CPF81E Endress+Hauser Memosens Digital PH Sensor E&H Instruments

The Founded in 1953, Endress+Hauser (E+H) is a Swiss-Swedish multinational specializing in industrial measurement/automation solutions.
Its core offerings cover flow, level, pressure, temperature, and analytics—with products like the Promag H series (e.g., 5H3B22-M4V6/0) meeting strict demands of food & beverage, life sciences, and other sectors, ensuring efficiency and compliance.
Present in 100+ countries with 15,000+ employees, E+H blends global R&D (focused on digitalization/sustainability) with local expertise. It also provides end-to-end services, solidifying its role as a trusted partner for operational reliability.

Product Overview

The E+H Memosens CPF81E is a robust digital pH sensor designed for wastewater, mining, minerals, and metals industries. With Memosens 2.0 technology, it ensures reliable pH measurement, maximum process integrity, and simple operation even in abrasive media and high-flow conditions.

Its compact electrode design saves installation space, while non-contact inductive signal transmission guarantees process safety. The CPF81E also enables predictive maintenance through extended calibration and process data storage, making it ideal for demanding industrial environments.

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• Parameter	Specification
  Measuring range	pH 0 to 14
  Process temperature	Version LH: 0 to 110 °C (32 to 230 °F)Version NN: 0 to 80 °C (32 to 170 °F)
  Process pressure	1 to 10 bar abs at 80 °C (15 to 145 psi at 176 °F)
  Design	Compact electrode with integrated assembly
  Housing	Robust polymer housing, resistant to mechanical stress
  Approvals	CSA C/US for hazardous areas, zones 0, 1, and 2

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