This device is a Mettler Toledo SevenEasy S20 pH meter, an instrument used to measure the pH value in liquids with high precision.
Description of the components:
1. Mettler Toledo S20 pH meter
• Digital device with an LCD screen and simple button functions for measurement and calibration.
• Used for precise pH measurements in laboratories and industrial processes.
• Has a “Read” button that starts a measurement and other buttons for calibration and settings.
2. Electrode holder
• Adjustable holder for the pH electrode, making it easier to keep the electrode stable in the sample solution during measurement.
3. pH electrode (missing in the picture, but the cables indicate that it should be connected)
• The electrode is connected via a BNC connector, allowing for easy interchangeability.
4. Instructions for use in plastic pocket
• Instruction manual for Mettler Toledo SevenEasy S20, confirming the model name.
Possible uses:
• Chemical and biological laboratories: To analyze acids, bases and buffer solutions.
• Water quality control: Used to measure pH in drinking water, wastewater and environmental samples.
• Industrial processes: Quality control of process water in pharmaceutical, food and chemical production.
• Research and education: Used at universities and research institutes for laboratory experiments.
Key features:
• Automatic calibration to ensure accurate measurements.
• Electrode holder that provides a stable working position.
• BNC connector for easy connection and replacement of electrodes.
This pH meter from Mettler Toledo is a reliable tool in scientific, industrial and environmental applications where accurate pH measurements are crucial.







