Description Technical Specifications Gas Detection Single Gas, TWA, STEL Gas Sensor Electro-chemical sensor, catalytic combustion sensor, PID sensor Gas Range As per request Alert Value As per request Accuracy 3 % F.S Response Time T 90 < 30 s Humidity < 95 % RH, no condensation Display Large STN LCD indicates real-time and system state Alarm Audible and visual, vibration = 85 dB (the higher the buzz frequency, the higher the gas concentration). Can be customized with no alarm Charging Time 4 h to 6 h Sampling Method Natural diffusion Power Supply 3.7 V DC 1200 mAh rechargeable Li-ion battery Fault Indication Indications of Zero-point drift and sensor failure Duration of Operation <300 h (non-stopped) Ingress Protection IP65 Explosion Proof Ex ia IIC T4 Gb Dimension 4.0157 in x 2.2047 in x 1.0236 in (102 mm x 56 mm x 26 mm) Net Weight 0.2 lb(0.12 kg) (including battery) Operating Temperature -22°F to 122°F (-30 °C to 50 °C)
