Pump suction voice type gas detector, a safe device that can be used continuously to detect the concentration of leaked gas. The calculation speed is faster and the test data is more accurate and stable. The detector uses a 2.4-inch high-definition LCD color screen; the aluminum alloy shell is sturdy, wear-resistant and corrosion-resistant; PPM and mg/m3 range units can be switched with one key, with fast response speed, strong anti-interference ability, and stable and reliable performance. This detector is widely used in industries and places such as petroleum, chemical industry, environmental protection, metallurgy, refining, gas, biochemical medicine, agriculture, fire protection, archaeology, etc. that require safe monitoring of toxic and harmful and explosion-proof.v
