1Ultrasensitive sensor, 4in1 conventional gas, sensitive response, rapid response, timely alarm, and effectively avoid other gas interference. 24in1 conventional gas: combustible: 0100%LEL, oxygen: 030%VOL, carbon monoxide: 01000PPM, hydrogen sulfide: 0100PPM. 3Largescreen display, the display can be backlit, the display is clear and does not hurt the eyes, and it can be displayed clearly in the sun and in the dark. 4Widely used in various industries such as petroleum, chemical industry, environmental protection, metallurgy, refining and chemical, gas transmission and distribution, biochemical medicine and agriculture. 5The shell is made of highquality and highstrength engineering ABS, which is waterproof, dustproof and explosionproof.
