"Complete Meter Stick Optics Bench"
Applied Filters
Vernier® Go Direct™ Potassium Ion-Selective Electrode
The Go Direct Potassium Ion-Selective Electrode (ISE) can be used to measure the concentration of potassium (K+) ions in aqueous solutions.
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Vernier® Go Direct™ Nitrate Ion-Selective Electrode
The Go Direct Nitrate Ion-Selective Electrode (ISE) can be used to measure the concentration of nitrate (NO3-) in aqueous samples.
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Vernier® Go Direct™ Calcium Ion-Selective Electrode
The Go Direct Calcium Ion-Selective Electrode (ISE) can be used to measure the concentration of calcium (Ca2+) in aqueous samples.
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Vernier® Tris-Compatible Flat pH Sensor
The Tris-Compatible Flat pH Sensor measures the pH of a solution or semisolid.
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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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Vernier® Go Direct™ Glass-Body pH Sensor
Use the Go Direct Glass-body pH to measure pH in aqueous, heterogeneous, and organic solutions.
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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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Vernier® Go Direct™ Tris-Compatible Flat pH Sensor
Use the Go Direct® Tris-compatible flat pH sensor to measure the pH of a solution or semisolid, such as food or soil.
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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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Ohaus® Starter Electrodes
The Ohaus® Starter Series of electrodes include pH, reference, oxidation-reduction potential (ORP), conductivity, dissolved oxygen (DO) and temperature electrodes.