Electrochemistry Accessories - Huge Savings! Save up to 12%


Huge Savings! Up to 12% off on Electrochemistry Accessories at Paragon pbc. Top brands include Sensorex, HORIBA, Orion, Oakton, Apera Instruments, LLC, & Thermo Scientific Orion. Hurry! Limited time offers. Offers valid only while supplies last.



Sensorex S272CD/BNC Double Junction 3/4'' NPT Flat Bulb Heavy Duty pH Electrode with BNC Connector 41/64'' Diameter x 7-5/8'' Length, 0 to 14pH with Flat pH measuring surfaces
Sensorex S272CD/BNC Double Junction 3/4" NPT Flat Bulb Heavy Duty pH Electrode with BNC Connector 41/64" Diameter x 7-5/8" Length, 0 to 14pH with Flat pH measuring surfaces
By Sensorex
In Stock
$142.03

mpn: S272CD/BNC,

4.3 out of 5 stars with 30 reviews
The Sensorex submersible combination electrode has 3/4'' male National Pipe Taper (NPT) pipe threads on each end for installing inline in pipes and water lines to monitor pH or oxidation reduction potential (ORP). The electrode is waterproof so it can be submersed in tanks, sewer lines, and other water testing applications. This combination electrode contains both the measuring half-cell and the reference half-cell to minimize electrostatic interference and provide consistent readings. It has a


HORIBA LAQUAtwin 3200459672 Model S070 Replacement Conductivity Electrode, 0-19.9 mS/cm Measuring Range
HORIBA LAQUAtwin 3200459672 Model S070 Replacement Conductivity Electrode, 0-19.9 mS/cm Measuring Range
By HORIBA
In Stock
$150.00

mpn: 3200459672,

4.4 out of 5 stars with 40 reviews
Replacement sensor for the B-771. Employing the same test principle as standard laboratory electrodes, the LAQUAtwin packs all components into a flat sensor that's less than 1 mm thick. Waterproof construction protects the instrument.


Orion All In One Buffer Kit with pH 4.01, 7.00 and 10.01, Electrode Storage Solution and Electrode Storage Bottle
Orion All In One Buffer Kit with pH 4.01, 7.00 and 10.01, Electrode Storage Solution and Electrode Storage Bottle
By Orion
In Stock
$130.07
$119.79
You Save: 8%

mpn: 1233M21EA,

4.1 out of 5 stars with 26 reviews
Orion pH buffers are manufactured under ISO 9000 quality standards. Buffers are color-coded for ease of use, packaged with buffer/temperature tables for accurate calibrations and NIST traceability. All-in-One Buffer kit (1233M21) includes pint bottles of 4 (pink), 7 (yellow) and 10 (blue) buffers, electrode storage solution and electrode storage bottle..


Oakton 12mm Annular-Junction Glass Body Liquid-Filled Calomel pH Electrode, Standard, 0 - 12 pH Range
Oakton 12mm Annular-Junction Glass Body Liquid-Filled Calomel pH Electrode, Standard, 0 - 12 pH Range
By Oakton
In Stock
$107.07
$101.60
You Save: 5%

mpn: WD-35805-12,

4.4 out of 5 stars with 20 reviews
The Oakton WD-35805-12 is a refillable, 12-mm, annular-junction, liquid-filled, Calomel, pH electrode, with a standard epoxy body, and 0-12 pH range. The electrode, also known as a probe, measures the pH of a solution. It is commonly used for solutions containing organics, and has a Calomel reference to withstand solutions that react with the silver typically used in pH reference electrodes. This electrode features a single-junction for general-purpose applications, and has a glass body to


HORIBA LAQUAtwin 3200459868 Model S030 Replacement Potassium Ion Electrode, 39-3900 ppm Measuring Range
HORIBA LAQUAtwin 3200459868 Model S030 Replacement Potassium Ion Electrode, 39-3900 ppm Measuring Range
By HORIBA
In Stock
$150.00
$144.95
You Save: 3%

mpn: 3200459868,

4.8 out of 5 stars with 57 reviews
Replacement sensor for the B-731. Flat electrode for potassium ion which is so selective that pH or other ions do not affect it.


Apera Instruments AI3113 LabSen 553 Professional 3-in-1 pH/Temp. Electrode for Direct Soil pH Testing, BNC Connector, POM
Apera Instruments AI3113 LabSen 553 Professional 3-in-1 pH/Temp. Electrode for Direct Soil pH Testing, BNC Connector, POM
By Apera Instruments, LLC
In Stock
$173.42

mpn: AI3113, ean: 0810214030256,

4.2 out of 5 stars with 50 reviews
Backed by proprietary Swiss sensor technology and materials, the LabSen 553 3-in-1 pH/Temp. Spear Electrode is designed for testing soil directly. (This is a replacement probe for Apera SX811-SL Meter) Long-Life Reference System – The LabSen 551 pH electrode adopts a long-life reference system, which is composed of a glass tube, AgCl and a reference silver wire. The top end of the slim glass tube is stuffed with cotton, which prevents the reaction between AgCl and electrolyte when temperature


Thermo Scientific Orion 9512HPBNWP Combination High Performance Ammonia Ion Selective Electrode (ISE) with Waterproof BNC Connector, 17,000 to 0.01 ppm Measurement Range
Thermo Scientific Orion 9512HPBNWP Combination High Performance Ammonia Ion Selective Electrode (ISE) with Waterproof BNC Connector, 17,000 to 0.01 ppm Measurement Range
By Thermo Scientific Orion
In Stock
$749.00
$674.97
You Save: 10%

mpn: 9512HPBNWP,

4.2 out of 5 stars with 13 reviews
The Thermo Scientific Orion 9512HPBNWP refillable combination ammonia ion selective electrode (ISE) has a high-performance gas-sensing membrane for measuring the ammonia (NH3) concentration in high purity power station water, fish tanks, sea water, waste water, plating baths, air and stack gases, biological samples, and other aqueous solutions. The high-performance membrane provides stable, accurate readings even at the low end of its measurement range. This combination electrode contains both


Oakton 12mm Double-Junction Epoxy Body Gel-Filled pH Electrode, All-In-One Acorn, 0 - 12 pH Range
Oakton 12mm Double-Junction Epoxy Body Gel-Filled pH Electrode, All-In-One Acorn, 0 - 12 pH Range
By Oakton
In Stock
$133.29

mpn: WD-35811-72,

4.0 out of 5 stars with 55 reviews
The Oakton 35811-72 is a double-junction, 12mm, all-in-one pH electrode, with a gel-filled, epoxy body, and 0-12 pH range. The electrode, also known as a probe, measures the pH of a solution. It is commonly used to test dirty water, and is for high sodium/high pH applications. This 12-mm electrode is an all-in-one, phono-type (2.5) connector with a built-in combination pH electrode/temperature sensor, and 30-inch cable for ease of use. It features a double-junction to protect silver wire


Thermo Scientific Orion Glass Body ROSS Ultra pH Electrode, with Waterproof BNC Connector, 0 to 14 pH
Thermo Scientific Orion Glass Body ROSS Ultra pH Electrode, with Waterproof BNC Connector, 0 to 14 pH
By Thermo Scientific Orion
In Stock
$467.24

mpn: 8102BNUWP,

4.3 out of 5 stars with 28 reviews
The Thermo Scientific Orion 8102BNUWP ROSS Ultra pH electrode is a general purpose combination electrode with a glass body, that allows the user to change the fill solution, and has a patented internal reference to minimize drift. ROSS pH electrodes have a ceramic junction for prolonging the life of the electrode, and a waterproof Bayonet Neill-Concelman (BNC) connection with a 1 m (39'') cable. The electrodes are designed to allow the user to change the fill solution, depending on the sample


Thermo Scientific Orion Triode 3-in-1 pH/Automatic Temperature Compensation Probe, with Mini DIN Connector and 3 Meter Cable, 0 to 14 pH
Thermo Scientific Orion Triode 3-in-1 pH/Automatic Temperature Compensation Probe, with Mini DIN Connector and 3 Meter Cable, 0 to 14 pH
By Thermo Scientific Orion
In Stock
$306.96
$295.92
You Save: 4%

mpn: 9107WMMD,

4.5 out of 5 stars with 20 reviews
The Thermo Scientific Orion 9107WMMD triode pH probe is a gel-filled combination electrode that measures pH and temperature with ATC, has an epoxy body for durability, a wick junction, and a waterproof BNC connection with a 3 m cable and an 8-pin Mini-DIN connector. The 9107WMMD is gel-filled for low maintenance, and measures pH and temperature with automatic temperature compensation (ATC). The permanently-gelled Ag/AgCl (silver/silver chloride) electrolyte produces less noise (unwanted voltages


Oakton Replacement All-In-One pH/Temperature Probe, Single Junction and Epoxy Body
Oakton Replacement All-In-One pH/Temperature Probe, Single Junction and Epoxy Body
By Oakton
In Stock
$95.63
$91.72
You Save: 4%

mpn: WD-35808-71,

4.6 out of 5 stars with 25 reviews
The Oakton WD-35808-71 replacement probe is a single-junction, 12 mm, all-in-one, waterproof, pH/temperature electrode, with an epoxy body, and 0-12 pH range. The electrode, also known as a probe, measures the pH of a solution. It is commonly used for testing clean water and general-purpose applications. This electrode is an all-in-one type with a built-in combination pH electrode/temperature sensor, waterproof-type (6-pin) connector, and 30-inch cable for ease of use. It houses a gel-filled


Sensorex S653/25/BNC In-Line or Submersible Cap/Cable Assembly, CPVC 1/2'' MNPT Pipe Connection, BNC 25' Cable
Sensorex S653/25/BNC In-Line or Submersible Cap/Cable Assembly, CPVC 1/2" MNPT Pipe Connection, BNC 25' Cable
By Sensorex
In Stock
$90.56

mpn: S653/25/BNC,

4.1 out of 5 stars with 25 reviews
'Submersible Electrode, Waterproof Cable Assembly, Testing Parameter pH or ORP (REDOX), Operating Temp. Range 0 - 80 Deg C, Body Material CPVC, Length 76.20 mm, Cable Length 25 foot, Connector BNC, For Use With S600 Electrode Product Line, Junction Double, Recommended Use Industrial, Wastewater, Dirty applications, Manufacturers Warranty Length 12 Months'Price For: Each.


Oakton WD-35805-13 Single-Junction Epoxy Body ORP Electrode, +/-2000mV Range, 12mm Diameter
Oakton WD-35805-13 Single-Junction Epoxy Body ORP Electrode, +/-2000mV Range, 12mm Diameter
By Oakton
In Stock
$83.38

mpn: WD-35805-13,

4.2 out of 5 stars with 43 reviews
The Oakton combination oxidation reduction potential (ORP) electrode measures dissolved oxygen in aqueous solutions to determine their contaminant levels and their ability to act as oxidizing or reducing agents. This combination electrode contains both the measuring half-cell and the reference half-cell to minimize electrostatic interference and provide consistent readings. It has a platinum band sensor for use in oxidizing reactions (above 500mV) found in pools, spas, and municipal drinking


Oakton 12mm Double-Junction Glass Body Refillable pH Electrode, All-In-One Acorn, 0 - 14 pH Range
Oakton 12mm Double-Junction Glass Body Refillable pH Electrode, All-In-One Acorn, 0 - 14 pH Range
By Oakton
In Stock
$196.51
$172.10
You Save: 12%

mpn: WD-35811-74,

4.5 out of 5 stars with 48 reviews
The Oakton 35811-74 is a refillable, double-junction, 12-mm, all-in-one, waterproof, pH/temperature electrode, with a glass body, and 0-12 pH range. The electrode, also known as a probe, measures the pH of a solution. It is commonly used for testing dirty water and solutions with heavy metals or organics in high grade laboratory applications. This electrode is an all-in-one type with a built-in combination pH electrode/temperature sensor, phono-type (2.5 mm) connector, and 3-foot cable for ease


Apera Instruments AI3121 LabSen 213 Professional 3-in-1 Glass pH/Temp Electrode for Regular Water Solutions in Scientific Research and Quality Control, TRIS Buffer Compatible, BNC/RCA Connector
Apera Instruments AI3121 LabSen 213 Professional 3-in-1 Glass pH/Temp Electrode for Regular Water Solutions in Scientific Research and Quality Control, TRIS Buffer Compatible, BNC/RCA Connector
By Apera Instruments, LLC
In Stock
$143.34
$138.01
You Save: 4%

mpn: AI3121, ean: 0810214030133,

4.8 out of 5 stars with 30 reviews
Backed by proprietary Swiss sensor technology and materials, the Apera LabSen 213 3-in-1 pH/Temp. Electrode is ideal for precise regular water solutions pH measurement in scientific research and quality control. This electrode is compatible with TRIS buffer solutions. LabSen unique blue hemispherical glass membrane – faster response time, better repeatability, and built tough, highly resistant to general impact (totally differentiates from the traditional fragile glass bulb membrane); and can


Sensorex S650CD CPVC Body Submersion Flat Surface Mounted pH Electrode, 0 to 14 pH, 57/64'' Diameter x 3'' Length
Sensorex S650CD CPVC Body Submersion Flat Surface Mounted pH Electrode, 0 to 14 pH, 57/64" Diameter x 3" Length
By Sensorex
In Stock
$156.11

mpn: S650CD,

4.6 out of 5 stars with 58 reviews
The Sensorex series S650CD combination electrode is waterproof so it can be submersed and mounted in tanks, sewer lines, flumes, and other water testing applications, and its flat surface sensor resists becoming coated and is self-cleaning in turbulent environments. The sensor is housed in a cartridge that detaches for replacement when a new sensor is needed. This combination electrode contains both the measuring half-cell and the reference half-cell to minimize electrostatic interference and


HORIBA LAQUAtwin 3200459869 Model S050 Replacement Calcium Ion Electrode, 40-4000 ppm Measuring Range
HORIBA LAQUAtwin 3200459869 Model S050 Replacement Calcium Ion Electrode, 40-4000 ppm Measuring Range
By HORIBA
In Stock
$150.00
$144.95
You Save: 3%

mpn: 3200459869,

4.1 out of 5 stars with 24 reviews
Choose the replacement sensor head and solution kits in low and high concentrations to work with your tester.Replacement sensor for the B-751. Flat electrode for calcium ion which is so selective that pH or other ions do not affect it.


Thermo Scientific Orion ROSS Ultra Low Maintenance Triode, with Waterproof BNC 8 Pin Mini DIN Connector, 0 to 14 pH
Thermo Scientific Orion ROSS Ultra Low Maintenance Triode, with Waterproof BNC 8 Pin Mini DIN Connector, 0 to 14 pH
By Thermo Scientific Orion
In Stock
$464.20

mpn: 8107BNUMD,

4.0 out of 5 stars with 15 reviews
The Thermo Scientific Orion 8107BNUMD ROSS Ultra triode pH electrode is a gel-filled combination electrode that measures pH and temperature with ATC, has an epoxy body for durability, a glass fiber junction, and a waterproof BNC connection with a 1 m cable and an 8-pin Mini-DIN connector. The 8107BNUMD ROSS Ultra triode is gel-filled for low maintenance, and measures pH and temperature with automatic temperature compensation (ATC). The electrode also has a patented internal reference to


Thermo Scientific Orion Fluoride Electrode, with Waterproof BNC Connector, 5 to 7 pH
Thermo Scientific Orion Fluoride Electrode, with Waterproof BNC Connector, 5 to 7 pH
By Thermo Scientific Orion
In Stock
$856.89

mpn: 9609BNWP,

4.1 out of 5 stars with 10 reviews
The Thermo Scientific Orion 9609BNWP fluoride, refillable ISE has a solid-state epoxy body, a free-flow junction, and a waterproof BNC connector, for measuring free fluoride ions in aqueous solutions using the American Society for Testing and Materials (ASTM) method D 1179. The Bayonet Neill-Concelman (BNC) connector has a 1 m cable, and can be used with any ion sensing electrode (ISE) meter with a BNC connector, or other meters with an adapter cable. The free-flow (Sure-Flow) junction allows


Thermo Scientific Orion Epoxy Body Triode 3-in-1 pH/Automatic Temperature Compensation Probe, with BNC Connector, 0 to 14 pH
Thermo Scientific Orion Epoxy Body Triode 3-in-1 pH/Automatic Temperature Compensation Probe, with BNC Connector, 0 to 14 pH
By Thermo Scientific Orion
In Stock
$380.99

mpn: 9157BN,

4.3 out of 5 stars with 41 reviews
The Thermo Scientific Orion 9157BN triode pH probe is a refillable electrode that measures pH and temperature with automatic temperature compensation (ATC), has an epoxy body, a glass fiber junction, and a Bayonet Neill-Concelman (BNC) connector with an 8-pin DIN connection. The 9157BN is refillable for prolonging the life of the electrode, and uses an Ag/AgCl (silver/silver chloride) electrolyte for less noise (unwanted voltages) than gold or purely silver electrodes. This electrode is



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