pH Meters

Replacement Sensor for Oakton™ Double-Junction Waterproof pHTestr™ Products for Science Education

Replaceable sensor saves money by reusing the same meter body

Fisher Science Education™ pH Meters Products for Science Education

Large, dual LCD shows pH measurement and temperature results simultaneously (with ATC probes).

Fisher Scientific™ accumet™ Portable AP110 pH Meters Products for Science Education

For accurate measurements anytime, anywhere.

Oakton™ EcoTestr pH Products for Science Education

The EcoTestr pH1 and EcoTester pH2 — new and economical quality pH testers designed for fuss-free pH measurements.

Mettler Toledo™ FiveEasy™ Plus FP20 pH/mV Meters

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

Mettler Toledo™ S220 SevenCompact™ pH/Ion Benchtop Meter

Precise electrochemical measurement combined with flexibility, innovative design and ease-of-use. Mettler Toledo™ S220 SevenCompact pH/Ion Benchtop Meter measures ORP and ion concentration in various units and is suited for a wide range of applications. A single keypress is all that is required to start a measurement or calibration, toggle measurement modes or switch between displays.

Oakton™ Waterproof, Double-Junction pHTestr™ Products for Science Education

Replaceable, double-junction electrode sensors save time and money.

Oakton™ Waterproof pH 150 Portable Meter

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

Mettler Toledo™ FiveEasy™ F20 pH/mV Meters

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

Mettler Toledo™ SevenGo™ Series Portable Meter: Model SG23

Characterized by user-friendliness and excellent ergonomics. Mettler Toledo SevenGo Series SG23 Portable Meter is watertight and robust instrument with high measurement accuracy.

Mettler Toledo™ SevenGo Duo pro™ Lab Meters

Professional dual-channel instrument for special analyses, particularly in environmental, chemical and food and beverage industries. Mettler Toledo SevenGo Duo pro Lab Meters are portable meters for parallel determination of pH, mV, rel. mV or ion concentrations, and dissolved oxygen (DO).

Oakton™ PCTestr 35 Products for Science Education

One-press parameter toggle.

Mettler Toledo™ SevenGo™ Series Portable Meter: Model SG78

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

Oakton™ pH 700, CON 700, pH-CON 700 pH/Conductivity Benchtop Meters

Compact, space-saving design with a larger, easier-to-read display

Oakton™ Waterproof Big Display pH Spear

Pocket pH meter with spear tip for soft solids

Oakton™ pH 700 Benchtop Meter and Stand

Compact, with large dual-display LCD

Oakton™ Waterproof Big Display pHTestr™ 30

Dual Display of pH and Temperature plus high accuracy

Mettler Toledo™ SevenGo Duo pro™ pH/Ion/Dissolved Oxygen Meters

Portable dual-channel instruments for the determination of pH, mV, rel.mV, ion concentration and dissolved oxygen.

Oakton™ Waterproof pH 150 Portable Meter Products for Science Education

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

Oakton™ Waterproof Big Display phTestr™ 10

Pocket pH meter with large display makes taking readings easy

Oakton™ Waterproof pH 450 Portable Meter

Rugged design with backlit display for use in any environment

Fisher Scientific™ accumet™ AP115 Portable pH Meter Available on GSA/VA Contract for Federal Government customers only.

Accurate measurements any time, anywhere

Oakton™ pHTestr™ BNC 10 Products for Science Education

Customizable to your application — use with any pH electrode with a BNC connector.

Oakton™ Waterproof Big Display pHTestr™ 20

High ±0.01 pH accuracy in a waterproof pocket-sized instrument

Oakton™ pH/Ion Benchtop Ion 700 Meter

Dual-display benchtop meter for measuring pH, mV, direct ion concentration

Oakton™ Waterproof Big Display pHTestr™ 10 BNC

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

Mettler Toledo™ FiveGo™ F2 pH/mV Meters

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

Oakton™ Handheld Ion Meters

Rugged, compact meters with high accuracy

Oakton™ Waterproof PCD650 Meter

A premier waterproof meter that's affordable

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