Yellow Springs Instrument (YSI)
YSI™ Benchtop Models 5100 Dissolved Oxygen Meters
Full-featured, microprocessor-controlled meters for state-of-the-art performance.
YSI™ MultiLab Line Benchtop IDS Conductivity Sensors
Sensors maintain their calibration data and prevent recalibration
YSI™ Pro20 BOD Kit (International)
Includes everything from lab to field along with ProBOD self-stirring BOD probe.
YSI™ MultiLab Line Benchtop Laboratory Instruments
For accurate pH, ORP, conductivity and BOD measurements in lab
YSI™ Self-stirring BOD Probes for Models 5000 and 5100
Plug-in probes for more convenient functioning.
YSI™ IDS ProOBOD™ Self-stirring Optical BOD Probe
For use with MultiLab 4010-1, 4010-2, or 4010-3 instruments.
YSI™ ODO Sensor Cap for ProODO Optical Dissolved Oxygen Meter
Sensor cap for use with YSI ProODO Handheld Optical Dissolved Oxygen Meter (Cat. No. 14-660-204).
YSI™ Electrode Stand/Holder for MultiLab Line Benchtop Laboratory Instruments
For use with intelligent digital sensors and laboratory instruments.
YSI™ Pro20 BOD Lab Kit
Pro20 BOD Lab Kit includes everything from lab to field (or both) along with a probe. Pro20 DO Meter is a tough, smart, versatile and portable dissolved oxygen meter for the lab or field!
YSI™ Benchtop Conductivity Meters: Model 3100
Measure conductivity, salinity, and temperature, with temperature compensation
YSI™ ProODO Handheld Optical Dissolved Oxygen Meter
Provides extreme durability for measurement of optical-based dissolved oxygen for any field application
YSI™ Dip-Type Plastic Conductivity Cells
YSI dip-type ABS-plastic conductivity cell for use with YSI conductivity meters (sold separately).
Yellow Springs Instrument work with professionals to develop water monitoring solutions for our planet’s natural resources.