Range:Combustible/methane 0ppm-10000PPM
Response time:T90 Is Generally 20~30s Different Gas Types Are Different
Weight:139g
Product name:X-4 Portable 4-in-1 gas detector
Measuring gas:Combustible, oxygen, carbon monoxide, hydrogen sulfide
Shell material:High strength engineering plastics
Measuring gases:Combustible, oxygen, carbon monoxide, etc. (customizable)
Display error:≤±5%FS
Response time:T﹤30S
Weight:250g
Dimensions:Length 70mmx Width 35mmx Height 400mm
Display:LCD Screen
Sound Pressure level:85dB(A) 3 meters directly ahead
Power supply:DC3V(two 1.5v batteries)
Alarm current:≤45mA
Working voltage:AC220V
Alarm setting value:8%LEL
Suitable gas type:methane
Operating voltage:DC3V (three 5 batteries)
Standby current:﹤10uA
Alarm current:﹤20mA
Product name:Independent photoelectric smoke detector
Operating voltage:DV 9V （A 9V battery）
Alarm sound pressure:≥80dB（3 meters）
Implementation standard:GB20517-2006
Sensor:Photoelectric Type
Sensor type:Photoelectric
Weight:About 126g
Standby current:≤10μA
Working humidity:Working Humidity
