Min. Order Reference FOB Price
1 Piece US$179.00-199.00 / Piece
Product Description
Product Description Differential signal PH/ORP online controller Support a variety of installation methods Clock and historical data recording function Two settable SPST multifunctional relays; Two high-precision 0/4~20mA current output; A two-wire RS485 interface, Modbus RTU protocol; The ...