The PHT129 converts pH/Redox to DC signal, and features:

• Wide range of pH and ORP probe input.
• Output up to 18Vdc or 50mAdc.
• 2000Vrms isolation.
• High input impedance.
• Temperature compensation optional.
• Front adjustments for span and zero.
• All common AC or DC supplies.

Common applications include:

• Wastewater & water treatment monitoring.
• Detecting contaminations.
• Salinity monitor Actuator feedback