Portable Dissolved Oxygen Meters

Sper Scientific™ DO Pen Products for Science Education

Quickly and accurately determines dissolved oxygen levels in water.

Fisher Scientific™ Traceable™ Dissolved Oxygen Meter Pen Products for Science Education

O-ring seal and membrane keypad for long life in severe lab or harsh plant environments.

Mettler Toledo™ FiveGo™ F4 DO Meters

Portable meter provides reliable and high quality dissolved oxygen (DO) measurements with simple click of a button

Oakton™ DO Six+ Portable Dissolved Oxygen Meters

No warm up time required for low-maintenance galvanic probe

Fisher Scientific™ Traceable™ Portable Dissolved Oxygen Meter Pens

Compact, rugged design with large, easy-to-read digits. Fisher Scientific Traceable Portable Dissolved Oxygen Meter Pen has a water-resistant design with O-ring seal and membrane keypad which assures a long life in severe lab or harsh plant environments.

YSI™ ProODO Handheld Optical Dissolved Oxygen Meter Kit

Provides extreme durability for measurement of optical-based dissolved oxygen for any field application

Sper Scientific™ AquaShock™ DO Kit

Measures dissolved oxygen (DO) in either % saturation, ppm or mg/L

YSI™ Model 550A Dissolved Oxygen Meter

Rugged DO Meter designed for the field

Thermo Scientific™ Orion Star™ A123 Dissolved Oxygen Portable Meter

Take simple dissolved oxygen and temperature measurements with the Thermo Scientific™ Orion™ Star A123 DO Portable Meter with easy operation for basic field testing STAR A123 DO METER 3M CBL KIT

YSI™ Pro2030 Field Dissolved Oxygen/Conductivity Meter

Measure DO, salinity, conductivity, specific conductance, TDS, barometric pressure and temperature

YSI™ Model 58 Portable Dissolved Oxygen Meter

Wide range, exceptional accuracy

Thermo Scientific™ Orion Star™ A223 Dissolved Oxygen Portable Meter

Reliably measure dissolved oxygen (optical / polarographic) and temperature with the Thermo Scientific™ Orion™ Star A223 RDO / DO Portable Meter for advanced field analysis

Thermo Scientific™ Orion Star™ A323 Dissolved Oxygen Portable Meter

Accurately monitor dissolved oxygen (optical / polarographic) and temperature with the Thermo Scientific™ Orion™ Star A323 RDO / DO Portable Meter for challenging field testing

YSI™ ProODO Optical DO Cable

For use with ProODO, ProDSS, and 5500D instruments.

YSI™ ProODO Handheld Optical Dissolved Oxygen Meter

Provides extreme durability for measurement of optical-based dissolved oxygen for any field application

YSI™ ProODO Optical DO Cable, 60m

For use with ProODO, ProDSS, and 5500D instruments.

Fisher Scientific™ accumet™ Waterproof AP74 Portable Dissolved Oxygen Meter Available on GSA/VA Contract for Federal Government customers only.

Dedicated DO meter uses galvanic probe for immediate DO measurements

Mettler Toledo™ SevenGo pro™ SG6 Dissolved Oxygen Meter

Professional oxygen instrument; IP-67 waterproof rating

Mettler Toledo™ SevenGo pro™ Dissolved Oxygen Meter

Single-channel instrument utilizing OptiOx optical measuring system

Oakton™ DO 6 Dissolved Oxygen and Temperature Meter Products for Science Education

Test wastewater, surface water, ground water, or drinking water.

YSI™ Model 55 Handheld Dissolved Oxygen Meter

With easy-to-use, push-button calibration

Thermo Scientific™ Orion™ 3-Star Plus Dissolved Oxygen Portable Meter

Waterproof, battery-operated meter stands up to the most demanding field applications

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