• Accuracy: ±0.03 pH; ±2 mV ORP
  • Automatic Temperature Compensation
  • Display: Alphanumeric 2x16 LCD
  • Hold and simulate functions
  • Relay options available
  • Output scalability
  • Optional dual output
  • NEMA 4X/IP65 enclosure


The GF Signet 8750 ProcessPro® pH/ORP Transmitter Signet is designed for broad applications and ease of setup and use. The GF Signet 8750 pH/ORP Transmitter autoconfigures for either pH or ORP use when connected to GF Signet pH or ORP electrodes. A choice of mounting options allow users to customize their installation for particular applications.

The GF Signet 8750 pH/ORP Transmitter's EasyCal menu features automatic buffer recognition for mistake-proof pH or ORP electrode calibrations. Intuitive software and the four button keypad arrangement make it easy to use the GF Signet 8750 pH/ORP Transmitter to access important information such as pH or ORP, mV input, temperature, calibration, relay set-up menus, and more.

Applications for GF Signet 8750 pH/ORP Transmitter

  • Neutralization Systems
  • Heavy Metals Recovery
  • Plating Control
  • Scrubber Control
  • Pool and Spa Control
  • Environmental Study
  • Water Treatment
  • Water Quality Monitoring
  • Waste Treatment
  • Disinfection

System Compatibility

The GF Signet 8750 pH/ORP Transmitter is compatible with a wide variety of GF Signet components. Please click here to view typical system configurations. If you have any questions about your particular installation, please contact us.


Mounting Bracket


Please consider these optional accessories.