The ORP01 Electrode provides the oxidation-reduction potential of a sample (dependent on meters capabilities).

Electrode, Other, VWR®, Replacement Bearing, GenPk. Pack of 6

The VWR® dissolved oxygen electrodes allow for the measurement of oxygen within a solution.

The VWR® Ion Selective Electrodes (ISE) allow for the measurement of concentration of a specific ion.

The VWR® collection pH electrodes provide a wide-array of sensor options for any application requirement.

 The VWR® Conductivity electrodes allow for the measurement of conductivity, TDS (total dissolved solids) resisitivity and salinity of the solution (dependent on the meter capabilities).

This electrode provides stable readings to 0.01 pH in less than 30 seconds.

Measure potassium in aqueous solutions simply, accurately, and economically with Orion™ Potassium Electrodes.

Perform basic pH measurements quickly and reliably with Orion™ Basic Electrodes, for use with Orion™ Russell meters.

Calculate results three to five times more precise than those obtained with conventional electrodes with this combination spear tip pH electrode.

Receive stable readings to 0.01 pH in less than 30 s with the Orion™ ROSS™ Combination Semi-Micro pH Electrode.

Thermo Scientific Orion ROSS Ultra Refillable pH/ATC Triode Combination Electrodes are ideal for any application when the use of a metallic reference electrode would contaminate the sample.

This electrode is a sleeve-type refillable Ag/AgCl (silver/silver chloride) reference electrode with an outer chamber that isolates the inner reference element and filling solution from the sample.

Measure nitrate in aqueous solutions simply, accurately, and economically with Orion™ Nitrate Electrodes.

Orion Model 91-63 Specialty Spear Tip Electrode is a combination pH electrode for piercing soft samples.

Combination pH electrode with epoxy body for fast response in difficult samples and soils.

Semi-micro electrode is ideal for pH measurements in test tubes and other small vessels.

The high performance ammonia ion selective electrode (ISE) allows fast, simple, economical, and accurate measurements of dissolved ammonia in aqueous solutions.

Measure sodium in aqueous solutions quickly, accurately, and economically with Orion™ Sodium Electrodes

Measure cupric ions in aqueous solutions quickly, simply, accurately, and economically with Orion™ Cupric Electrodes.

Obtain an accurate determination of potentiometric halides with dual electrodes using these silver billet electrodes, these electrodes are a combination of a silver billet-indicating electrode along with a silver billet half-cell.

Chemical resistant glass body combination electrode for clog-free measurements of soil, sludge, colloids, and viscous material.

Make quick, simple, accurate, and economical measurements of silver and sulfide ions in aqueous solutions.

Conduct routine pH measurements with the Orion™ Economy Series pH Combination Electrode, a routine wick junction, gel-filled electrode.

No more waiting for pH readings to stabilize when measuring samples of varying temperatures.

Read viscous liquid samples quickly and accurately without the sample coming into contact with silver ions with Orion™ AquaPro™ pH Combination Electrodes.

Quickly, simply, accurately, and economically measure free fluoride ions in aqueous solutions with the combination Orion™ Fluoride Electrodes.

The Green electrodes are the first laboratory glass-bulb pH electrodes to meet all the requirements of RoHS.

These electrodes are designed for measuring iodide ions in quickly, simply, accurately, and economically.

IntelliCAL ORP Probes are accurate, pre-calibrated, and reliable for general application use