Foxboro 876PH pH, ORP, ISE Analyzer

876PH pH Transmitter

The Foxboro 876PH is a two-wire, loop-powered intelligent transmitter designed for precise measurement of pH, ORP (Oxidation–Reduction Potential), and ISE (Ion-Selective Electrode) concentration. It outputs a 4–20 mA analog signal with HART communication capability for remote configuration and diagnostics. Compatible with both conventional analog and Schneider Electric Smart sensors (such as PH10‑*S), the 876PH provides enhanced reliability, diagnostics, and configuration flexibility.

Ideal for:

Chemical
Water/ Wastewater
Pharmaceutical
Food and Beverage
Pulp and Paper
Mining
Hazardous areas

Features:

Measures pH, ORP, ISE
Supports one smart or two conventional sensors
Built-in temperature compensation
4-20 mA 2 wire
HART 7 communication
Backlit LCD display
4-button keypad
Smart sensor memory (PH10-S series)
- “plug-and-play” sensor swapping
Continuous monitoring
real-time alerts
Stores up to 2 complete configurations
Password protection
Field or panel mount
NEMA 4X / IP66 rated
Certifications:
- FM, CSA, ATEX, IECEx
- Class I/II/III, Div 1/2
- Zone 0, Zone 2
Compatible with smart and analog sensors