Min. Order Reference FOB Price
1 Piece US$250.00-400.00 / Piece
Product Description
RS485 Wall mounting ammonia detector 220V AC power supply toxic alarm 1. Flameproof and explosion-proof design 2. SO2 gas leak detector, sulfur dioxide gas meter 3. Easy installation 4. Factory produce >>>Technical Specification: Power supply 24VDC or AC 220V/50Hz Output signal 4-20mA ...