol(Full range adjustable)
Display mode
Color screenLCD
alarm sound
Grade strength
75dB
Alarm method
Sound, light alarm, vibration
Alarm indication
Indicator lamp
Not less than20Visible at meters
Sensor lifespan
≥1year
Working current
>90mA
Continuous working hours
> 12hour
model No
PL123450
Battery short-circuit current
2A
charging time
4-5hour
protection grade
IP54
operation temperature
-20℃ to 40℃
outline dimension(MM)
130×66×30