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 Features Interfaces to a glass electrode through a common BNC connection Measures the pH or ORP level of a substance The adapter is non-ratiometric Product Specifications Characteristic Value Current Consumption 3.0 mA Input Impedance >1 TeraOhm Input Voltage 4.5 VDC to 5.25 VDC pH Specifications Input Range -400 mV to +400 mV Input Resolution 1 pH/54.4 SensorValue Min/Max Error ±0.09 pH Typical Error ±0.02 pH ORP Specifications Input Range -2000 mV to +2000 mV Input Resolution 100 mV/20 SensorValue Min/Max Error ±8 mV Typical Error ±3 mV Comes packaged with: 3002 – 60cm Sensor Cable Resources Product Manual Mechanical Drawings Download 3D Step File This adapter connects to an Analog Input on the: 1018 - PhidgetInterfaceKit 8/8/8 1019 - PhidgetInterfaceKit 8/8/8 w/6 Port Hub 1072 – PhidgetSBC2 1203 – PhidgetTextLCD Related Products If you need a pH or ORP electrode have a look at: 3550 – ASP200 pH Lab Electrode 3555 – ASR2803 ORP Lab Electrode 3551 – PC2121 pH Industrial Electrode 3556 – ASR2801 ORP Industrial Electrode Code Samples For This Product C# (Windows)