Cole-Parmer Datasheets for pH Electrodes
pH electrodes are analytical sensors for measuring potential of hydrogen (pH), the negative logarithm of the hydrogen ion activity in solution.
pH Electrodes: Learn more
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| Product Name | Notes |
|---|---|
| • 2-year replacement warranty • Builds on the ROSS<reg> technology for greater stability, relability, and renowned accuracy and temperature response • Less long term drift saves time from recalibrating The... | |
| • 2-year replacement warranty • Builds on the ROSS<reg> technology for greater stability, relability, and renowned accuracy and temperature response • Less long term drift saves time from recalibrating Mini-DIN... | |
| • 30" cable length EPOXY bodies provide maximum ruggedness and good chemical resistance. pHASE electrodes are supplied standard with a 30 inch (76 cm) cable and BNC connector. | |
| • Affordable, high-accuracy pH electrodes for every application • The ideal 5-point calibration pH electrode • Delivers superior reproducibility in aqueous samples Cole-Parmer high-performance electrodes are available in a full... | |
| • Affordable, high-accuracy pH electrodes for every application • The ideal 5-point calibration pH electrode • Delivers superior reproducibility in aqueous samples Oakton high-performance electrodes are available in a full... | |
| • Choose the replacement sensor head and solution kits in low and high concentrations to work with your tester. | |
| • Combines quality and durability • Epoxy-body housing resists impact These quality laboratory electrodes have a sealed gel reference unless otherwise noted. | |
| • Cost-effective choices that are easy to use • Easily fit into small spaces<emdash>no additional reference electrode is needed Whether your application involves end point determinations in potentiometric titrations or... | |
| • Designed to measure samples as small as 0.5 uL in containers as small as 384 well plates | |
| • Designed to meet the demanding needs of both drinking water and wastewater applications • Compliant with EPA testing method for ammonia measurement • Saves time to help make your... | |
| • Digital sensors for Plug-and-play capabilities • Quality IDS probes with 3-m cable Intelligent Design Sensors (IDS) digitally store their serial number, unique ID, and calibration data. The sensors can... | |
| • Double-junction electrodes These electrodes are designed for insertion in RADIOMETER mountings or Ingold nonpressurized assemblies 761-351, 761-31, 761-361, and 361CH-31 (12 mm dia.) Sealed, gel-filled, double-junction reference electrodes require... | |
| • Double-juntion • Rugged Tuff Tip works well on dirty samples • Built-in 30k Thermistor ATC has a 6-pin connection • 3-ft cable with BNC connector | |
| • Drift less than 0.002 pH per day These provide fast, accurate, and stable pH readings. Ideal for food, pharmaceuticals, or biological samples. Platinum wire prevents contamination with silver and... | |
| • Durable Tuff-Tip with ability to mount sideways The tip design protects the bulb from breakage and the gel internal fill solution allows electrode to be installed where others cannot. | |
| • Easily remove electrodes in seconds without removing the holder • Ideal for in-line or submersible Great for routine pH applications. Use blue glass bulb for measurements up to 13... | |
| • Easily remove electrodes in seconds without removing the holder Double-junction electrodes prevent electrode contamination by solutions that might react with Ag<sup>+</sup> or Cl<sup>-</sup> (heavy metals, organics, and sulfides). Use... | |
| • Easy-to-clean and accurate | |
| • Easy-to-replace sensor heads • Sensor head has a 6 month limited warranty | |
| • Environmentally-frie ndly line of pH electrodes help make the you and the world a little safer! • Made without mercury or lead - safe to use and easy to... | |
| • Faster response and increased stability across a pH range of 0 to 14 • Dome bulb offers better protection from breakage • Stability in low-ionic strength solutions • Offers... | |
| • Flat measuring surface allows particles to sweep by minimizing abrasion and extending electrode life • Turbulent flow provides a scrubbing action which cleans the measurement surface • No moving... | |
| • For a complete ISE system: • Ion-selective electrode • Reference electrode • Standardizing solution • Filling solution for reference electrodes • Ionic strength and pH adjustors Select the ion-selective... | |
| • For a complete system, order an electrode, cable, and in-line adapter<emdash>it’ s as easy as 1-2-3! • Long-lasting, reliable, pH sensor designed to save you time and money by... | |
| • Ground loop interrupt eliminates electrical interference This submersible electrode is ideal when your system calibrates outside your tank but gives incorrect readings when installed. Combat interference with a solution... | |
| • Ideal for environmental and field testing of water and wastewater samples • Low maintenance polymer-filled double-junction electrodes with an extended life, fast response and clog-resistant junction. General purpose, high... | |
| • Ideal for environmental and field testing of water and wastewater samples • Low maintenance polymer-filled double-junction electrodes with an extended life, fast response and clog-resistant junction. Measure samples as... | |
| • Ideal for environmental and field testing of water and wastewater samples • Low maintenance polymer-filled double-junction electrodes with an extended life, fast response and clog-resistant junction. Toughened bulb for... | |
| • Ideal for field applications • Completely submersible up to the last one foot prior to the meter connection • Extended cable lengths up to 100 feet These ABS plastic... | |
| • Ideal for your most rugged applications • PTFE reference-junction pH electrodes (clog resistant) These combination electrodes withstand the most demanding field conditions—the semi-domed tip protects the pH bulb and... | |
| • Industrial pH/ORP Electrodes for Chemical Property Testing These electrodes offer solution ground, PTFE references with double junctions and polymerized gel. All models include a 10-ft cable with BNC pH... | |
| • Integral, one-piece electrode and housing for installation convenience • Choose from single-junction or double-junction designs • Options of BNC or stripped and tinned ends In-line electrodes operate from 32... | |
| • Low Price - High Performance • The reference cell double-junction is designed for extended service life and features a built-in solution ground • Versatile mounting styles • Flat glass... | |
| • Most accurate pH electrode, as tested by the PTB (the German Federal Physical Technical Institute in Braunschweig)* • Precise, reliable, and fast readings • About 200 times larger junction... | |
| • Mount these versatile electrodes in any position Sealed AgCl reference cell requires no refilling during use. Rugged PVDF housing with 1/2'' NPT(M) thread withstands pressures up 100psi, good for... | |
| • New glass formulation provides unparalled performance! • Lightening fast response time with superior accuracy and repeatabilty • Perfect for low-ionic strength solutions • Provides confident values over the entire... | |
| • Orion-designed for optimum performance and the most comprehensive ISE selection • EPA approved for Methods ASTM D512-89 (1999) ionplus<reg> Sure-Flow<reg> Combination Ion-Selective Electrodes are easier to use than reference... | |
| • Outstanding value at an economical cost! • Compatible with all Oakton brand pH meters Oakton combination electrodes are available in a variety of styles to meet the needs of... | |
| • Outstanding value at an economical cost! • Compatible with all Oakton brand pH meters Double-junction reference for use with proteins, dirty samples, tris buffer etc. Oakton combination electrodes are... | |
| • Outstanding value at an economical cost! • Compatible with all Oakton brand pH meters Use pH electrode for high pH solutions and/or solutions containing high levels of sodium ions. | |
| • Perfect fit with the SAM-1 meter | |
| • Plug-and-play digital sensor technology for pH, conductivity and dissolved oxygen • Add additional parameters by simply adding optional Memosens sensors The Memosens sensors digitally store their serial number, electrode... | |
| • Preconfigured pH kits make it easy to save; modular design reuses housing and replaces electrode as needed • Flat-surface electrode design minimizes electrode damage • Self-cleaning feature extends life... | |
| • Refillable | |
| • Replace worn membranes quickly • Extend the useful life of your electrodes Membrane replacement saves time and the expense of electrode replacement<emdash>i deal for continuous or frequent sample analysis. | |
| • Save money without giving up temperature compensation! • Electrodes designed to work with meters you already have • Seven different designs available—find the design that works best for your... | |
| • Save space and money by using one cable with multiple electrodes or vice versa • Cable cap rotates independently and will not bunch up Match these combination electrodes with... | |
| • Semi-domed, tuff-tip limits glass exposure and protects electrode from damage • Order single or double junction disposable electrodes for your in-line process control needs • Available with BNC or... | |
| • Silamid<reg> reference system eliminates corrosion and interference from silver/silver chloride ions • Platinum diaphragm and free flow of electrolyte ensure excellent stability Laboratory work has never been easier with... | |
| • Soil measurements without the "Suspension effect" • Refillable, glass-body electrode allows you to immerse the bulb without immersing the ceramic junction Our refillable soil electrode has an extra-wide 7.5... | |
| • Take pH measurements in samples as low as 10 <mu>l--even from filter paper and agarose gel Unbreakable microelectrodes combine measuring and reference cells in a single probe. Tip diameter... | |
| • Unique design provides preductable, reliable, and quick response with changing solution temperatures • Ideal for real-time pH measurement and control • Electrode drift and accuracy problems are virtually eliminated... | |
| • Unique DryLoc design provides maximum installation flexibility • Chemically resistant Ryton<reg> body for use in dirty or corrosive environments • Easy retrofitting! Mounts to existing off-the-shelf and +GF+ Signet... | |
| • Universal sensor body, PPS construction. Models available for pH, ORP, low ionic strength solutions, and HF-resistant electrodes for solutions with up to 2% hydrofluoric acid. Order pH electrode adapter... | |
| • Unsurpassed accuracy with differential measurement technique—three electrodes instead of the normal two in conventional pH sensors • Greater reliability resulting in less downtime and maintenance • Replaceable salt bridge/protector... | |
| • Use these electrodes with most Oakton handheld or benchtop pH meters for accurate and reliable readings • Refillable electrode provides more accurate pH measurement • Amber glass bulb minimizes... | |
| • Use with the following Oakton meters: pH 300/310, pH/CON 300, and pH/CON 510 | |
| • Use with the following Oakton pH Meters: pH10/100, pH 500, and pH1000/2500 | |
| • Use with the following Oakton pH meters: pH10/100, pH 500, pH 1000/2500 | |
| • Use with Thermo Scientific Orion PerpHecT pH Meter (58820-02) to measure pH and temperature in very small vessels without the use of a separate temperature probe. | |
| • Value-priced, durable and low maintenance Measure the pH of virtually any sample with these Thermo Scientific Orion pH electrodes. Electrodes come with a low cost epoxy body. Sealed, gel-filled... | |
| • Withstand high temperatures and chemical attack • Exhibit minimal solution carryover Glass-body combination electrodes feature refillable references, except for 05998-30 which features a high-temperature KNO<sub>3</sub> gel. All have BNC... | |
| </br> <div class="brand_pg_coop _box float_left"><div><di v class="float_right" ><a onclick="OnClickLink ('Buy More Save More','clickthru',†™Tuff-Tip electrodes’)" href="/Brand/Tuff_Ti p_Electrodes_Buy_Mor e_Save_More/2270"><i mg src="http://static.c oleparmer.com/small_ images/0599380_126px .jpg" alt="save up to 20% on select Tuff-Tip... | |
| <b>Note:</b> 100 <omega> Pt RTD ATC elements conform to DIN curve 43760. | |
| <b>pH Electrodes</b> are ideal for low temperatures, nonaqueous solutions, and pH measurements from 0 to 12. Electrodes feature a 10-ft cable with BNC connector. | |
| Ag/AgCl | |
| Annular junction, sealed, submersible | |
| Combination pH electrode with ATC | |
| Direct connect - no cable included; double junction, sealed | |
| Direct connect electrode - no cable included; single junction, sealed | |
| Double junction, refillable | |
| Double junction, sealed, ATC | |
| Double junction, sealed, self-cleaning, flat | |
| Double junction, sealed, small diameter | |
| Double junction, sealed, waterproof | |
| Double junction, sealed, with ATC | |
| Double junction, sealed | |
| Double junction, with ATC | |
| Double junction | |
| Double-junction reference, refillable | |
| Durafet III immersion pH probe | |
| Durafet III in-line pH probe | |
| Durafet III sanitary in-line pH probe | |
| Electrode has 10-ft long cable with BNC pH connector and tinned end for solution ground. | |
| Epoxy-body, refillable, combination pH electrode with bulb guard is perfect for rugged application in the lab or out in the field. | |
| Flat surface, single junction, sealed | |
| General purpose, double-junction electrodes prevent contamination of the AgCl reference cell by solutions that might react with silver (heavy metals, organics, sulfides). Electrodes can be used for measurements up to... | |
| General-purpose single-junction electrodes are economical yet accurate. Can be used for measurements up to pH 13. Maximum pressure is 150 psi at 25<deg>C. | |
| Glass-body, refillable, combination pH electrode features a bulb design for use with viscous solutions. | |
| Glass-body, refillable, combination pH electrode features a rugged, thick glass bulb for more break resistance in the lab or out in the field. | |
| Glass-body, refillable, combination pH electrode is great for accurate laboratory measurement up to 194<deg>C. | |
| Glass-body, refillable, combination, semi-micro pH electrode for accurate test tube use with as little as 0.2 to 0.4 mL volume. | |
| High pH or Na, single junction, sealed | |
| High-accuracy electrodes are perfect for testing where temperature variations make many pH electrodes unreliable. These single-junction electrodes feature an innovative design that stabilizes readings in less than 20 seconds, with... | |
| High-pH, double-junction electrodes are well suited for pH levels above 13 or high sodium ion concentrations. Double-junction reference protects against contamination from heavy metals, organics, and sulfides. Maximum pressure is... | |
| Ideal for narrow crowded culture flasks and fermentors (6 mm dia). Double-junction reference offers stability and extended service life. | |
| In-line or submersible electrodes with probe guard operate from 23 to 176<deg>F (-5 to 80<deg>C) and have a PVC housing with a 3/4'' NPT(M) fitting on both ends. Epoxy body... | |
| In-line or submersion, flat surface, 30K thermistor | |
| In-line or submersion, probe guard included, 30K thermistor | |
| One side is tin and one side is BNC connector. | |
| Order filling solution and replacement PTFE junctions below right. | |
| pH electrode, epoxy body | |
| pH Electrode | |
| pH platinum electrode, double junction | |
| Sealed, with ATC | |
| Sealed, with no ATC | |
| Single junction, sealed, semi-domed, solution ground | |
| Single junction, sealed, semi-domed | |
| Single junction, sealed, with ATC | |
| Single junction, sealed | |
| Single junction, with ATC | |
| Single junction | |
| Small diameter, sealed | |
| Submersible electrodes operate from 32 to 176<deg>F (0 to 80<deg>C). Submerse up to the cable. Measure pH from 0 to 13. Electrodes are potted in a 3 ft L x... | |
| These electrodes are designed for insertion in RADIOMETER mountings or Ingold nonpressurized assemblies 761-351, 761-361, and 361CH-361 (12 mm dia.) Sealed, gel-filled, double-junction reference electrodes require no refilling, and offer... | |
| These electrodes are ideal for applications involving high-sodium concentrations. Double-junction reference protects against contamination from heavy metals, organics, and sulfides. Use for measurements from 0 to 14 pH. Electrodes withstand... | |
| These electrodes are ideal for solutions containing acidic fluorides (hydrofluoric acid). Shpg wt. 1.0 lb (0.5 kg). | |
| These quality electrodes have a sealed gel reference unless otherwise noted. | |
| Triode - pH & ATC |
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