Differential pH Sensors


Newly designed Model 1100 differential pH sensors for accurate and reliable pH measurements offer automatic temperature compensation, ground loop error elimination, cable runs of up to 900 meters, and a convertible design for versatile mounting options.

The Model 1100 sensors also incorporate a double junction reference and gel-filled electrodes for longer life and dependability. Applications include any critical pH monitoring and control situation.


  • Measuring Range: 0-14 pH
  • Flow Rate: 10 ft./sec max
  • Wetted Materials: CPVC, Glass, Titanium, Palladium Allow, Markez
  • Maximum Cable Length: 3,280 ft.
  • Sensitivity: 0.001 pH
  • Stability: 0.03 pH per day non-cumulative
  • Temp Compensation: Automatic -5 to 95° C
  • Maximum Pressure: 100 psig at 65° C
  • Cable/Connection: Five Conductor Plus Shield
  • Cable Length: 15 ft
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