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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…
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;…
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…
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.
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…
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…
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…
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…
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…
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.…
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…
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)…
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…
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…
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.
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…
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…
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;…
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
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…
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…
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…
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®
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…
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…
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…
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…
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.
Thomas®
Thomas Brand Mercury 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…
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…
Mettler Toledo
InLab® Viscous Pro
InLab® Viscous Pro MultiPin™ head and integrated temperature probe has been developed for viscous and highly glutinous samples. The SteadyForce™ reference system guarantees discharge of electrolyte. InLab® Ultra-Micro 3mm glass-body, micro combo pH electrode, S7 screw head. It has a…
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