Endress+Hauser
pH/ORP transmitter Liquisys CPM223
CPM223-PS0110
Sensor Input; Software: PS = PH (glass) / ORP; plus package
Power Supply: 0 = 230VAC
Output: 1 = 2x 0/4...20mA, primary value + secondary value
Additional Contact: 10 = 2x relay (limit/P(ID)/timer)