Combine a rapid temperature response with stability and precision by using Orion ROSS Ultra Glass Triode pH/ATC Combination Electrodes.

Quickly, simply, accurately and economically measure free fluoride ions in aqueous solutions with these fluoride electrodes.

Conduct precise pH determinations with this general purpose, top performance glass body combination electrode with waterproof BNC connector.

Use these pH electrodes for portable measurement and routine measurement in the lab. WTW™ SenTix™ 41 pH Electrodes are ideal for applications where reliable measured values are needed under adverse conditions.

Obtain a more linear response at lower levels and improved response time in ammonia measurements with the Thermo Scientific™ Orion™ High-Performance Ammonia Electrode.

Operate this highly versatile probe, which contains a low-maintenance, gel-filled electrode with built-in ATC, in either the field or a plant.

Work with ease using this color-coded pH buffer kit that includes three buffers, storage solution and a storage bottle.

Measure biological media, pharmaceuticals, foods and more with Thermo Scientific™ Orion™ ROSS Ultra™ Refillable pH/ATC Triode™ Combination Electrodes.

Measure free chloride in the range of 1 x 10^-5M to 1M with the Thermo Scientific™ Orion™ Chloride Electrodes.

Measure both pH and temperature in samples with these low maintenance, pH/ATC combination electrodes.

The Thermo Scientific™ Orion™ 9165BNWP Combination Sure-Flow pH Electrode is a combination pH electrode with epoxy body for fast response in difficult samples and soils.

Measure ORP simply and accurately with these standards, stable for up to a year (unopened).

Restore proper electrode performance and prolong electrode life using these pH electrode storage solutions.

Use this pH electrode filling solution with pH electrodes and reference electrodes.

Measure general pH samples as well as viscous or colloidal samples with the Thermo Scientific™ Orion™ 8172BNWP ROSS™ Sure-Flow™ pH Electrode.

Get stable readings to 0.01 pH in less than 30 seconds with this combination pH electrode.

Virtually eliminate fringe field interference errors with our 4-electrode conductivity cells, which are extremely accurate under a wide range of conditions.

Precisely conduct pH determinations with the top performance, epoxy body combination Thermo Scientific™ Orion™ 8135BNUWP ROSS Ultra™ pH Electrode.

Precisely measure with ion-selective electrodes using this sleeve-type Ag/AgCl reference electrode.

Perform accurate, reproducible pH calibrations with these color-coded buffer bottles.

These KCL solutions are ideal for the operation, cleaning, and storage of electrodes.

Efficiently measure ORP and temperature simultaneously without a separate reference electrode in a single instance with these redox/ORP/temp electrodes.

Fast and flow-free, the FDO™ 925 is ideal suited for field measurement.

Use the probe optical cap replacement with RDO probes.

Perform ISE determinations with the Thermo Scientific™ Orion™ 900200 Sure-Flow™ Reference Half-Cell Electrode, a double junction reference electrode.

Obtain measuring results using the electrolyte for self-stirring dissolved oxygen sensor StirrOx™ G for the measurement of the biochemical oxygen demand (BOD) according to the dilution method.

The 52 03 is a pH electrode with screw cap S7, for general use up to pH 14.

Measure dissolved oxygen levels without the difficulties of membrane replacement by using this RDO™ dissolved oxygen probe.

Different metal electrodes to adapt to measured substance, Platinum ORP electrodes are suitable for the most varied applications: strongly oxidizing solutions, argentometry and much more.