CPF81D-7LH21

The Endress+Hauser CPF81D-7LH21 Orbipac Compact pH Electrode is a robust, high-performance digital sensor designed for reliable pH measurement in demanding industrial applications. As part of the trusted Orbipac CPF81D series, this sensor delivers long-term stability, accurate measurement results, and low maintenance requirements, making it ideal for harsh process conditions.

This model features the basic version (7) configuration paired with a wide application range of 0 to 14 pH and a temperature tolerance from 0 to 110°C (32 to 230°F), ensuring dependable performance in a variety of processes. Its 13 mm insertion length with a flat membrane offers excellent durability and resistance to contamination, making it suitable for media with high solids content, abrasive materials, or viscous process fluids.

Equipped with Memosens digital technology, the CPF81D provides non-contact, corrosion-free signal transmission, ensuring maximum measurement reliability. Pre-calibration and predictive diagnostics allow users to achieve fast commissioning and reduced downtime. Designed for non-hazardous areas, this electrode is the perfect choice for wastewater treatment, chemical processing, mining, industrial water monitoring, and general-purpose pH control applications.

• Provides accurate, stable pH measurement even in difficult media

• Flat membrane reduces fouling and simplifies cleaning

• Digital technology improves process reliability and reduces maintenance

• Enables easy calibration in the lab for fast field replacement

• Enhances plant efficiency through predictive diagnostics

• Ideal for continuous process monitoring and control