Thermo Scientific™ Orion Star™ A121 Portable pH Meter

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

Pricing & Availability

Oakton™ Handheld pH Meters

High +/-0.01 pH accuracy at an economical price.

Pricing & Availability

Oakton™ Waterproof Big Display pHTestr™ 30

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

Pricing & Availability

Thermo Scientific™ Orion Star™ A221 pH Portable Meter

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

Pricing & Availability

Oakton™ Waterproof pH 150 Portable Meter, pH Meter with single-junction All-in-One pH/ATC electrode

Rugged, reliable and accurate meter to measure pH, mV and temperature

Pricing & Availability

Oakton™ pHTestr 50S Waterproof Pocket Tester with Spear Tip

Oakton pH 50 Spear Waterproof Pocket pH Testr™ unique junction design provides increased electrolyte flow, resulting in greater contact between sample and reference, ensuring fast, stable readings. Large electrode junction makes clogging virtually impossible

Pricing & Availability

Mettler Toledo™ FiveGo™ F2 pH/mV Meters

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

Pricing & Availability

Mettler Toledo™ Seven2Go™ pH/mV Meter: S2

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

Pricing & Availability

Oakton™ pHTestr 50 Waterproof Pocket pH Tester

Oakton pHTestr 50 has a replaceable double junction sensor for longer life, an expanded number of applications, and easy maintenance. Versatile, compact design works in the field or laboratory

Pricing & Availability

Oakton™ Waterproof pH 450 Portable Meter, pH Meter Kit

Rugged design with backlit display for use in any environment

Pricing & Availability

Oakton™ pHTestr™ Waterproof Pocket pH Testers

Oakton™ pHTestr™ Waterproof Pocket pH Testers have large easy-to-read LCD display featuring three-color backlight

Pricing & Availability

Oakton™ Waterproof Big Display pHTestr™ 10 BNC

Pocket pH meter with large display; accepts pH combination electrode with BNC connector

Pricing & Availability

Oakton™ EcoTestr™ Waterproof Pocket Testers

Oakton™ EcoTestr™ Waterproof Pocket Testers are designed to be durable and easy to use

Pricing & Availability

Thermo Scientific™ Elite pH Pocket Testers and Replacement Sensors

Flexible on-the-go pH and temperature testing using durable Elite pocket testers with replaceable sensors for a variety of applications including environmental monitoring, pools, spas and more!

Pricing & Availability

Oakton™ CTSTestr™ 5 Waterproof Pocket Tester

Oakton™ CTSTestr™ 5 Waterproof Pocket Tester offers onductivity, salinity, and TDS testing all in one meter

Pricing & Availability

Oakton™ PCTSTestr™ 5 Waterproof Pocket Tester

Oakton™ PCTSTestr™ 5 Waterproof Pocket Tester performs conductivity, pH, salinity, and TDS testing all in one meter

Pricing & Availability

Oakton™ ORPTestr™ 5 Waterproof Pocket Tester

Oakton™ ORPTestr™ 5 Waterproof Pocket Tester features a large easy-to-read LCD with a three-color backlight

Pricing & Availability

Thermo Scientific™ Orion Star™ A221 pH Portable Meter - PROMO

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

Pricing & Availability

Oakton™ Waterproof PCD650 Meter

A premier waterproof meter that's affordable

Pricing & Availability

Fisherbrand™ accumet™ Portable AP110 pH Meter

For accurate measurements anytime, anywhere.

Pricing & Availability

Ohaus™ Starter pH Pen Meters

Convenient pH testing. OHAUS Starter pH Pen Meters offer a convenient way to measure pH, or the relative acidity or alkalinity of a sample at a given temperature. The pH pen meters can be completely operated with just one hand, freeing up your other hand to handle samples.