Description Technical Specifications Range O2: 0% to 30% by Volume LEL: 0% to100% LEL CO: 0 ppm to1000 ppm H2S: 0 ppm to100 ppm Alarm Point CO: 35 ppm and 200 ppm instant H2S: 10 ppm and 15 ppm instant O2: 19.5 by Vol. decreasing and 23.5% by Vol. increasing LEL: 20% and 50% LEL Method of Detection Diffusion Sensor CO, H2S and O2-Electrochemical Combustible Gases-Catalytic Display 2.4 in (60.96 mm) colour LCD Temperature -4 oF to 140 oF (-20 ℃ to 60 ℃) Humidity 5% RH to 95% RH, non-condensing Power 3.7 V DC 3600 mA rechargeable lithium battery Operating time Approximately 15 hours Continuous, non-alarm conditions Charge Time 4 hr to 6 hr Sound 85 dB at 39.37 in (1000 mm) Ingress Protection IP65 Dimensions 6.85 in x 2.67 in x 1.85 in (174 mm x 68 mm x 47mm) Weight 0.46 lb (210 g)
