Electrodes and Accessories

WTW™ SenTix™ 81 pH Electrode

WTW™ SenTix™ 81 pH Electrode

Use these pH electrodes for portable measurement and routine measurement in the lab. WTW™ SenTix™ 81 pH Electrodes are ideal for applications where reliable measured values are needed under adverse conditions.

WTW™ SenTix™ 41 pH Electrode

WTW™ SenTix™ 41 pH Electrode

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.

Mettler Toledo™ KCl 3M Electrode Filling Solution

Mettler Toledo™ KCl 3M Electrode Filling Solution

Equipped with a special cap to facilitate easy filling of electrodes. Mettler Toledo™ KCl 3M Electrode Filling Solution is an electrolyte solution that enables optimum performance of pH and ion-selective electrodes. This bridge electrolyte contains no silver ions than can contaminate samples.

Mettler Toledo™ Pepsin-HCl Cleaning Solution

Mettler Toledo™ Pepsin-HCl Cleaning Solution

Removes protein contamination from the diaphragm of pH electrodes. Mettler Toledo™ Pepsin-HCl Cleaning Solution helps maintain electrode performance and should be utilized after measurements and prior to recalibration. Treatment time is about 1 hour.

Pepsin-HCl Electrode Cleaning Solution, Reagecon™

Pepsin-HCl Electrode Cleaning Solution, Reagecon™

Ideal for removing protein contamination from the permeable diaphragm of pH electrodes. Pepsin-HCl Electrode Cleaning Solution, Reagecon™ is a solution of at least 1% pepsin A in 0.1M hydrochloric acid. Electrode elements should be soaked for approximately one hour.

WTW™ Cleaning Solution for WTW™ Galvanic Oxygen Sensors StirrOx G™, CellOx 325™, DurOx 325™

WTW™ Cleaning Solution for WTW™ Galvanic Oxygen Sensors StirrOx G™, CellOx 325™, DurOx 325™

Get optimum results with this cleaning solution that allows for self-stirring dissolved oxygen sensor StirrOx™ G for the measurement of the biochemical oxygen demand (BOD) according to the dilution method.

Electrode Filling Solution, Lithium Chloride in Glacial Acetic Acid, Reagecon™

Electrode Filling Solution, Lithium Chloride in Glacial Acetic Acid, Reagecon™

Used for pH measurement or titration in non-aqueous media or organic solvents. Electrode Filling Solution, Lithium Chloride in Glacial Acetic Acid, Reagecon™ is a 1M solution of LiCl in CH3COOH for filling the inner and outer chamber of refillable pH electrodes.

WTW™ KCL Electrolyte Solutions

WTW™ KCL Electrolyte Solutions

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

WTW™ Electrolyte for Galvanic Oxygen Sensors

WTW™ Electrolyte for Galvanic Oxygen Sensors

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.

WTW™ SenTix™ 940 Digital IDS pH/ORP Electrodes

WTW™ SenTix™ 940 Digital IDS pH/ORP Electrodes

Provides optimum digital measurement of pH with built-in electrode quality monitoring that is usable in all areas of lab and field measurement.

Thermo Scientific™ Orion™ pH Buffer Bottles

Thermo Scientific™ Orion™ pH Buffer Bottles

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

WTW™ LR 325/001 Pure Water Conductivity Measuring Cells

WTW™ LR 325/001 Pure Water Conductivity Measuring Cells

Two electrode measuring cells with concentric electrodes of stainless steel for measurements in pure water.

Electrode Filling Solution, 3M KCl, Reagecon™

Electrode Filling Solution, 3M KCl, Reagecon™

Suitable for all Blueline electrodes. Electrode Filling Solution, 3M KCl, Reagecon™ is a ready-to-use potassium chloride solution without silver ions. It is used to store pH electrodes when they are not in use to help ensure that electrodes produce fast response times and accurate results.

WTW™ SenTix™ ORP Electrodes

WTW™ SenTix™ ORP Electrodes

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.

WTW™ SenTix™ 21 pH Electrode

WTW™ SenTix™ 21 pH Electrode

Recommended for all applications where reliable measured values are needed even under the most adverse conditions. For demanding measurements in the lab, there are SenTix™ electrodes with 3 mol/l KCl liquid electrolyte, easy to clean glass shaft and platinum diaphragm.

pH Electrode Storage Solution, Reagecon™

pH Electrode Storage Solution, Reagecon™

Designed to maintain proper functioning and accurate readings of pH and reference electrodes. pH Electrode Storage Solution, Reagecon™ is a 3M KCl solution that helps maintain proper working conditions after cleaning or when the electrode has not been in use for an extended time period.

SI Analytics™ pH Combination Electrode

SI Analytics™ pH Combination Electrode

Ensure high measurement accuracy, stability, and long service life while maintaining high adaptability to your measurement tasks. SI Analytics™ pH Combination Electrode is robust, durable, and easy to clean.

WTW™ TISAB™ Buffer Solution

WTW™ TISAB™ Buffer Solution

Ion strength adjustment solutions have multiple tasks: TISAB for fluoride measurements does not only adjust the pH value, by also decomplexes the fluoride-containing complex compounds. Other ion strength adjustment solutions ensure an adapted pH value as well as the addition of a suitable conducting salt to correctly capture the concentration.

WTW™ TetraCon™ 325-3 Universal Conductivity Cell

WTW™ TetraCon™ 325-3 Universal Conductivity Cell

Conductivity measuring cells with graphite electrodes for standard measurements in aqueous solutions in the field and in the lab.

WTW™ TetraCon™ DU/T Flow-through Conductivity Cell

WTW™ TetraCon™ DU/T Flow-through Conductivity Cell

Flow measuring cells by WTW for medium and high conductivity are suitable for extensive measuring series in the lab but also for the maintenance and measurement of cleaning solutions in special systems.

Thermo Scientific™ Orion™ pH Electrode Storage Solutions

Thermo Scientific™ Orion™ pH Electrode Storage Solutions

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

WTW™ Ultrapure Water Conductivity Cell

WTW™ Ultrapure Water Conductivity Cell

Obtain pure water measuring results with this ultrapure water conductivity cell that includes built-in temperature sensor, 4.9 ft (1.5m) cable and a waterproof plug.

WTW™ SenTix™ Mic PLUS Special pH Electrode

WTW™ SenTix™ Mic PLUS Special pH Electrode

Specialists for all cases, these pH electrodes for special applications can determine the pH value of surfaces, suspended solids, suspensions and much more. Micro special electrode that can solve nearly any pH measuring problem

WTW™ TetraCon™ 925-P Conductivity Electrode

WTW™ TetraCon™ 925-P Conductivity Electrode

Universal digital conductiviy measurement in aqueous samples. For use with MPP IDS or to connect to the cable AS/IDS-x.

3M Potassium Chloride with AgCl, Electrode Filling Solution, Reagecon™

3M Potassium Chloride with AgCl, Electrode Filling Solution, Reagecon™

CAS: 7447-40-7 Molecular Formula: ClK Molecular Weight (g/mol): 74.55 MDL Number: MFCD00011360 InChI Key: WCUXLLCKKVVCTQ-UHFFFAOYSA-M PubChem CID: 4873 ChEBI: CHEBI:32588 SMILES: [Cl-].[K+]

Thermo Scientific™ Orion™ Storage Sleeve and Base

Thermo Scientific™ Orion™ Storage Sleeve and Base

Protect electrodes from breakage when not in use with the Thermo Scientific™ Orion™ Electrode Storage Sleeve and Base.

Thermo Scientific™ Orion™ Automatic Stirrer Probe and Paddle

Thermo Scientific™ Orion™ Automatic Stirrer Probe and Paddle

Use this stirrer probe with our benchtop meters to stir solutions for better accuracy without the difficulty of using a stir plate and bar.

WTW™ SenTix™ 980 Digital IDS pH Electrode

WTW™ SenTix™ 980 Digital IDS pH Electrode

pH electrodes are the most frequently used electro-chemical sensors

  spinner