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Electrodes are produced for optimum use in analytical chemistry and biochemical research. Measure various chemical concentrations, pH levels, conductivity, temperature, gas pressure, voltage, and much more with the variety of electrodes available in our catalog. Rugged digital electrodes are suitable for portable field measurements, and certain models have ports that allow for multiple different electrode sensors to be plugged into a single unit for easy interpretation and analysis of results. Easily find the right electrode model for your laboratory today.

Electrodes are produced for optimum use in analytical chemistry and biochemical research. Measure various chemical concentrations, pH levels, conductivity, temperature, gas pressure, voltage, and much more with the variety of electrodes available in our catalog. Rugged digital electrodes are suitable for portable field measurements, and certain models have ports that allow for multiple different electrode sensors to be plugged into a single unit for easy interpretation and analysis of results. Easily find the right electrode model for your laboratory today.


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Product Image-470219-308

Vernier® Nitrate Ion-Selective Electrode

Supplier: Vernier Software & Technology
Description: Measure the concentration of nitrate in aqueous samples.

Product Image-470105-768

Electrolysis Electrodes

Catalog Number: (470105-768)
Supplier: ELECTRO MECHANICAL INSTRUMENTS
Description: The two electrodes are constructed of stainless steel and have curved ends flattened at the tips.
Product Image-470039-928

Vernier® Relative Humidity Sensor

Catalog Number: (470039-928)
Supplier: Vernier Software & Technology
Description: Use this sensor for weather studies, monitoring greenhouses, or for determining days when static electrical discharges could be a problem.
Product Image-10122-598

Science pHT-Pt Electrode, YSI

Catalog Number: (10122-598)
Supplier: YSI
Description: Science pHT-Pt, pH electrode, Double Junction, 3 in 1, Platinum junction, 170 mm length, glass shaft, 1 meter cable, BNC connector, 1 banana plug, NTC 30 kOhm
Product Image-470320-004

Vernier Go Direct® Glass-Body pH Sensor

Catalog Number: (470320-004)
Supplier: Vernier Software & Technology
Description: Use the Go Direct Glass-body pH to measure pH in aqueous, heterogeneous, and organic solutions.
Product Image-470303-906

Go Direct™ Potassium Ion Electrode

Catalog Number: (470303-906)
Supplier: Vernier Software & Technology
Description: The Go Direct Potassium Ion-Selective Electrode (ISE) can be used to measure the concentration of potassium (K<sup>+</sup>) ions in aqueous solutions.
Image Unavailable-23200-208

BOD Probes, Self-Stirring, for 5000 and 5100, YSI

Supplier: YSI
Description: These probes are used with 5000 and 5100 and are ideal laboratory instruments for BOD tests. The YSI 5010 provides continuous stirring
for accurate measurement and faster response time.

Product Image-95042-350

HBIO Platinum Tweezertrode, BTX

Supplier: Harvard Apparatus
Description: Reusable, tweezer-style,<i> in vivo</i> electrodes suitable for drug or gene delivery in animals.

Product Image-470116-632

Vernier Energy Sensor

Catalog Number: (470116-632)
Supplier: Vernier Software & Technology
Description: Easily quantify voltage, current, power, and energy output of small wind turbines and solar panels.
Product Image-470095-194

Oprobe, 200M Hz, 2 kV - 3200 Series, 1.2 m, ELD, CAL TEST ELECTRONICS SE

Catalog Number: (470095-194)
Supplier: CAL TEST ELECTRONICS SE
Description: A high bandwidth, high voltage 100x passive voltage probe with a 100 MΩ input impedance.
Product Image-470120-632

Vernier® Ammonium Ion-Selective Electrode

Catalog Number: (470120-632)
Supplier: Vernier Software & Technology
Description: Measure concentration of ammonium in aqueous samples.
Image Unavailable-77664-254

Ag/AgCl Pellet Electrodes

Supplier: WORLD PRECISION INSTRUMENTS LLC
Description: Sintered pellets with lower resistance and high strength. These small and inexpensive half-cells are easy to work with as bath electrodes.

New Product

Product Image-77664-474

Nitric Oxide Macro Sensor

Catalog Number: (77664-474)
Supplier: WORLD PRECISION INSTRUMENTS LLC
Description: The ISO-NOP is a popular, robust and high performance sensor encased within a 2 mm diameter disposable stainless steel protective sleeve. The tip of the sleeve is covered with a NO-selective membrane. Replacement membrane sleeves can be purchased separately and require an internal electrolyte.

New Product


Image Unavailable-80085-244

Combined Ion Selective Electrodes with S7 Plug-In, WTW

Catalog Number: (80085-244)
Supplier: WTW
Description: Gas sensitive combined electrode with S7 plug-in connection for ammonia/ammonium measurement in laboratories and in the field.
Product Image-97042-836

pH Electrodes, IDS (Intelligent Digital Sensors), for Multi, WTW

Supplier: WTW
Description: High quality, enhanced sensor technology combined with most modern measurement electronics.

Image Unavailable-10218-806

ORP Redox Sensor, Pro Series 1002, YSI

Catalog Number: (10218-806)
Supplier: YSI
Description: These sensor measures ORP (oxidation reduction potential) or redox, quickly and easily.
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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
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