Our extensive assortment of quality pH electrodes, sensors, and probes are designed to make your complex measurements routine, reliable, and accurate in both the lab or in the field. They are available in a variety of body materials, body styles, and sample requirements. Digital probes have built-in temperature sensors and will alert the user when recalibration is needed. These probes have rugged bodies and long integrated cables for convenient use in a variety of scenarios.
Memosens pH Sensor for Hygienic Applications, CPS77E
Supplier: Endress+Hauser
Digital ISFET sensor for hygienic applications.
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pH Sensor Versatile, Memosens CPL53E
Supplier: Endress+Hauser
Potentiometric pH glass sensor for laboratory measurement and random sampling. Connectable via inductive, digital connection with Memosens technology.
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pH Sensor Robust, Memosens CPL51E
Supplier: Endress+Hauser
Potentiometric pH glass sensor with plastic shaft for laboratory measurement and random sampling in the process. Connectable via inductive, digital connection with Memosens technology.
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pH food electrode
Supplier: TESTO
Robust and dirt-insensitive pH penetration electrode without temperature sensor.
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Standard pH electrodes
Supplier: Greisinger
Electrode, pH, GE 101, pH: 2 - 11, 0...60 °C, Diaphr.: 2× ceramic, Electrolyte: 3 mol/l KCl, refillable, Ø×L: 6×120 mm, 1 m cable with Cinch plug, For: Foods, suspensions, ground survey
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Reference electrode, Orion™ 800500U ROSS Ultra™
Supplier: Thermo Orion
Half-cell reference electrode with glass body and pin-tip connector. Compatible with 8101BNWP, 8101SC ROSS pH half-cell and 8411BN ROSS sodium half-cell electrodes.
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pH Sensor, Non-glass, Memosens CPS97E
Supplier: Endress+Hauser
Memosens 2.0 ISFET pH sensor for polluted media in chemical processes, paper or pigment production.
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3-in-1 pH/ATC probes, Orion™ Triode™
Supplier: Thermo Orion
These versatile 3-in-1 pH/ATC (automatic temperature compensation) probes can be used in either the field or a plant.
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Metal half-cells
Supplier: Mettler - Toledo
Metal half-cells for Redox/ORP applications.
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pH and ORP microelectrodes, ScienceLine / IoLine
Supplier: SI Analytics
For small sample volumes in life science and pharmaceutical applications.
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pH sensor with polymer body and temperature detector, SE 101 AN
Supplier: KNICK
The SE 101-AN pH sensor features a highly robust polymer body, making it ideal for pH measurements in the fields of environmental analysis and water management.
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Lovibond® SD10 Water Testing pH Pocket Tester
Supplier: Lovibond
SD10 pH with its waterproof housing, the pocket tester is ideal for regular checks in industrial plants or swimming pools.
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Waterproof pH electrode, GE 114-WD
Supplier: Greisinger
The GE114 is a waterproof and universally applicable, robust and low-maintenance gel-electrode with pellon-diaphragm. It can be submersed for a longer time beyond the shaft.
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Lovibond® SD30 EC Water Testing pH Tester
Supplier: Lovibond
SD30 EC With its waterproof housing, the pocket tester is ideal for regular checks in industrial plants or swimming pools.
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pH probes
Supplier: TESTO
Electrode, pH, pH: 0 - 14, - °C, Electrolyte: Gel, Ø×L: 12×120 mm, For: General purposes
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ATC probes, stainless steel, Orion™
Supplier: Thermo Orion
Automatic Temperature Compensation (ATC) probes for fast, accurate measurements in the lab or field. Automatically correct pH measurements for variation in electrode slope due to temperature change.
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Metallic combination electrodes, Orion™
Supplier: Thermo Orion
The metallic redox/ORP electrodes can be used to make direct measurements of redox potentials or to perform potentiometric titrations. The double platinum Orion™ combination electrode is designed for performing accurate Karl Fischer titrations.
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pH/ORP rod electrodes, SensoLyt®
Supplier: WTW ONLINE
The SensoLyt® measuring chains with arming are easy to install and boast flexible measuring and application areas. Eletrodes without arming can be connected directly to a pH monitor of the EcoLine® or QuadroLine® series. Depending on the application, they can be installed into a flow vessel.
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Combination pH electrode, P3311
Supplier: Agilent
Unlike single-layer breathable membrane electrodes, Agilent electrodes are made from multi-layered composite materials for extra durability. They also feature a specific barrier to protect the glass bubble against breakage.
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3-in-1 pH/ATC probes, Orion™ Triode™
Supplier: Thermo Orion
These versatile 3-in-1 pH/ATC probes can be used in either the field or a plant.
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ATC probe, Orion™
Supplier: Thermo Orion
ATC probe for general purpose applications. For aqueous samples, intermittent use in methanol or ethanol.
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ATC probes, glass body, Orion™
Supplier: Thermo Orion
Automatic Temperature Compensation (ATC) probes for fast, accurate measurements in the lab or field.
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ATC probes, epoxy body, Orion™
Supplier: Thermo Orion
Automatic Temperature Compensation (ATC) probes for fast, accurate measurements in the lab or field.
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Accessories for Waterproof pH electrode GE 114-WD, GHM Messtechnik GmbH
Supplier: Greisinger
Working and calibration set consisting of: 5×GPH 4, 7 and 10 buffer capsules each, 3×100 ml GPF 100 plastic bottle, 1×3 mol KCL: electrolyte, KCL3M and 1× cleaning solution GRL 100
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pH electrodes with single rod measuring chain, ProcessLine
Supplier: WTW ONLINE
The special design of the process line electrodes makes them close to optimal in their accuracy, stability, speed and longevity to liquid electrolyte electrodes. For the use in pipelines, they can be installed into the replacement fitting CHEMtrac 830 M.
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Jenway® pH Electrodes
Supplier: Cole-Parmer
A variety of pH electrodes for your Jewnay meters.
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pH electrode
Supplier: Lovibond
Combined pH/temperature electrode with temperature sensor NTC 30 kOhm and BNC connection.
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pH electrodes
Supplier: Cole-Parmer
Electrode, pH, Combination pH electrode, bulb, pH: 1 - 14, 0...+80 °C, Glass, Diaphr.: Annular ceramic, Electrolyte: 4.0M KCl/AgCl (refillable), Ø×L: 12×350 mm, BNC, 1 m cable, For: Measurements in large flasks
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Supplier: GRANT INSTRUMENTS
Supplier: BOCHEM
Supplier: VWR Collection
Supplier: OMEGA BIO-TEK
Supplier: DWK Life Sciences
Supplier: Thermo Fisher Scientific
Supplier: VWR Collection
Supplier: Oxford Nanopore Technologies
Supplier: Integra
Supplier: Industrial Physics
Supplier: AAT BIOQUEST
Supplier: Integra
Supplier: Palbam
Supplier: VWR Collection
Supplier: VWR Collection
Supplier: FACELLITATE
Supplier: NANOENTEK
Supplier: Greiner Bio-One