Meters and probes pH Oxygen Conductivity Portable labs Spectrophotometry Turbidimetry Colorimetry Titration Process equipment Online analyzers Refractometers and densitometers Reagents and standards HACH Laboratory equipment Process filtration Quality control of packaging Microbiology Accessories


PreSens is a large, European manufacturer of high-precision non-invasive chemical-optical sensors for measuring oxygen in liquids and gases, pH and carbon dioxide. PreSens develops and manufactures sensor systems for use in biotechnology, pharmaceuticals, ecology and food processing.

Because PreSens focuses on parameters such as oxygen, pH and carbon dioxide, the company's instruments can be used in other industries as well.

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