Metrohm 856 Conductivity Module & 867 pH Module

Introduction

The Metrohm 856 Conductivity Module & 867 pH Module provide high-precision conductivity, pH, potentiometric, and ion measurements for modern analytical laboratories. Designed for seamless integration with OMNIS Software and the 900 Touch Control, these modular instruments combine advanced automation, intelligent electrode technology, and secure data management. Their scalable architecture allows laboratories to expand from manual measurements to fully automated workflows while maintaining outstanding accuracy, efficiency, and regulatory compliance.

Precision Meets Flexibility

The Metrohm 856 Conductivity Module and 867 pH Module are advanced laboratory instruments engineered to deliver precise conductivity, pH, potentiometric, and ion measurements. Designed for seamless integration with OMNIS Software or the 900 Touch Control, these high-performance modules provide exceptional measurement accuracy, complete traceability, and outstanding flexibility for modern laboratories.

Built to support pharmaceutical, environmental, chemical, and quality control applications, both modules can be expanded into fully automated analytical systems as your laboratory requirements grow.

Key Features

• High-precision pH, conductivity, and ion measurement
• Simultaneous pH and conductivity measurement
• OMNIS Software and 900 Touch Control compatibility
• GLP, GMP, and 21 CFR Part 11 compliant
• Automatic data storage and audit trail
• Plug-and-play system expansion
• Intelligent electrode support (iTrodes)
• Automated ion determination
• Temperature compensation
• Expandable laboratory automation
• USB and Metrohm Serial Bus (MSB) connectivity

Maximum Laboratory Efficiency

The 856 Conductivity Module and 867 pH Module work together to perform simultaneous pH and conductivity measurements within the same sample, significantly reducing analysis time while improving workflow efficiency.

With extensive connectivity options, users can integrate stirrers, dosing devices, barcode readers, printers, sample processors, and additional peripherals into one unified analytical platform.

Flexible System Expansion

Designed with future laboratory growth in mind, both modules support effortless expansion through Metrohm automation solutions.

Supported integrations include:

• OMNIS Software
• 900 Touch Control
• Sample Processors
• OMNIS Sample Robot
• 800 Dosino
• 805 Dosimat
• Intelligent iTrode electrodes
• Barcode readers
• Laboratory printers
• USB peripherals

This modular architecture allows laboratories to start with manual measurements and upgrade to fully automated workflows whenever needed.

856 Conductivity Module

Accurate Conductivity Measurement Across a Wide Range

The 856 Conductivity Module combines advanced conductivity measurement technology with exceptional flexibility for demanding laboratory applications.

Features

• Wide conductivity measurement range from 1 µS to 500 mS
• Integrated automatic temperature compensation
• Proven five-ring conductivity cell technology
• Accurate low-volume sample measurement
• Compatibility with existing Metrohm conductivity cells
• Stable and reproducible measurement performance
• Backward compatibility protects existing investments

Ideal for laboratories handling routine conductivity testing as well as specialized low-volume or high-precision applications.

867 pH Module

Intelligent pH & Ion Measurement with Maximum Data Security

The 867 pH Module is designed for laboratories requiring advanced pH and ion analysis together with complete measurement traceability.

Features

• Precise potentiometric measurements
• Support for conventional and intelligent iTrode electrodes
• Automatic reading of stored sensor and calibration data
• Automated ion determination using ion-selective electrodes
• Automatic standard addition with optional Dosino or Dosimat
• Reproducible pH buffer production
• Reduced operator errors through intelligent electrode recognition

The intelligent electrode technology stores calibration information directly within the electrode, eliminating manual data entry and reducing the risk of using outdated calibration data.

Compliance & Data Integrity

Both modules are designed for regulated laboratory environments and support complete electronic documentation.

Key compliance features include:

• GLP-compliant documentation
• GMP support
• 21 CFR Part 11 compatibility
• User management
• Audit trail
• Automatic method storage
• Calibration history
• Complete measurement traceability

These capabilities help laboratories maintain regulatory compliance while ensuring data integrity throughout the analytical process.

Applications

The Metrohm 856 and 867 Modules are ideal for:

• Pharmaceutical Laboratories
• Chemical Manufacturing
• Environmental Testing
• Water & Wastewater Analysis
• Food & Beverage Quality Control
• Research & Development
• Academic Laboratories
• Industrial Process Laboratories
• Quality Assurance & Quality Control

Why Choose Metrohm 856 Conductivity Module & 867 pH Module?

The Metrohm 856 Conductivity Module & 867 pH Module help laboratories improve productivity without compromising analytical accuracy. Together, they perform simultaneous pH and conductivity measurements, reducing analysis time and increasing workflow efficiency. The modular platform integrates easily with OMNIS Software, sample processors, robots, Dosino dosing systems, and intelligent iTrode electrodes, allowing laboratories to expand their capabilities as testing requirements grow. Automatic temperature compensation, intelligent electrode recognition, and automated ion determination deliver consistent, repeatable results while minimizing operator errors. GLP, GMP, and 21 CFR Part 11 compliance features, including audit trails, user management, calibration history, and secure data storage, support complete traceability and regulatory requirements. These Swiss-engineered modules provide a future-ready solution for pharmaceutical, environmental, food, chemical, research, and quality control laboratories.