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Electrochemistry: pH, conductivity, turbidity, DO, ISE

Accuracy you can trust

Meet your electrochemistry needs with an extensive range of meters, electrodes, buffers, and kits designed to make your complex lab and field measurements routine and reliable.

Get the Best-Fit Product for Water Analysis With Our Interactive Selection Guide

What Are the Differences Between the Series?

Thermo Scientific™ Orion™ Versa Star Pro™ Series

Information rich, extended functionality, enhanced guided calibration.

Thermo Scientific™ Orion™ Versa Star Pro™

Thermo Scientific™ Orion Star™ Series

Clear, informative, guided calibrations.

Thermo Scientific™ Orion Star™ Series

Thermo Scientific™ Orion Lab Star Series

Budget friendly, simplified functions, small foot-print.

Thermo Scientific™ Orion Lab Star Series


Related Resources

Helpful Resources

In this e-book, we discuss how pH can impact cell health, transfection efficiency, and the production, structure, and behavior of proteins.

Filename
18650-5-reasons-ph-critical-cell-health.pdf
Size
16 MB
Format
application/pdf

This white paper explores how unique design features and iodide/triiodide ion pair reference chemistry help Thermo Scientific™ Orion™ ROSS™ pH electrodes deliver fast, stable, and accurate measurements.

Filename
18650-how-electrode-design-correlates-optimum-performance.pdf
Size
408 KB
Format
application/pdf

Orion Lab Star Series Bench Meters brochure

 

Filename
18650-orion-labstar-bench-meters-brochure.pdf
Size
18 MB
Format
application/pdf

Thermo Scientific Orion pH Electrodes

 

Filename
18650-orion-ph-electrodes.pdf
Size
13 MB
Format
application/pdf

For several decades, titration has been used as a core technology to determine unknown concentration of an ion or compound within a sample.

Filename
18650-5-reasons-for-auto-titration.pdf
Size
1 MB
Format
application/pdf

Beer analysis products

Filename
18650-great-beers-start-chemistry.pdf
Size
7 MB
Format
application/pdf

In pH measurement, we sometimes measure samples with low ionic strength (such as pure water or betaine solution), or high ionic strength (such as seawater, food, or other concentrated samples). These sample types can be challenging, but when you understand best practices, you will be successful in your measurements.

Filename
18650-measuring-ph-concentrated-samples.pdf
Size
516 KB
Format
application/pdf

Thermo Scientific™ Orion™ Ion Selective Electrodes

 

Filename
18650-orion-ion-selective-electrodes.pdf
Size
1015 KB
Format
application/pdf

The following application note describes the challenges and recommendations when measuring pH in purified water and other low conductivity waters.

Filename
18650-measuring-ph-pure-water.pdf
Size
286 KB
Format
application/pdf

Thermo Scientific™ Orion™ Ion Selective Electrodes

Filename
18650-orion-ion-selective-electrodes.pdf
Size
1015 KB
Format
application/pdf