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Laboratory pH Electrodes

The right sensor makes the difference.

Choosing a pH electrode that is well-suited for your application will not only improve measurement accuracy, but also extend sensor lifetime. Select from basic, advanced, and research grade pH electrodes to find a sensor that meets your application needs.

Basic

Durable and Easy to Use

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cheap pH sensor

Great for Hydroponics, Aquariums, and Swimming Pools

Recommended for Student Use

Standard Sensor Lifetime

Durable Polycarbonate Body

60⁰ C Maximum Temperature

Advanced

Versatile for Difficult Sample Types

Standard or specialty models available. Click any image to learn more.

Recommended for Environmental and Wastewater Sampling

Specialty Tips for Semi-Solid Samples & Surface Measurements

Extended Sensor Lifetime

Durable Ultem® Body with Enhanced Chemical Compatibility

80⁰ C Maximum Temperature

Research Grade

Our Most Sensitive Lab Electrodes

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pH sensor for lab meter

Best for Low Ionic Samples, Including Drinking Water

Best for Applications with Frequent Temperature Changes

Maximum Sensor Lifetime

Durable Ultem® Body with Enhanced Chemical Compatibility

100⁰ C Maximum Temperature

Don’t recognize the part number you are looking for? Some of our laboratory pH electrodes recently got an update.

Looking for a glass electrode? We also offer glass body pH sensors designed for various laboratory type applications.

Already know which features you are looking for? Compare our pH electrodes by technical specifications.