Combines a pH meter with a chemical dosing pump in order to maintain a desired set point in process applications. Hanna Instruments™ pH Controller and Dosing Pump provides two advanced instruments in one compact unit.

Eutech™ offers a wide range of pH meters and electrodes that measure pH values in various educational, laboratory and industrial applications.

Reliably measure pH, mV, ORP and temperature with our benchtop pH meter for advanced lab analysis and printer or computer interfacing.

Compact, with large dual-display LCD

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

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

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.

A simple, easy-to-use lab pH meter for routine measurement with reproducible measuring results and increased measuring accuracy.

Accurate measurements any time, anywhere

Take simple pH, mV and temperature measurements with our benchtop pH meter with easy operation for basic lab testing.

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.

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

Designed to provide laboratory precision under harsh environmental and industrial conditions. Hanna Instruments™ Waterproof Portable pH Meter is a rugged meter that offers many features and is supplied complete with meter, pH electrode, temperature probe and a plastic carrying case.

Get premium performance and ultimate flexibility with our benchtop pH meter for pH, mV, ORP and temperature measurements on customizable color display.

pH measurement is easier than ever with the Fisherbrand™ pH Pen. An economical range pocket-size tester designed for on-the-go pH measurements.

These nine interchangeable aluminum blocks accommodate PCR plates and a variety of common life science vessels.

Provide intuitive, simple operation and high accuracy measurements in a compact, affordable meter. Fisherbrand accumet AB150 pH benchtop meters have large backlit display which offers great visibility in laboratory environments. The accumet AB150 pH meter is an industry favorite for when reliability and consistency in measurements matter.

Provide advanced pH measurements with simple operation and offer a large, vivid color touch-screen display. Fisherbrand accumet XL benchtop meters offer advanced features with simple operation to help ensure your measurements are reliable and your laboratory processes are efficient.

Accurate measurements any time, anywhere

Ideal for daily pH testing of your routine laboratory samples. The accumet basic AB315 benchtop meters provide the essential functions needed for common pH measurements, without complicated functions, at a budget-friendly price.

Reliably measure pH, mV, ORP and temperature with our portable pH meter for advanced field analysis and printer or computer interfacing.

Accurate measurements any time, anywhere

Take simple pH and temperature measurements with our portable pH meter with easy operation for basic field testing.

Get premium performance and ultimate flexibility with our benchtop meter with pH/LogR module for pH, mV, ORP and LogR temperature technology.

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.

The Oakton™ EcoTestr™ Pocket pH Meter features updates to make measuring water quality easier and faster. The display is larger with a better viewing angle; has indicators for battery life, readiness and calibration; and shows both the parameter and temperature readings simultaneously.

Accurate measurements any time, anywhere

The SevenDirect SD20 is an accurate and flexible benchtop meter for the determination of pH and ORP. The instrument is delivered with an EasyPlace sensor arm.