Brand：
$661.00
GUOYUGRA GY/VGD-300-CO2-G Pump suction voice type Gas Detector Aluminum alloy shell, large capacity lithium battery
More than 1,000 flammable, toxic and volatile gases
Using 32-bit embedded microcomputer chip and 16-bit high-resolution ADC chip, the detection accuracy ≤ +/- 3%, the Response speed is fast, and it has 4000 alarm record storage and Linear dispersion diagram drawing function.
If you don't know how to choose "Gas detector", please consult customer service.