pH & Ion Electrodes

pH/ORP electrodes are the most commonly used electrochemical sensors. At the same time, they provide the most sensitive measuring signals and must be serviced and calibrated on a routine basis. The concept of IDS sensors precisely takes effect here. Digital data transfer without interferences allows...

Save time by eliminating additional equipment set-up, titrations and calculations. The Thermo Scientific™ Orion™ Total Alkalinity Test Kit provides two-step direct measurement of total alkalinity and pH using a pH electrode. Direct reading of total alkalinity from 0 to 200ppm as...

METTLER TOLEDO Glass pH Electrodes Mettler products are intended for sale/shipment within the US only. International customers should contact their local Mettler distributor to place orders for Mettler products.

Plug & Play combined glass pH electrode with a fixed ground-glass sleeve junction. The large sleeve junction provides a stable measurement signal thanks to a uniform flow of electrolyte. The junction is hardly blocked by precipitates and is easy to clean. Direct pH measurement and acid/base...

Useful Helpers The S7 sensor head offers flexibility and can easily be connected to any meter. InLab Reference: A glass-body, reference electrode with S7 screw head. InLab Reference Plus: A glass-body, reference electrode with a movable sleeve junction, bridge electrolyte and S7 screw head. InLab...

Always Ready Well-equipped for challenging tasks. The highly robust PEEK shaft in combination with the open junction makes the InLab Expert both resilient and easy to handle. Its solid reference electrolyte requires no refilling and is always ready for use. If highest performance is expected, the...

Orion Triode 3-in-1 Probe is a practical solution for field and plant use. The pH/Reference/ATC probes are all in one body. It's non-refillable, little or no maintenance required. You get portability and accuracy in one package.

The ROSS series of electrodes provide readings stable to 0.01 pH in less than 30 seconds, even in the extreme case of samples varying from one another by 50°C or more. Results are three to five times more precise than those obtained with conventional electrodes. And, because drift is less than...

Sensorex 3-in-1 combination electrodes are excellent choices for applications requiring pH, reference, and automatic temperature compensation (ATC). The 3-in-1 electrode operates like three separate electrodes, at a value price, you would pay for only one electrode. These electrodes are designed to...

Combined glass pH electrode with a movable easy-to-clean glass sleeve junction. Plug & Play sensor with integrated sensor chip for secure handling. Especially suitable for acid/base titrations that require fast response times and quick signal equilibration in nonaqueous matrices: TAN/TBN...

pH-combination electrode with sensor recognition, glass shaft, Pt junction, electrolyte KCl 3 mol/l, Silamid® reference, temperature sensor Pt 1000, sphere membrane, A glass, 2 m fixed cable with DIN + 4 mm banana plug and recognition, length 120 mm, 12 mm Ø, -5...+100 °C, 0...14 pH

Oakton's All-in-One pH/ATC Electrode for 600 Series Meters, Single-Junction is an advanced solution for precise pH measurements. This product excels in providing accurate pH readings and features an automatic temperature compensation (ATC) function that adjusts measurements based on the temperature...

The Orion ROSS® micro pH electrode is specifically designed to measure small samples. This unique design offers greater durability than conventional micro pH electrodes while providing all the performance benefits of a ROSS® electrode. The refillable glass ROSS micro pH electrode is compatible with...

From Hanna Instruments, comes a highly robust and reliable tool for field applications - the Combination pH Electrode. Specifically designed for on-site use, this electrode offers precise and fast pH measurements in a variety of environments. Its innovative design integrates a pH sensor and...

Automatically correct pH measurements for variation in electrode slope due to temperature change using Thermo Scientific™ Orion™ Stainless-Steel Automatic Temperature Compensation (ATC) Probes.

Take pH measurements that are automatically corrected for variation in electrode slope due to temperature change. The Thermo Scientific™ Orion™ Online ATC Probe features stripped, non-terminated ends and an unbreakable stainless-steel body to withstand rigorous use. Designed for use with...

The Orion 9179BNMD and Orion 9180BNMD consist of a platinum redox sensor, a silver/silver chloride internal reference systems and a built-in thermistor for Automatic Temperature Compensation (ATC). Both models have the capability to measure ORP and Temperature simultaneously without a separate...

Backed by our commitment to accurate and precise measurement, the OHAUS Starter Series of electrodes are designed to produce exact results time and time again. The Starter Series includes pH, reference, oxidation-reduction potential (ORP), conductivity, dissolved oxygen (DO), and temperature...

Focus on balancing pH and not your budget with limited-time deals on Thermo Scientific™ Orion™ electrochemistry supplies. Add these products to your workflows to support flexibility, accuracy, and precision in your lab. Save on a variety of electrochemistry equipment and instruments to...

Backed by our commitment to accurate and precise measurement, the OHAUS Starter Series of electrodes are designed to produce exact results time and time again. The Starter Series includes pH, reference, oxidation-reduction potential (ORP), conductivity, dissolved oxygen (DO), and temperature...

The Ag/AgCl combination reference electrodes have an impact-resistant epoxy body. Electrodes provide a fast, stable response and are ideal for prolonged readings. Gel-filled design requires virtually no maintenance. 127 mm L x 12 mm diameter with maximum 176F (80C) temperature.

This sleeve-type, glass body pH electrode is liquid-filled, allowing for higher electrolyte flow than gel filled electrodes. The double junction is designed for a higher flow rate of liquid than typical annular or pin-type junctions, and applications include dirty water, heavy metals and organics....

Take high purity measurements with the highest accuracy and precision using the Thermo Scientific™ Orion™ 2001SC ROSS™ Combination pH Electrode. Combining pH sensing and reference electrodes, 2001SC provides a fast response for online pH electrodes. The Thermo Scientific Orion...

Polilyte Lab electrodes offer the advantage of being maintenance free with the accuracy and stability required by laboratory electrodes. Thanks to the Single Pore, clogging of the diaphragm is virtually impossible. Benefits Maintenance-free, robust, combination, pH electrode which is easy to use...