Gas Detected | Carbon Monoxide (CO) | Oxygen (O2) | Hydrogen Suifide (H2S) | Methane (CH4) | |||
Detection Principle/ Replaceable Sensors | UK-made Electro-chemical sensor from CityTech, 2 years lifetime | UK-made Electro-chemical sensor from Alphasense, 2 years lifetime | UK-made Electro-chemical sensor from CityTech, 2 years lifetime | Catalytic sensor from Top quality China made, 1years lifetime | |||
Sampling Method | Natural diffusion type | ||||||
Detection Range | (0-1000)ppm | (0.0-30.0)%vol | (0-100)ppm | (0.00-5.00)%vol | |||
Precision /Accuracy | 1ppm | 0.1%vol | 1ppm | 0.01%vol | |||
Operating Temperature | -25℃~+55℃, short time: -40℃~+55℃ | ||||||
Chargeable Battery | PL123450, 3.7V/1500mA | ||||||
Display | LCD Display with backlight | ||||||
Alarm Mode | Sound & Light Alarm | ||||||
Explosion-Proof | Exibd I (CMExC) | ||||||
Degree of Protection | IP65 | ||||||
Dimensions | 130x66x30 mm | ||||||
Weight | 225g (not including package); 450g (with package) |