Min. Order Reference FOB Price
1 Piece US$189.00-219.00 / Piece
Product Description
Features 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 meter can ...