CNYST Nitrogen Dioxide Gas Detector Portable NO2 Detection with Protection Category IP65 Range 0-20ppm Resolution 0.1ppm L-alarm 5ppm H-alarm 10ppm Special High Strength Material and Anti-Smooth Rubber

CNYST Nitrogen Dioxide Gas Detector Portable NO2 Detection with Protection Category IP65 Range 0-20ppm Resolution 0.1ppm L-alarm 5ppm H-alarm 10ppm Special High Strength Material and Anti-Smooth RubberAbout this Item Model: NO2 Range: 0 20ppm Resolution: 0. 1ppm L alarm: 5ppm H alarm: 10ppm 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