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.
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: GHM MESSTECHNIK
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: TINTOMETER
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: GHM MESSTECHNIK
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: TINTOMETER
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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Combined pH electrodes, Metrosensor
Supplier: METROHM
High-performance electrodes with rapid response times.
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Combined pH electrodes, InPro® 4260
Supplier: METTLER
These combination pH electrodes with built-in temperature sensor are designed for highly demanding chemical processes.
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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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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 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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pH electrodes, InPro® 3253 series
Supplier: METTLER
These low-maintenance pH electrodes are supplied complete with factory-filled, prepressurised liquid electrolyte and suited to a wide scope of applications in the biotechnology and pharmaceutical industries. The electrodes have been designed for use at medium operating pressures and in particular where reliable and highly accurate measurements are of special importance.
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Accessories for Waterproof pH electrode GE 114-WD, GHM Messtechnik GmbH
Supplier: GHM MESSTECHNIK
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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Orion™ Storage Sleeve and Base
Supplier: THERMO ORION
Protect electrodes from breakage when not in use with the Thermo Scientific™ Orion™ electrode storage sleeve and base.
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Jenway® pH Electrodes
Supplier: JENWAY
A variety of pH electrodes for your Jewnay meters.
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pH electrode
Supplier: TINTOMETER
Combined pH/temperature electrode with temperature sensor NTC 30 kOhm and BNC connection.
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pH electrodes
Supplier: JENWAY
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