1130_0 - pH/ORP Adapter


Product Features

The pH/ORP Adapter connects any of our pH or ORP probes to the analog input on a Phidgets board.

Product Description


The pH/ORP Adapter Interfaces to a pH or ORP glass electrode through a BNC connector and feeds the data to an Analog Input on a PhidgetInterface board.

With the pH/ORP Adapter you can:

  • Measure pH
  • Record Oxidation - Reduction Potential (ORP)
  • Monitor ion and gas concentrations


Product Specifications


Sensor Properties

Sensor Output Type Non-Ratiometric


pH Specifications

pH Input Range ± 400 mV DC
pH Resolution 0.018
pH Error Max ± 0.09


ORP Specifications

ORP Input Range ± 2 V DC
ORP Resolution 5 mV DC
ORP Error Max ± 8 mV DC



Current Consumption Max 3 mA
Input Impedance 1 TΩ
Supply Voltage Min 4.5 V DC
Supply Voltage Max 5.3 V DC
Connector Thread Size ½-28UNEF-2A
Comes packaged with






Related Products

If you need a pH or ORP electrode have a look at: