Foxboro 876PH-TWAA Intelligent pH ORP Transmitter Unit

Feature & Principle

This transmitter receives electrochemical signal from pH/ORP/ISE sensor, performs automatic temperature compensation and signal conversion. It outputs 4-20mA analog signal together with HART digital communication, supports local display, parameter calibration and event log, and connects to DCS or asset management system.

Specifications

Model: 876PH-TWAA Brand: Foxboro (Schneider Electric) Series: 876PH Power supply: Two-wire loop powered Signal output: 4-20mA + HART Measuring range: -2 ~ +16 pH, -2000 ~ +2000 mV ORP Enclosure: NEMA4X / IP66 Mounting: Field pipe or wall mount Certification: ATEX, CE

Components & Diagnostics

Electronic mainboard, local LCD display, terminal block, enclosure housing, sensor input circuit. Common faults: sensor signal drift, communication loss, display failure, temperature compensation abnormal.

Product Brief

876PH-TWAA analytical transmitter, Foxboro process instrument spare widely used for water treatment, chemical, pulp and pharmaceutical pH and ORP continuous monitoring.