Electrodes

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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…

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;…

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…

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.

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.

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…

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.…

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;…

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…

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…

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

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…

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…

Inlab Electrodes And...
Mettler Toledo

Inlab Electrodes And Accessories

ROSS PerpHect pH...
Thermo Scientific Orion

ROSS PerpHect pH Electrode

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…

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…

ATC Probes
Thermo Scientific Orion

ATC Probes

Orion Automatic Temperature Compensation (ATC) probes transmit a signal to the pH meter, which automatically corrects pH measurements for variation in electrode slope due to temperature change.

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…

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)…

ROSS® Ultra...
Thermo Scientific Orion

ROSS® Ultra Refillable Glass Triode

For use with Orion Star series meters Unmatched response in samples at different temperatures Accuracy within 0.03 pH units when using automatic temperature compensation Precision of 0.01 pH units Superior temperature response for a glass 3-in-1 electrode Compatible with samples containing…

Thomas Brand Copper...
Thomas®

Thomas Brand Copper Ion Electrodes

Solid State Technology High accuracy Low maintenance Robust, rugged and reliable 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…

Conductivity Probe...
Mettler Toledo

Conductivity Probe Inlab 741

The InLab® 741 is a high precision 2-pole conductivity cell with integrated temperature sensor for low conductivity measurement. Its stainless steel cell is designed for highly accurate and precise results of pure and ultra-pure water while the risk of carryover from one sample to another is…

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…

Thomas Brand Ammonia...
Thomas®

Thomas Brand Ammonia Ion Electrodes

Traditional Gas Sensing Type ISE High accuracy Robust, rugged and reliable Combination Electrodes measure 12 mm diameter x 145 mm length and are equipped with a one meter cable, BNC type connector, 2 membrane caps and filling solution.

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…

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…

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

Orion ROSS®...
Thermo Scientific Orion

Orion ROSS® combination pH electrode

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 0…

Orion ROSS® Sure...
Thermo Scientific Orion

Orion ROSS® Sure-Flow® Sodium Electrodes

The Orion 8411BN ROSS™ Sodium and Orion 8611BNWP ROSS Sodium Combination Electrodes allow sodium in aqueous solutions to be measured quickly, accurately, and economically. With its unique redox internal system, the ROSS electrode provides faster response, greater stability and accuracy than can…

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…

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…

Orion  3 Electrode...
Thermo Scientific Orion

Orion 3 Electrode Conductivity Cells

Rugged epoxy/stainless steel with removable guard. 2.5mm phono Jack connector.