• ±0.03 pH; ±2 mV ORP accuracy
  • 14 to 158°F (-10 to 70°C) operating temp
  • Automatic Temperature Compensation
  • 2x16 LCD display
  • Hold and simulate functions
  • EasyCal
  • NEMA 4X/IP65 enclosure
  • CE, UL, CUL and RoHS compliant


The GF Signet 8750-3 pH/ORP Transmitter is designed for broad applications and ease of setup and use. The GF Signet 8750-3 pH/ORP Transmitter auto-configures 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 8750-3 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 access important information such as pH or ORP, mV input, temperature, calibration, relay set-up menus, and more.

Applications for GF Signet 8750-3 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