
Handheld Meters
Take spot measurements in various locations and obtain an instant and clear understanding of the water conditions
Our range of handheld meters from OxyGuard and YSI are designed for use in aquaculture, can withstand tough conditions and are built to last.
YSI Pro Series
Handheld Systems
The right tool for every water professional.
The industry-leading YSI Professional Series handheld systems are trusted around the world and known for their field durability, ease of use, and—most importantly—providing reliable water quality data. Pro Series systems are available in a variety of parameter configurations, enabling you to choose the perfect instrument for your application!

YSI ProSolo Optical DO/Conductivity Meter
Portable Optical Dissolved Oxygen, Conductivity, Salinity, and Temperature Meter.

YSI ProDSS Multiparameter Digital Water Quality Meter
The Ultimate Sampling Handheld. Portable Meter for DO, Conductivity, Salinity, TDS, pH/ORP, Turbidity, Algae, Temperature and more

YSI ProSwap Digital Water Quality Meter
Portable Digital Handheld Meter for Single Parameter Sampling of DO, Conductivity, Salinity, TDS, pH, Turbidity, Algae, Temperature and more
We are here to
guide you
Do you have questions, speculations or want to
chat about possibilities, get in touch.
Kristian Andreasen
Head of Barge Sales
Robbie Duncanson
Sales (UK & Ireland)
Rúni Petersen
Head of Sales (Faroe Islands & Iceland)
Stig A. Benjaminsen
Head of Sales (Norway)