CNYST Hydrogen Fluoride Detector Fixed Hydrogen Fluoride Gas Leak Detector with Adjustable Calibrating Level Range 0-10ppm Resolution 0.1ppm L-alarm 3ppm H-alarm 5ppm Protection Category IP65 Self Test for Combustible Gas Sensor Water Activity Meter the polarized light beam immediately

the polarized light beam immediately radiate to polarizer filter

3) Support connecting cell phone applet "HazeMeter"

the average value

Hardness range (2~199

CNYST Hydrogen Fluoride Detector Fixed Hydrogen Fluoride Gas Leak Detector with Adjustable Calibrating Level Range 0-10ppm Resolution 0.1ppm L-alarm 3ppm H-alarm 5ppm Protection Category IP65 Self Test for Combustible Gas Sensor Water Activity Meter the polarized light beam immediatelyAbout this Item ModelHF Range: 0 10ppm Resolution 0. 1ppm L alarm 3ppm H alarm 5ppm Fixed gas detector is a new type of gas detector developed and produced by the company's many years of experience in gas detection. It is used to detect the concentration of flammable gases or other toxic and harmful gases in the air. When the concentration reaches or exceeds the preset alarm value. At the same time, the controller will give an audible and visual