Electrodes
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.
Vernier® ORP Sensor
Measure the ability of a solution to act as an oxidizing agent or reducing agent with this oxidation-reduction potential sensor.
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Vernier® Soil Moisture Sensor
The soil moisture sensor is used to measure the volumetric water content of soil. This makes it ideal for performing experiments in courses such as soil science, agricultural science, environmental science, horticulture, botany, and biology.
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Vernier® pH Sensors
General-purpose pH Sensors can be used across disciplines, with applications in chemistry, biology, middle school science, and environmental science.
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Vernier® Turbidity Sensor
Use the Turbidity sensor to measure the turbidity of freshwater or seawater samples. Its small, sleek design and simple setup make it easy to use at the collection site or when you return to the classroom.
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Vernier® Relative Humidity Sensor
Use this sensor for weather studies, monitoring greenhouses, or for determining days when static electrical discharges could be a problem.
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Vernier® Energy Sensor
Easily quantify voltage, current, power, and energy output of small wind turbines and solar panels.
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Vernier® Drop Counters
Perform accurate, automatic titrations by counting drops of titrant.
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Hanna Instruments Spare pH Sensor for Hanna Testers
This spare pH sensor makes electrode replacement quick and easy. The spare pH sensor is designed as an easy-fit cartridge that locks into place, featuring two o-rings to maintain a watertight seal. With no pins to line up or that can break, this sensor is ideal for quick replacements.
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Electrodes for Checker® pH Tester, Electron Microscopy Sciences
Replacement electrodes for Checker® tester.
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Oakton® pH Epoxy-Body Electrodes with ATC, Cole-Parmer®
Oakton offers a variety of pH electrodes for your general purpose and speciality laboratory applications.
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Ward's® Single pH Probe
With WARD'S Single pH Probe, pH measurements are fast, reliable and safe.
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Ohaus® Starter Electrodes
The Ohaus® Starter Series of electrodes include pH, reference, oxidation-reduction potential (ORP), conductivity, dissolved oxygen (DO) and temperature electrodes.
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Oprobe, 150 MHz, 2 kV - 3100 Series, 1.2 m, ELD, CAL TEST ELECTRONICS SE
A high bandwidth, high voltage 100x passive voltage probe with a 100 MΩ input impedance.




