Carrying flammable/toxic gas alarm

Key technical parameters
Model: BTS-5
Detection principle: catalytic combustion/electrochemical
Accuracy: splusmn; 3% FS
Resolution: 1%LEL/0.1%LEL/1ppm
Measurement range: 0-100ppm (H2S), 0-500ppm (CO), 0-300% less than O2 (%vol) greater, flammable gas less than 0-100% LEL 0-5%v/v (CH4) greater than
Response time: 30s;
Alarm mode: sound and light alarm, power undervoltage alarm
Explosion-proof certification: ExdII.CT4 Gb
Protection rating: IP65
Fire Certification: CCCF
Alarm sound level: .70dB ;
Response time: 30s;
Ambient temperature: -40C to 70C;
Relative humidity: 10%-95%RH (no condensation)
Power supply: 1600mAh rechargeable lithium battery with continuous use of 8 hours (at room temperature)
Size: 107x 60 x 36cm
Weight: 160g
Riot rating: IP66/67
Sensor life: 2-5 years

Key features:
Rapid detection of flammable gas leakage point, low voltage alarm indication, sensor fault detection, alarm frequency changes with concentration alarm audio signal, can detect 1-4 gases (configured according to customer requirements), anti-riot rating: IP66/67, detection mode: diffusion