BH-90-NO2 Gas Detector's video
43 plays · 2018-10-19
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Product description
Baoshi'an BH-90-NO2 nitrogen dioxide gas alarm instrument adopts the principle of Electrochemistry and is a diffusion type nitrogen dioxide alarm instrument. BH-90-NO2 is a 12864 dot matrix display to display the gas concentration value, with three alarm methods: sound, light and vibration.