HachPolymetron 9500 Controller, 100 - 240 VAC, one conductivity input, Modbus 232/485, two 4 - 20 mA outputsSKU · 9500.99.01604
HachPolymetron 9500 Controller, 100 - 240 VAC, one pH/ORP input, Modbus 232/485, two 4 - 20 mA outputsSKU · 9500.99.01704
HachPolymetron 9500 Controller, 100 - 240 VAC, two conductivity inputs, Modbus 232/485, two 4 - 20 mA outputsSKU · 9500.99.01664