Measure pH and temperature with one electrode

No more waiting for pH readings to stabilize when measuring samples of varying temperatures. Complete your measurements faster with our pH electrodes designed with built-in temperature sensors. Our Thermo Scientific™ Orion™ Triode™ pH/ATC combination electrodes offer a convenient solution for your routine sample measurements.

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Popular triodes for pH and temperature measurement
Featured triodes for pH and temperature measurement categories

We offer a variety of pH meters with built-in temperature sensors, including models ideal for quality control and research applications, and for measuring biological media, pharmaceuticals, and food.

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Knowledge Base: Certificates of Analysis and SDS for Orion, ROSS, AQUAfast, AquaMate and AquaSensors products.