Model : Mettler Toledo SevenCompact S220

Precise pH and ion concentration measurements in the lab.

The Mettler Toledo SevenCompact S220 is a high-precision benchtop meter designed for simultaneous measurement of pH, ion concentration, mV, and temperature. With a bright touchscreen and guided calibration, it delivers accurate, reliable data for comprehensive water quality and waste stream analysis.

Overview

Our center is equipped with a Mettler Toledo SevenCompact S220 pH / Ion Meter, a versatile and precise instrument for determining acidity, specific ion concentrations, and oxidation-reduction potential (ORP). The system supports direct ion-selective electrode (ISE) measurements alongside conventional pH and mV readings.

 

What It Measures

The meter measures the activity of hydrogen ions (pH) and the concentration of specific target ions using ion-selective electrodes, while also recording mV and temperature. All readings are automatically temperature-compensated for maximum accuracy.

 

Key Applications

The pH / ion meter delivers precise, multi-parameter data to support water quality monitoring, waste characterization, and compliance assessment.

 

  • Water Quality Assessment Simultaneous pH and specific ion profiling of surface and ground water.
  • Leachate Monitoring Determines pH and target ions in landfill leachate for contaminant risk evaluation.
  • Wastewater Characterization Verifies pH and ion concentrations in industrial and municipal effluents.

All devices are operated within standardized laboratory workflows to ensure accuracy, traceability, and compliance with analytical standards.