Min. Order Reference FOB Price
1 Piece US$729.88-920.35 / Piece
Product Description
1) Key Feature 1.Three concentration units are available PPM,%VOL,mg/m3 2.Variety signal output model : 4-20mA signal :Standard 16bit 4-20mA output chip, transmission distance 1Km RS485 signal: Standard MODBUS RTU protocol, transmission distance 2Km 2 relays ...