Combustible Natural Gas Carbon Monoxide TVOC O2 H2S CH4 Detector
It is single gas detector, You can choose any of the gas below, Detection gas: methane, natural gas, ammonia gas, hydrogen gas, propane, acetone, gasoline, coolant, ethanol, oxide, hydrogen sulfide, paint, thinner, industrial solvent, alcohol, gas fuel and other toxic and harmful gases.
Portable HCHO Air Quality Monitor TVOC CO CO2 AQI Detector
Part No: GADE-28202 JSM-131CO
Large capacity battery, 24 hours monitoring, can be used in house, office, factory,school, car, building
