Provides the essential functions needed for routine pH measurements without complicated features and processes at a budget-friendly price

Take simple pH, mV and temperature measurements with the Thermo Scientific™ Orion™ Star A111 Benchtop pH Meter with easy operation for basic lab testing

Simplicity with Oakton reliability

Reliably measure pH, mV, ORP and temperature with the Thermo Scientific™ Orion™ Star A211 pH Benchtop Meter for advanced lab analysis and printer or computer interfacing

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

Dual Display of pH and Temperature plus high accuracy

Intuitive touchscreen operation and high measurement performance combined with a complete security package for safe results and solid compliance. Mettler Toledo SevenExcellence S400 pH/mV Meter is a single-channel instrument which is modularly expandable with additional measurement parameters at any time — conductivity, ion or dissolved oxygen.

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

Get premium performance and ultimate flexibility with the Thermo Scientific™ Orion™ Versa Star Pro™ Meter with pH / LogR Module for pH, mV, ORP and LogR temperature technology

Accurate measurements any time, anywhere

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.

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.

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

Provide the essential functions needed for routine pH measurements without complicated features and processes at a budget-friendly price

Provide the essential functions needed for routine pH measurements without complicated features and processes at a budget-friendly price

Get premium performance and ultimate flexibility with the Thermo Scientific™ Orion™ Versa Star Pro™ Meter with pH Module for pH, mV, ORP and temperature on customizable color display

Measures Conductivity, Salinity, TDS and Temperature. The SD 300 series is a range of waterproof hand-held meters for drinking water, cooling and boiler water, waste water, pool water and surface water applications.

Accurate measurements any time, anywhere

Accurate measurements any time, anywhere

Compact, with large dual-display LCD

Compact, benchtop meter provides high quality pH/mV measurements with simple click of a button

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

Compact, benchtop meter provides high quality pH/mV measurements with simple click of a button

Offers particularly high resolution and accuracy, as well as the ability to store up to 100 readings on demand. Hanna Instruments™ Benchtop pH/mV Meter with Interval Logging features up to five point calibration with standard buffers, a PC interface via USB and a replaceable electrode.

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.

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.

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.