Electrodes

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Thomas pH Electrodes
Thomas®

Thomas pH Electrodes

Compatible with Thomas pH and ISE meters Durable Economical Thomas pH electrodes are available in a variety of styles to fill a wide range of applications. Available in refillable and non-refillable styles, these durable and economical probes come with a BNC connection for compatibility with…

Combination pH...
Corning

Combination pH Electrodes

General Purpose pH Combination (4136L21) AgCl internal reference sealed by ion exchange barrier pH range 0-14 at temperatures from 0° to 100°C Replaceable junction Plastic body 13 mm diameter x 138 mm long. 4136L16 and L21 have removable bulb connector for easy cleaning;…

Inlab Electrodes And...
Mettler Toledo

Inlab Electrodes And Accessories

Orion Ion Selective...
Thermo Scientific Orion

Orion Ion Selective Electrodes (ISE)

Measurements using an ion selective electrode (ISE) are applicable in virtually every laboratory. ISEs can be used to measure ion concentrations in water, food, pharmaceuticals and biological samples. Ion selective electrodes can be used as endpoint indicators or to perform direct measurement and…

Inlab® Expert Pro
Mettler Toledo

Inlab® Expert Pro

High-grade plastic shaft (PEEK) Polymer electrolyte XEROLYT® Open junction ARGENTHAL™ reference Integrated temperature sensor A versatile, combination pH electrode with integrated temperature sensor and fixed cable with BNC/Cinch (RCA) connector. Ideal for a wide range of applications…

Orion ROSS® 3-in-1...
Thermo Scientific Orion

Orion ROSS® 3-in-1 Triodes

Unmatched response in samples with varying temperature Accuracy within 0.03 pH when using automatic temperature compensation Faster response than other 3-in-1 electrodes Two-year warranty for refillable electrodes The ROSS® electrode product line has been the premiere electrode for Thermo…

Orion Redox / ORP /...
Thermo Scientific Orion

Orion Redox / ORP / Temp Electrodes

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…

Standard Ag/AgCl pH...
Thermo Scientific Orion

Standard Ag/AgCl pH electrodes

Ideal for all routine pH measurements. A large variety of quality electrodes for a wide range of applications. Includes specialty pH electrodes for unique or challenging pH measurements.

Ammonia Ion...
Thermo Scientific Orion

Ammonia Ion Electrode Accessories

Accessories: Ionic Strength Adjusting Solution (ISA) adjusts the pH of standards and samples used in ammonia measurements. Ammonia Standard Solutions; 0.1 M ammonium chloride or 1,000 ppm as N. Replacement Membranes or Membrane Caps; Loose membranes for probes with O-Ring membrane holder;…

3-in-1 Triode Probes
Thermo Scientific Orion

3-in-1 Triode Probes

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.

pH Combination...
Mettler Toledo

pH Combination Electrodes

Peek Shaft, Open Junction "Safelock" closing ring Silver ion trap pH-sensitive glass membrane Contains no poisonous heavy metals but consists solely of non-polluting silver/silver chloride components. An Argenthal element developed by Ingold provides a lead-off system which offers…

Nitrate Ion...
Thermo Scientific Orion

Nitrate Ion Electrode

4210S12 Polymer membrane electrodes measure nitrate concentration in the range of 14,000 to 0.1 ppm in soils, plant materials, fertilizers, pickling baths and other aqueous solutions. Other uses listed in Standard Methods. EPA approved for NIPDWR compliance monitoring Optimal temperature range…

Reference Electrodes...
Thermo Scientific Orion

Reference Electrodes For ISEs

4215F10 Mercury-free, Ag-AgCl type, with sleeve junction. Designed for use with Thermo Orion ion-selective electrodes as indicated in respective descriptions; usable also with glass electrodes for pH measurement. Range 10 to 100°C. Length 140 mm, diameter 13 mm. Diameter of mounting cap 16 mm.…

Triode pH...
Thermo Scientific Orion

Triode pH Combination Electrode

Combination pH and ATC in a single barrel pH range: 0-14 Temperature range: 0-90°C Recommended for general purpose use. Built-in thermistor for automatic temperature compensation. Useful for field pH measurements with Thermo Orion portable pH meters. BNC type connector. ATC…

High Performance...
Thermo Scientific Orion

High Performance Ammonia Electrode

Designed to meet the demanding needs of drinking water and wastewater applications Accurate results down to 0.01 ppm Linear electrode response down to low detection limits Response time of 1 minute in sample concentrations of 1 ppm and higher New wastewater applications developed using known…

Combination...
Sensorex

Combination Electrodes

Sealed Ag-AgCl Reference, Epoxy Epoxy plastic body incorporates glass electrode and sealed Ag-AgCl reference electrode in a single stem Range pH 0 to 14, 0° to 100°C Usable at pressures from 0 to 100 psig (690 kPa) Offered in choice of types, each with US Standard or BNC…

WTW pH Electrode,...
WTW

WTW pH Electrode, SenTix®

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…

ROSS® Sure-Flow® pH...
Thermo Scientific Orion

ROSS® Sure-Flow® pH Electrodes

ROSS® Sure-Flow Electrodes provide a free-flowing sleeve junction especially designed for measurement in general pH samples as well as viscous or colloidal samples whenever best performance is desired. The junction can be cleaned easily between measurements; pressing down on the cap allows filling…

Fluoride Ion...
Thermo Scientific Orion

Fluoride Ion Electrode

4210F12 For determination of fluoride ion activity in concentrations from saturated to 10 -6 M (0.02 ppm) Method approved by ASTM for water, drinking water, wastewater and seawater brines and it is approved by EPA, Standard Methods and AOAC for feeds Range saturated to 0.02 ppm Requires…

ROSS® Combination...
Thermo Scientific Orion

ROSS® Combination Electrodes

Superior stability pH range 0-14 Temperature of 0°-100°C 3 M KCl filling solution supplied with electrode

Half Cell pH...
Corning

Half Cell pH Electrodes

General Purpose pH Half-Cell Ideal for general purpose pH measurements in high or low temperature applications, non-aqueous solutions, high viscosity solutions, oily substances, high corrosive acid-bases, student pH measurements and tris buffers. Fiber junction Usable from -5° to…

pH Electrode Stand
Thermo Scientific Orion

pH Electrode Stand

Electrode holders and stands Electrode holders and stands permit one-handed operation of electrode movement Four-position holders allow simultaneous use of pH or ISE electrode and reference half cell Swing arm stand (0732H82) allows flexible movement of electrodes. Holder and stand (4153Y35)…

Fe20 Atc Kit...
Mettler Toledo

Fe20 Atc Kit FiveEasy™ pH Electrode Kit

FiveEasy™ pH is an ideal compact meter for working on a tight budget. This instrument is suitable for a variety of applications, such as the food and beverage industry, as well as water and environmental analysis. Functions such as separate reference electrode input, mV/ORP measuring mode and a…

Sure-Flow pH...
Thermo Scientific Orion

Sure-Flow pH Electrodes

Ross® Sure-Flow Easy cleaning in waste-waters, food samples, colloids, soils and slurries Has optimum flow rate for high purity waters, drinking waters and buffers Produces fast, stable responses in samples that vary in temperature pH range is 0-14 over a temperature range of 0°-100°C…

Inlab Micro Pro-Ism
Mettler Toledo

Inlab Micro Pro-Ism

Designed with a shaft diameter of just 5 mm, the InLab® Micro Pro ISM is able to measure pH in the smallest vessels used in the laboratory. Its combination design avoids use of separate reference and indicating electrodes. The innovative Safelock™ closing ring gives easy access for re-filling…

ROSS® Ultra Premium...
Thermo Scientific Orion

ROSS® Ultra Premium pH Electrodes

The Orion ROSS® pH electrode, which is recognized as the best pH electrode in the world for difficult samples, is now even better. The Orion ROSS® Ultra has twice the warranty and greater stability than its predecessor. It uses a unique reference system developed by Thermo Scientific that offers…

Thomas Brand...
Thomas®

Thomas Brand Fluoride Ion Electrodes

Solid State Technology Solid State electrodes have solid, homogeneous sensing elements. They are more rugged and easier to clean than glass or membrane sensors. Polishing strips for the solid state sensors are included with the electrode. Thomas also offers a half-cell version that requires a…

Optical BOD Probe
YSI

Optical BOD Probe

Smart sensor retains calibration in the probe User-replaceable, low-maintenance sensor with +1-year life 2-year warranty; reliable and serviceable, design reduces cost-of-ownership and reduces down-time Probe body tapered to fit into a standard 300 mL BOD bottle and international versions…

Inlab® Routine Pro...
Mettler Toledo

Inlab® Routine Pro ISM

The electrolyte in conventional silver/silver chloride reference systems must be saturated with silver chloride. With critical media, such as those containing sulfides or proteins, this will result in diaphragm contamination with silver sulfide. The InLab® electrodes avoid this, with an…

Inlab® Expert Pro...
Mettler Toledo

Inlab® Expert Pro ISM

The InLab® Expert Pro ISM electrode has been designed with long life in mind. The fine-pored ceramic junction used in conventional electrodes can become contaminated in critical media such as suspensions and wastewater. In contrast, the InLab® Expert Pro ISM electrode, with a solid polymeric…

Combination pH...
Thermo Scientific Orion

Combination pH Electrode Accessories

Fill Solution 2 M KCI saturated with Ag, in 50 mL bottles Case contains five 50 mL bottles Refill Solution 4 M KCl saturated with Ag For use with Thomas numbers 4153H35, H47, H50, H52, H75, H78 and J50 Electrodes Case contains five 50 mL bottles

WTW Conductivity...
WTW

WTW Conductivity Cells

WTW offers decades of expertise in high quality, rugged conductivity cell technology, and now the new IDS conductivity cells build upon this proven technology including the automatic transfer of the cell constant feature to eliminate operation errors. Two models are available to cover the entire…