GasDog Gas Detectors is a professional supplier focusing on portable gas detectors and fixed gas detectors. Our gas detectors, gas detectors, and gas analyzers have been recognized by our customers and are selling well all over the world. We sell online ch4 gas detector, h2s gas detector, h2 gas detector, hcl gas detector, hcn gas detector, co gas detector, nh3 gas detector, co2 gas detector, o2 gas detector, nitrogen gas detector, ozone gas detector, ammonia gas detector , chlorine gas detector, so2 gas detector, ethylene gas detector, no2 gas detector, formaldehyde gas detector, etc. Gas Dog provides detection signals from a variety of gas sensors, and then display the measurement results on the LCD screen. The measurement ranges of GasDog Gas Detectors can be selected, such as 0 to 10ppm, 0 to 50ppm, 0 to 100ppm, 0 to 200ppm, 0 to 500ppm, 0 to 1000ppm, etc. GasDog Gas Detectors all have sound, light and vibration alarms to promptly notify detectors to pay attention to the detection results and immediately prepare for the next safe operation.