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 3) Support connecting cell phone

3) Support connecting cell phone applet "HazeMeter"

data cable

anti-jumper

Calibration base and zirconium reference with a Mohs hardness of 9 to calibrate the instrument

Range:0-100ppm

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 3) Support connecting cell phoneAbout 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