Technical Specifications Drop Test 10 feet (3 Meter) Housing Rugged rubberized armor Weight 1 lb (without IR sensor) Dimension HxWxD 6.69'' H x 3.49'' W x 1.79'' D without belt clip, PID, or IR sensor Audible Alarm >95 dB typical Visual Alarm 2 ultra-bright LEDs, on top Vibrating Alarm Standard Motion Alert & Instant Alert Standard Display High-contrast monochrome or color display Backlight Adjustable time-out Battery Rechargeable Li-ION or AA alkaline Run Time 20 hrs @ room temperature Ingress Protection IP65 Gas type Range Resolution COMBUSTIBLE (LEL) 0-100% LEL 1% LEL COMBUSTIBLE (CH4) 0-5% Vol, CH4 0.05% Vol CH4 OXYGEN (O2) 0-30%Vol 0.1%Vol CARBON MONOXIDE (CO) 0-2000 ppm 1 ppm CARBON MONOXIDE (CO-HC) 0-10,000 ppm 5 ppm HYDROGEN SULFIDE (H2S) 0-200 ppm 1 ppm HYDROGEN SULFIDE - LC (H2S-LC) 0-100 ppm 0.1 ppm SULFUR DIOXIDE (SO2) 0-20 ppm 0.1 ppm CHLORINE (CL2) 0-10 ppm 0.05 ppm AMMONIA (NH3) 0-100 ppm 1 ppm NITROGEN DIOXIDE (NO2) 0-20 ppm 0.1 ppm NITROGEN DIOXIDE (XCELL) -(NO2) 0-50 ppm 0.1 ppm CHLORINE DIOXIDE (CLO2) 0-1 ppm 0.01 ppm PHOSPHINE (PH3) 0-5 ppm 0.05 ppm HYDROGEN CYANIDE (HCN) 0-30 ppm 0.5 ppm CARBON DIOXIDE, CO2 0-10%Vol 0.01%Vol BUTANE, C4H10 0-25%Vol 0.1%Vol METHANE, CH4 0-100%Vol 1%Vol PROPANE, C3H8 0-100%Vol 1%Vol PID - 10.6Ev 0-2000 ppm 0.1 ppm