Portable Multiparameter Meters

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™ A329 pH/ISE/Conductivity/Dissolved Oxygen Portable Multiparameter Meter

Accurately measure pH, ion concentration, conductivity, dissolved oxygen and temperature with the Thermo Scientific™ Orion™ Star A329 pH/ISE/Conductivity/RDO/DO Portable Meter

Thermo Scientific™ Orion Star™ A325 pH/Conductivity Portable Multiparameter Meter

Accurately measure pH, conductivity and temperature with the Thermo Scientific™ Orion™ Star A325 pH / Conductivity Portable Meter for high performance in challenging field tests

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

Oakton™ Waterproof PD 450 Portable pH/DO Meter

One meter to measure both pH and Dissolved Oxygen of samples

Thermo Scientific™ Orion Star™ A326 pH/Dissolved Oxygen Portable Multiparameter Meter

Accurately measure pH, dissolved oxygen and temperature with the Thermo Scientific™ Orion™ Star A326 pH / DO / RDO Portable Meter for high performance in challenging field tests

Mettler Toledo™ Seven2Go™ Pro pH/mV and Ion Meter: S8

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

Oakton™ ORPTestr 50 Waterproof Pocket ORP Tester

Oakton ORP 50 Waterproof Testr™ features a replaceable double-junction platinum electrode. Ideal for checking dirty water, heavy metals, sulfides, and organics. Valox™electrode body resists most chemicals.

Oakton™ Testr PCTS 50 Waterproof Pocket pH/Cond/TDS/Salinity Tester

Great for water, wastewater, laboratory or plant use, these multiparameter testers feature long-life pH electrodes with a wide range of sample compatibility. Ideal for pH, conductivity, TDS, salinity, and temperature testing.

Oakton™ Waterproof PC 450 Portable Multiparameter Meter

Choose meter with combination pH/conductivity/temperature probe or separate pH and conductivity/temperature probes

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.

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™ Handheld Ion Meters

Rugged, compact meters with high accuracy

Fisherbrand™ Traceable™ pH/ORP/Temperature Meter

Measure critical water quality parameters — without the need to carry multiple units.

YSI™ Pro2030 Polarographic DO/Conductivity 10m Kit

Includes everything from lab to field along with polarographic DO and conductivity sensors.

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 SG23

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

Oakton™ Testr CTS Pocket Cond/TDS/Salinity Tester

These CTS testers make measuring water quality easier and faster. Three-in-one tool measures conductivity, TDS, and salinity

Oakton™ Waterproof PC 450 Portable Multiparameter Meter Kit

Choose meter with combination pH/conductivity/temperature probe or separate pH and conductivity/temperature probes

Boekel Scientific™ Open Source Bio™ (OSB) Transmitter with DO Probe

A flexible device for measuring dissolved oxygen (DO)

YSI™ Professional Series DO, ODO and DO/Conductivity Meters

Compact, handheld instruments provide user-selectable cable lengths and probe options.

YSI™ ProPlus Polarographic DO/Conductivity Kit with 10m Cable

Includes everything from lab to field along with polarographic DO and conductivity probe.

YSI™ ProPlus Polarographic DO/pH Kit with 4m Cable

Includes everything from lab to field along with polarographic DO and pH sensors.

YSI™ ProPlus Lab Field Kit with 4m Cable, International Version

Includes everything from lab to field along with ProBOD probe.

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