pH consumables: buffers & sensors for a wealth of applications

pH Sensors, Calibration Buffers and Care

Reliable pH measurements through regular sensor calibration and maintenance

pH Sensors, Calibration Buffers, and Care

Whatever you need to measure, be it pH, ORP, ion concentration, conductivity or dissolved oxygen (DO, BOD), METTLER TOLEDO with its long-term exper...

Whatever you need to measure, be it pH, ORP, ion concentration, conductivity or dissolved oxygen (DO, BOD), METTLER TOLEDO with its long-term experience provides you with the support you need. Our focus is on high quality pH meters and sensors combined with simple, intuitive operation and ergonomic design. Our comprehensive product portfolio covers the most varied electrochemical applications in all sectors and offers solutions both for complex applications subject to regulatory control as well as for simple routine measurements.

METTLER TOLEDO offers pH meters and sensors required for precise and reliable pH, ORP, ion concentration, conductivity and dissolved oxygen (DO, BOD) measurements:

  • Benchtop and portable meters
  • Sensors (pH, conductivity, ion concentration, dissolved oxygen (DO), ORP)
  • Solutions: Buffers, standards, electrolytes
  • Services

METTLER TOLEDO offers pH, ORP, conductivity, ion-selective and dissolved oxygen (DO) sensors. Find the best-suited pH meter and sensor for your application here: www.electrodes.net

Solutions for calibration and maintenance: pH buffers, pH electrolytes, cleaning solutions, conductivity standards, redox and DO.

Improve your electrochemical processes and learn more about possible risks. The GEP Risk Check, a systematic approach to maximize accuracy and repeatability, will point out where you could do better and suggest possible ways to get there.


Sensors

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

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Sensor
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laboratory conductivity sensor
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ion-selective electrode

Laboratory pH Sensor

Laboratory Conductivity Sensor

Ion-Selective Electrode

High quality sensors for general purposes as well as specialists designed for your application.
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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Sensor

High quality sensors for general purposes as well as specialists designed for your application.

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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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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 buffers, certified buffers and high-precision NIST/DIN buffers for your regular pH calibration, available in handy bottles or easy-to-use sachets.
pH Storage and maintenance solutions ensure accurate readings and maximize sensor life.
NIST traceable standards cover a wide range of conductivity ranges, and provide easy and accurate calibration and verification of your sensor.
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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 the highest possible precision to ensure compliance and traceability. They verify a sensor easily and accurately.
Zero oxygen tablets enable an easy standard preparation and are ideal for sensor calibration, verification and conditioning at low dissolved oxygen levels.
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pH Buffer

Traceable technical buffers, certified buffers and high-precision NIST/DIN buffers for your regular pH calibration, available in handy bottles or easy-to-use sachets.

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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 conductivity ranges, and provide easy and accurate calibration and verification of your sensor.

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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 the highest possible precision to ensure compliance and traceability. They verify a sensor easily and accurately.

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Dissolved Oxygen Standard

Zero oxygen tablets enable an easy standard preparation and are ideal for sensor calibration, verification and conditioning at low dissolved oxygen levels.

Publications

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