Min. Order Reference FOB Price
1 Piece US$90.00-380.00 / Piece
Product Description
Personal Single Portable Gas Detector for H2s, Co, O2, NH3, CO2, NO2, TVOC gas monitor Functions: *Monitor and show real-time concentration of a certain gas *User can set alarm points, if the concentration exceeds or less than preset alarm point, this device will send out sound and light ...