Portable pH Meters

Thermo Scientific™ Orion Star™ A121 pH Portable Meter

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

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

Thermo Scientific™ Orion Star™ A321 pH Portable Meter

Accurately monitor pH, mV, ORP and temperature with the Thermo Scientific™ Orion™ Star A321 pH Portable Meter for waterproof, high performance in challenging field locations

Thermo Scientific™ Orion™ 266S Advanced Waterproof Portable pH/mV Meter

Measure and log pH, mV and temperature using the Thermo Scientific™ Orion™ 266S Intrinsically Safe (US) Portable pH Meter

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

For accurate measurements anytime, anywhere.

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

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

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.

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).

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™ Waterproof pH 150 Portable Meter

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

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

Accurate measurements any time, anywhere

Mettler Toledo™ FiveGo™ F2 pH/mV Meters

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

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.

Oakton™ Waterproof Big Display phTestr™ 10

Pocket pH meter with large display makes taking readings easy

Oakton™ Handheld Ion Meters

Rugged, compact meters with high accuracy

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

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.

Fisher Scientific™ accumet™ AP110 Portable pH Meter Kit Available on GSA/VA Contract for Federal Government customers only.

Accurate measurements any time, anywhere

Oakton™ Waterproof pH 150 Portable Meter Products for Science Education

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

Oakton™ Waterproof PCD650 Meter

A premier waterproof meter that's affordable

Oakton™ pH 6+ Meter Kit

These rugged, compact meters offer high accuracy at an extremely affordable price.

Oakton™ Waterproof Big Display pHTestr™ 20

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

Oakton™ pHTestr™ BNC 10 Products for Science Education

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

Oakton™ PCTestr 35 Products for Science Education

One-press parameter toggle.

Oakton™ Waterproof Big Display pH Spear

Pocket pH meter with spear tip for soft solids

Fisher Scientific™ accumet™ AP110 Portable pH Meter Available on GSA/VA Contract for Federal Government customers only.

Accurate measurements any time, anywhere

Oakton™ Handheld pH Meters

Rugged, compact meters with high accuracy

Oakton™ Waterproof Big Display pHTestr™ 30

Dual Display of pH and Temperature plus high accuracy

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