pH Electrodes
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.
Combination pH electrode, Orion™ 9156BNWP
Supplier: Thermo Orion
This general purpose electrode is ideal for performing routine pH measurements under rugged conditions.
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pH combination electrode, Eutech
Supplier: EUTECH
General purpose "3-in-1" pH/temperature combination electrode for use with CyberScan models (pH 10 / pH 100 / pH 200 / pH 500 / pH 1000 / pH 2000).
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Combination flat surface pH electrode, Orion™ 8135BNUWP ROSS Ultra™
Supplier: Thermo Orion
This combination pH electrode helps users to precisely conduct pH determinations. Its convenient flat surface tip measures pH in soft, moist surfaces both solid and semi-solid such as agar gel plates, meats, bread dough and similar samples. Compared to conventional electrodes, the proven ROSS reference system exhibits superior stability in measurements, faster response, greater accuracy and precision when measuring samples that vary in temperature or when calibrating in temperatures that differ from the samples.
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Orion™ Green Combination pH Electrode
Supplier: Thermo Orion
This pH combination electrode is one of the first lab pH electrodes to meet RoHS requirements by containing no lead, mercury or other hazardous substances — making disposal of old electrodes easy and hassle free.
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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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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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pH electrode, double junction, Orion™ 9110DJWP
Supplier: Thermo Orion
This double junction pH electrode with semi-micro tip measures samples as small as 0,2 ml.
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pH combination electrode, Orion™ ROSS Ultra™ refillable pH/ATC Triode™
Supplier: Thermo Orion
This electrode with built-in temperature sensor is ideal for any application where the use of metallic reference electrodes would contaminate the samples. Compared to conventional electrodes, the proven ROSS reference system exhibits superior stability in measurements, faster response, greater accuracy and precision when measuring samples that vary in temperature or when calibrating in temperatures that differ from the samples.
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pH electrode, SE 100 N
Supplier: KNICK
This liquid-filled sensor is designed for tough daily use in the lab. The sensor is ideal for rapid sample change and low sample temperatures.
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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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pH combination electrodes, Orion™ AquaPro™
Supplier: Thermo Orion
These combination electrodes have a clog-resistant and open double junction reference system. They are ideal for measurements in samples containing proteins or TRIS buffers and that do not contain mercury. Suitable for viscous liquid samples.
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pH electrode, Orion™ 8103BNUWP ROSS Ultra™
Supplier: Thermo Orion
This general purpose, semi-micro tipped combination electrode with top-performance glass body can be used for precise pH determinations in micro volume samples. Compared to conventional electrodes, the proven ROSS reference system exhibits superior stability in measurements, faster response, greater accuracy and precision when measuring samples that vary in temperature or when calibrating in temperatures that differ from the samples.
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Combination pH electrode, Orion™ 9103BNWP
Supplier: Thermo Orion
This refillable pH electrode is ideal for carrying out everyday lab work.
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pH sensor with integrated temperature detector, SE 102 AN
Supplier: KNICK
The SE 102-AN sensor with glass body is a reliable sensor for precise pH measurements in the laboratory and in the field. It has an integrated PT 1000 temperature detector. The electrolyte is refillable.
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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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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.



