Yellow Springs Instrument (YSI)
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™ Model 5750 Non-stirring BOD Probe for Dissolved Oxygen Meters
Non-stirring BOD bottle probe senses dissolved oxygen and temperature
YSI™ MultiLab Line Benchtop Laboratory Instruments
For accurate pH, ORP, conductivity and BOD measurements in lab
YSI™ Pro2030 Field Dissolved Oxygen/Conductivity Meter
Measure DO, salinity, conductivity, specific conductance, TDS, barometric pressure and temperature
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™ Conductivity/Temperature Sensor for Quatro Cable
For use in the Quatro 4-port cable and bulkhead for the Professional Plus handheld instruments
YSI™ Professional Series DO, ODO and DO/Conductivity Meters
Compact, handheld instruments provide user-selectable cable lengths and probe options.
YSI™ Dip-Type Plastic Conductivity Cells
YSI dip-type ABS-plastic conductivity cell for use with YSI conductivity meters (sold separately).
YSI™ Model 5239 Field Oxygen/Temperature Probe with Cable
Tough probe to accompany portable DO field-testers
YSI™ Probe Service Kits for YSI Dissolved Oxygen Probes
For replenishing oxygen sensor on YSI Dissolved Oxygen Probes
Yellow Springs Instrument work with professionals to develop water monitoring solutions for our planet’s natural resources.