Description Features USB interface high-speed data transmission, can download print data (optional) Support Chinese and English interface, easy to switch Quick switching display With data storage function, storage interval adjustable (optional) Built-in micro-sampling pump, the pump speed has 10 gears adjustable high strength ABS engineering plastics, waterproof, anti-slip, dustproof, explosion-proof Technical Specifications Precision ≤ ± 5% F.S. (except special gas) Sampling mode Pump suction Concentration unit ppm,mg/m3, %VOL, %LEL (related to the gas measured) Display technology LCD lattice display technology Operating language English and Chinese are supported (other languages can be customized) Alarm mode Two-stage acousto-optic alarm Working voltage VDC 3.7 Battery capacity 2300 mA, rechargeable lithium battery Working hours 100 h (off pump) Explosion proof Exia IIC T4Ca Product Standard Q/WX008-2015 Humidity 0 RH to 90% RH (Non-condensation, filter dehumidifier when ambient humidity is high) Shell material ABS PC Operating temperature -4 °F to 122 °F (-20 ℃ to 50 ℃) Exterior dimensions 7.8 in x 2.9 in x 1.2 in (205 mm x 75 mm x 32 mm) Weight 0.6 in (300 g)
