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+61 3 8706 5000


+49 (0)4821 4370343

Netherlands (Instruments)

+31 (0)180 463411

Netherlands (Vision)

+31 (0)85 0436000

Netherlands (Precision)

+31 (0)20 4940840


+65 68 72 08 63

United Kingdom

+44 (0)783 346 4884

YSI ProSolo Optical Dissolved Oxygen Handheld

The ProSolo digital handheld meter is designed for use with YSI’s latest optical dissolved oxygen and temperature (ODO/T) probes, as well as legacy ProODO and ProOBOD probes. Combining an extremely durable, user-friendly display with the most advanced DO technology, ProSolo stands alone as the industry’s best dissolved oxygen meter at an exceptionally affordable price.

The ProSolo digital handheld meter with ODO/CT offers exceptional affordability with unmatched durability. The user-friendly display delivers not only the industry’s best DO, temperature, and conductivity data, but also calculated parameters such as salinity, specific conductance, and seawater density.


  • Highly-accurate ODO® sensor technology with no stirring
  • Rechargeable lithium-ion battery that supports a full day of sampling

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