Description Features LCD Display Read data more clearly even from long distance or under strong light Alligator Clip For carry easier Single Gas, TWA, STEL Single Gas could be customized Audible > 85 dB Visual and vibrating alert to remind people of taking action Two colors for option Yellow and Blue European Charger with USB cable 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 seconds Operating Temperature -22 oF to 122 oF (-30 ºC to 50 ºC) Humidity < 95% RH no condensation Display Large STN LCD indicates real time and system state Alarm Audible and visual, vibration ≥ 85 dB the higher of buzz frequency, the higher gas concentration is. Can be customized with no alarm Charging Time 4 hours to 6 hours 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 hours (non-stopped) Ingress Protection IP65 Explosion Proof Ex ia IIC T4 Gb Dimension 4.0 in x 2.2 in x 1.0 in (102 mm x 56 mm x 26 mm) Net Weight 0.26 lb (0.12 kg) including battery
