pH combined electrode with Pt1000 pH121

Industrial pH Combination Electrode for High Temperature & High Pressure Applications

The pH121 Combined Electrode is a rugged industrial pH sensor designed for demanding process conditions involving elevated temperatures and pressures. Featuring a durable glass shaft, integrated Pt1000 temperature sensor, pressurized gel reference system, and VarioPin (VP) industrial plug, the pH121 provides highly accurate and stable pH measurement for continuous process monitoring in harsh industrial environments.

Key Features:

  • 🌡️ Accurate pH Measurement with Integrated Pt1000

    Measures across the full 0–14 pH range while the integrated Pt1000 temperature sensor enables automatic temperature compensation for precise and reliable pH measurement.

  • 🔥 Designed for High Temperature & Pressure

    Built with temperature-resistant HT glass and a pressurized gel electrolyte, making it ideal for applications with elevated temperatures and increased process pressures.

Key Features:

  • 🛡️ Long Service Life

    Features a ceramic diaphragm, silver ion trap, and Ag/AgCl reference system with 3 mol/l KCl gel electrolyte to ensure excellent stability and extended electrode life in demanding industrial processes.

  • ⚙️ VarioPin Industrial Connection

    Equipped with a VarioPin (VP) industrial plug and PG13.5 process connection for simple installation and reliable integration with industrial pH transmitters and controllers.

Applications:

  • 🏭 Industrial Process Monitoring

    Provides continuous and accurate pH measurement for demanding industrial manufacturing and processing applications.

  • ⚗️ Chemical & Process Industries

    Suitable for chemical processing and other industrial applications operating under high temperatures and pressures.

  • 💧 Water & Wastewater Treatment

    Delivers reliable pH monitoring for industrial water treatment and wastewater management systems.

  • 🤖 Process Automation Systems

    Integrates seamlessly with pH transmitters, PLCs, and SCADA systems for automated process monitoring and control.

Why Choose This Solution?

The pH121 Combined Electrode combines a temperature-resistant glass membrane, integrated Pt1000 sensor, pressurized gel reference system, and durable industrial construction to deliver accurate pH measurements under demanding operating conditions. It is an excellent choice for continuous process monitoring where reliability, stability, and long service life are essential.

Integrated Pt1000 Sensor

Automatic temperature compensation for highly accurate pH measurement.

High Temperature & Pressure Design

Engineered for demanding industrial process conditions.

Pressurized Gel Reference System

Long service life with excellent measurement stability.

VarioPin Industrial Connection

Quick integration with industrial pH transmitters and control systems.

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