Simplicity with Oakton™ reliability

Portable meter provides reliable and high quality pH/mV measurements with simple click of a button

Versatile, compact design works in a field or laboratory setting.

Everything needed to start measuring the temperature and pH value in liquids such as drinking or heating water.

Accurate measurements any time, anywhere

Take simple pH and temperature measurements with the Thermo Scientific™ Orion™ Star A121 Portable pH Meter with easy operation for basic field testing.

Reliably measure pH, mV, ORP and temperature with the Thermo Scientific™ Orion™ Star A221 pH Portable Meter for advanced field analysis and printer or computer interfacing

Analyze your samples on-site with these portable meters. Analog TDS meters are easy-to-operate meters for municipal, commercial, and industrial water quality control, chemical concentration testing, and process control.

Accurate measurements any time, anywhere

Accurate measurements any time, anywhere

Accurate measurements any time, anywhere

SI Analytics™ HandyLab 100 Versatile pH Meter increases the measuring speed and accuracy thanks to the AutoRead and the CMC function.

Features automatic calibration at one or two points and ATC when using the temperature probe. Hanna Instruments™ Portable pH/mV Meter is a compact, waterproof meter supplied complete with a protective carrying case, pH electrode, temperature probe, calibration buffer and cleaning solution.

Ideal for mobile applications in the laboratory, at-line, and outdoors

Precise, robust and easy to use. Increase measuring speed and accuracy thanks to the HandyLab's AutoRead and CMC function. Supplied in a case with solutions, without electrode.

For use with virtually any electrode that shares same connector

550 portable pH meter supplied in carry case with epoxy combination pH electrode, ATC probe and batteries. A small, lightweight general purpose pH meter offering 2 point pH calibration and automatic buffer recognition. Simultaneously displays both the temperature compensated pH readings and temperature.

For use with virtually any electrode that shares same connector

Test the pH of soil directly or in a soil slurry prepared with deionized water. Hanna Instruments™ Direct Soil Measurement pH Portable Meter is a durable, waterproof pH and temperature meter with many advanced features that are found in more expensive portable instrumentation.

Characterized by user-friendliness and excellent ergonomics. Mettler Toledo SevenGo Series SG78 Portable Meter is watertight and robust instrument with high measurement accuracy.

570 portable pH, mV meter supplied in carry case with epoxy combination pH electrode, ATC probe and batteries. Is a general purpose pH, mV and temperature meter with an integrated rubber seal to ensure that it’s completely waterproof. This model displays either temperature compensated pH readings or electrode potential and temperature.

Delivers a strong signal to the meter. Hanna Instruments™ PICCOLO™ plus pH/Temperature Tester with 6.3 in. Probe features a 4-in-1 interchangeable electrode that is inexpensive, rugged and houses the pH/temperature sensors, reference system and amplifier module.

A one-handed pH/temperature measuring instrument for connecting external probes.

Ideal for measuring the pH value of semi-solid media, viscous and protein-containing foodstuffs and water-mixed solid cooling lubricants.

Allows for the measurement of pH value and temperature in semi-solid media at the same time.

Measures the pH value and temperature of semi-solid media safely and reliably.