Yellow Springs Instrument (YSI)

YSI™ Zobell ORP Calibration Solution

For calibrating ORP/Redox on several YSI instruments

YSI™ IDS ProOBOD™ Self-stirring Optical BOD Probe

For use with MultiLab 4010-1, 4010-2, or 4010-3 instruments.

YSI™ Self-stirring BOD Probes for Models 5000 and 5100

Plug-in probes for more convenient functioning.

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 Models 5000 Dissolved Oxygen Meters

Full-featured, microprocessor-controlled meters for state-of-the-art performance.

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™ Pro2030 Field Dissolved Oxygen/Conductivity Meter

Measure DO, salinity, conductivity, specific conductance, TDS, barometric pressure and temperature

YSI™ MultiLab Line Benchtop Laboratory Instruments

For accurate pH, ORP, conductivity and BOD measurements in lab

YSI™ ProODO Handheld Optical Dissolved Oxygen Meter

Provides extreme durability for measurement of optical-based dissolved oxygen for any field application

YSI™ Benchtop Conductivity Meters: Model 3100

Measure conductivity, salinity, and temperature, with temperature compensation

YSI™ 626250 ProODO Cable and Probe

Stores calibration data within the sensor, allowing probes to be placed on any ProODO instrument without re-calibration

YSI™ pHotoFlex™ Colorimeters

Waterproof, multiparameter colorimeters are ideal for laboratory and field testing

YSI™ 60520 Pro Series DO Cable

Compatible with the YSI Pro Plus or Pro20 handhelds

YSI™ Dip-Type Plastic Conductivity Cells

YSI dip-type ABS-plastic conductivity cell for use with YSI conductivity meters (sold separately).

YSI™ ProPlus Polarographic DO/Conductivity Kit with 10m Cable

Includes everything from lab to field along with polarographic DO and conductivity probe.

YSI™ Probe Service Kits for YSI Dissolved Oxygen Probes

For replenishing oxygen sensor on YSI Dissolved Oxygen Probes

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