一氧化碳仪表超大3 1/2位数（1,999计数）LCD背光和数据保持器袖珍大小和易于使用快速采样自动关机当CO浓度达到200PPM以上时，蜂鸣器连续不断完成9V电池尺寸/重量：160 x 56 x 40mm / 180g操作温度：0℃。 ℃至+ 50℃。 CStorage温度：-30度。 ℃至+ 60℃。工作温度：0-99％相对湿度（非冷凝）测量范围：0至1,000PPMM测量分辨率：1PPMAccuracy：5％或+/- 10PPM加热周期： < 2 secondsBattery: 9V, NEDA 1604A or equivalentAuto power off: meter automatically shuts down after 15 minutes of inactivitySensor type: stabilized electrochemical gas-specific (CO)Typical sensor life: 3 years

Carbon monoxide meter with super large 3 1/2-digit (1,999 counts) LCD with backlight and data holderPocket size and easy to useFast samplingAuto power offWhen CO concentration reaches above 200PPM, the beeper sounds continuouslyComplete with 9V batteryDimensions/weight: 160 x 56 x 40mm/180gOperating temperature: 0 deg. C to +50 deg. CStorage temperature: -30 deg. C to +60 deg. COperating humidity: 0-99% relative humidity (non-condensing)Measurement range: 0 to 1,000PPMMeasurement resolution: 1PPMAccuracy: 5% or +/- 10PPMWarm-up period: < 2 secondsBattery: 9V, NEDA 1604A or equivalentAuto power off: meter automatically shuts down after 15 minutes of inactivitySensor type: stabilized electrochemical gas-specific (CO)Typical sensor life: 3 years