VTSYIQI H2 Gas Detector Monitor Hydrogen Concentration Detection with Measuring Range 0 to 1000ppm Resolution 1ppm L-Alarm 50ppm H-Alarm 150ppm Advanced MCU Control

VTSYIQI  H2 Gas Detector Monitor Hydrogen Concentration Detection with Measuring Range 0 to 1000ppm Resolution 1ppm L-Alarm 50ppm H-Alarm 150ppm Advanced MCU Control About this item: ♡Range:0-1000ppm ♡Resolution:1ppm ♡L-alarm:50ppm ; H-alarm:150ppm ♡Output current:4-20mA ♡It is used to detect the concentration of flammable gas or other toxic and harmful gases in the air. When the concentration reaches or exceeds the preset alarm value, the controller will sound and light an alarm to promptly remind to take safety measures to prevent explosion and poisoning accidents, so as to protect life and property. Overview: The portable single gas detector can make continuous detection to combustible and toxic gases. It is suitable for combustible and toxic gas leakage detection in underground pipe or mines, and keeps the workers safe, prevents the facilities from being destroyed.The detector, adopting excellent-quality sensor, makes detection in the way of natural diffusion. It has good sensitivi