pH consumables: buffers & sensors for a wealth of applications

pH Sensors, Calibration Buffers and Care

Reliable pH measurements through regular sensor calibration and maintenance

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Sensors

Sensors for pH, conductivity, ion concentration, dissolved oxygen, and redox potential.

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laboratory pH sensor
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laboratory conductivity sensor
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ion-selective electrode

Laboratory pH Sensor

Laboratory Conductivity Sensor

Ion-Selective Electrode

Routine to highly-specialized pH sensors provide accurate readings for a wide range of laboratory and field applications.
Robust conductivity sensors for precise determination across the entire conductivity range.
Quick and easy determination of the concentration of a variety of dissolved ions and gases.
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dissolved oxygen electrode
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laboratory ORP sensor
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Sensor

Dissolved Oxygen Electrode

Laboratory ORP Sensor

LightEdition Sensor

Optical and polarographic electrodes for reliable determination of dissolved oxygen concentration.
Accurate and reliable sensors that measure the Oxidation Reduction Potential (ORP).
pH, conductivity and dissolved oxygen sensors that are robust and budget-friendly.
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laboratory pH sensor

Routine to highly-specialized pH sensors provide accurate readings for a wide range of laboratory and field applications.

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laboratory conductivity sensor

Robust conductivity sensors for precise determination across the entire conductivity range.

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ion-selective electrode

Quick and easy determination of the concentration of a variety of dissolved ions and gases.

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dissolved oxygen electrode

Optical and polarographic electrodes for reliable determination of dissolved oxygen concentration.

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laboratory ORP sensor

Accurate and reliable sensors that measure the Oxidation Reduction Potential (ORP).

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Sensor

pH, conductivity and dissolved oxygen sensors that are robust and budget-friendly.

Buffers, Solutions and Electrolytes

Buffers, Solutions and Electrolytes. Calibration, Storage, and Maintenance Made Easy

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Laboratory pH Buffer
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pH Electrolyte
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Conductivity standard

Laboratory pH Buffer

pH Electrolytes and Maintenance Solutions

Conductivity Standards

Traceable technical, certified, and NIST/DIN pH buffers ensure accurate pH calibrations, and are available in bottles or single-use sachets.
pH storage and maintenance solutions ensure accurate readings and maximize sensor life.
NIST traceable standards cover a wide range of conductivities, and provide easy and accurate sensor calibration or verification.
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Solution for Ion Selective Electrodes
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ORP Buffer
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Dissolved Oxygen Standard

Solutions for Ion-Selective Electrodes

Laboratory ORP Buffers

Dissolved Oxygen Standard

Electrolytes, ionic strength adjustment solutions, and calibration standards ensure accurate ion concentration determinations.
ORP/redox buffers offer high precision to ensure compliance and traceability. They verify a sensor easily and accurately.
Zero oxygen tablets are ideal for sensor calibration, verification, and conditioning at low dissolved oxygen levels.
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Laboratory pH Buffer

Traceable technical, certified, and NIST/DIN pH buffers ensure accurate pH calibrations, and are available in bottles or single-use sachets.

Online Store
pH Electrolyte

pH storage and maintenance solutions ensure accurate readings and maximize sensor life.

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Conductivity standard

NIST traceable standards cover a wide range of conductivities, and provide easy and accurate sensor calibration or verification.

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Solution for Ion Selective Electrodes

Electrolytes, ionic strength adjustment solutions, and calibration standards ensure accurate ion concentration determinations.

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ORP Buffer

ORP/redox buffers offer high precision to ensure compliance and traceability. They verify a sensor easily and accurately.

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Dissolved Oxygen Standard

Zero oxygen tablets are ideal for sensor calibration, verification, and conditioning at low dissolved oxygen levels.

Publications

Know the Risk of Your pH Measurement
Ion Selective Electrode Guide – Theory and Practice
pH Toolbox for Life Sciences
pH Theorie Guide