Description Technical Specifications Range O2: 0% to 30% by Volume LEL: 0% LEL to 100% LEL CO: 0 ppm to 1000 ppm H2S: 0 ppm to 100 ppm Alarm Point CO: 35 ppm (instant) and 200 ppm (instant) H2S: 10 ppm (instant) and 15 ppm (instant) O2: 19.5% by Vol. (decreasing) and 23.5% by Vol. (increasing) Method of Detection Diffusion Sensor CO, H2S, and O2: Electrochemical Combustible Gases: Catalytic Display 2.4 in (60.6 mm) Colored LCD Temperature 68 °F to 140 °F (20 °C to 60 °C) 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 hours to 6 hours Sound 85 dB at 1 m Ingress Protection IP 6 Weight 0.463 lb. (210 g) Dimensions 6.85 in x 2.68 in x 1.85 in (174mm x 68mm x 47 mm)
