â??Professional and accurate measurement tool:A portable instrument for the detection of carbon monoxide (Co) gas.Very high accuracy (± 5% or ± 10PPM),very high Resolution(CO: 1PPM),the reaction time is <60s.With a low power consumption and high precision.Stablized sensor,the service life is 3 years.
â??Powerful function:Can continuously monitor the CO gas concentration in the surrounding environment.Can set concentration of warning value.Sound and light warning works when CO gas concentration reaches the level of the warning.
â??Large LCD color display:Large LCD digital and character display for easy reading,convenient to use at night.
â??With a wide measuring range:the ambient temperature can be measured in 2 temperature units (°C and °F).â??
â??User-friendly design:Compactl size, light weight, easy to carry and operate.Auto power off in 10 minutes without any operation.High-quality materials,adopt of ABS engineering plastics with high toughness, wear-resistance.