This dissolved oxygen meter simultaneously displays oxygen concentration and temperature.

The VWR-DO750 meter provide accurate and reliable measurements of dissolved oxygen concentration and dissolved oxygen saturation.

The VWR-DO700 meter provide accurate and reliable measurements of dissolved oxygen concentration and dissolved oxygen saturation.

This user-friendly meter has a long battery life and plenty of helpful functions.

This dissolved oxygen meter is a rugged, portable, waterproof dissolved oxygen (DO) meter designed to provide reliable measurements under harsh environmental conditions.

The SevenExcellence S900 benchtop instrument provides customers a premium benchtop solution to measure dissolved oxygen (DO) in aqueous media.

Measure dissolved oxygen as percent saturation, concentration in mg/L or concentration in ppm simultaneously with temperature using the Orion™ Lab Star DO113 DO bench meter.

This convenient device measures dissolved oxygen concentration, saturation, and temperature - all in one!

Take simple dissolved oxygen and temperature measurements with the Orion™ Star™ A123 DO Portable Meter with easy operation for basic field testing.

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

Reliably measure dissolved oxygen (RDO optical / polarographic) and temperature with the Orion™ Star™ A213 RDO/DO Benchtop Meter for advanced laboratory analysis.

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

The ProSolo handheld represents the evolution of YSI's line of portable Dissolved Oxygen field meters. It replaces the ProODO as YSI's most advanced optical dissolved oxygen field meter and is ideal for a diverse range of applications that include aquaculture, coastal, estuary, wastewater, and wetland sampling.

The DO600-K is a convenient kit which adds versatility for measuring dissolved oxygen in laboratories or out in the field with a 16' (5 m) extension cable and probe weight guard for taking easy measurements in tanks or streams.

Measures dissolved oxygen to determine water quality in environmental testing, labs, industrial and municipal waste water, aquariums and fish hatcheries.

The VWR-DO950 meter provide accurate and reliable measurements of dissolved oxygen concentration and dissolved oxygen saturation.

The DO200A is part of the EcoSense® family of products. The DO200A dissolved oxygen instrument offers fast dissolved oxygen response times in wastewater, surface water, and aquaculture applications.

The Pro2030 provides everything you need in a handheld dissolved oxygen meter that automatically compensates for changes in salinity values.

The VWR-DO900 meter provide accurate and reliable measurements of dissolved oxygen concentration and dissolved oxygen saturation.

Ideally suited for mobile applications in the laboratory, at-line, or outdoors, the FiveGo™ portable instruments provide high quality dissolved oxygen measurements with the simple click of a button. The robust and waterproof design makes the FiveGo™ instruments the perfect companion to get reliable measurement data even in harsh conditions.

Oxygen-temperature probe 52457-010 features a pressure compensating design that ensures error-free deep-water operation

The VWR-DO901 meter provide accurate and reliable measurements of dissolved oxygen concentration and dissolved oxygen saturation with an optical DO electrode.

Dissolved oxygen and temperature handheld instrument with integral (i.e. non-detachable) cable. The Pro20i is a direct replacement for the model 55 and 550A dissolved oxygen instruments.

Reads oxygen in air for environmental studies, IAQ, bio-technology (for oxygen incubators and anaerobic cultivators), food storage and refrigeration, and testing fire alarm and fuel cell systems

The Orion™ Pro Star DO213 dissolved oxygen bench meter is designed to provide accurate, reliable electrochemistry testing. Featuring an intuitive interface, enhanced data reporting and robust functionality, the Orion™ Pro Star DO213 meter delivers advanced performance in a modern and simplified package.

Measure oxygen concentration and percent saturation

Dissolved Oxygen Meter

Convenient, compact design with large display.

Convenient, compact design with large display.

These robust meters with polarographic or optical sensor provide durability and one-handed operation, making them ideally suited for mobile applications in the laboratory, at-line, or outdoors.