Yellow Springs Instrument (YSI)
Yellow Springs Instrument work with professionals to develop water monitoring solutions for our planet’s natural resources.
YSI™ Truline Iodide Electrode Kit
Solid state technology.
YSI™ Truline Potassium Electrode Kit
Polymer/PVC membrane technology.
YSI™ ORP Probes for Pro Series Portable Meters
Choice of lab-grade and field models.
YSI™ ISE Probes for Pro Series Portable Meters
Field probes for ion concentration measurements.
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™ Pro2030 Polarographic DO/Conductivity 10m Kit
Includes everything from lab to field along with polarographic DO and conductivity sensors.
YSI™ IDS ProOBOD™ Self-stirring Optical BOD Probe
For use with MultiLab 4010-1, 4010-2, or 4010-3 instruments.
YSI™ Truline Lab Selective Ion Electrode, Chloride (Cl-)
Uses four-sensor technology
YSI™ Truline Cyanide Electrode Kit
Solid state technology.
YSI™ Truline Fluoride Electrode Kit
Solid state crystal technology.
YSI™ Truline Lead Electrode Kit
Solid state technology.
YSI™ Truline Nitrate Electrode Kit
Polymer/PVC membrane technology.
YSI™ Truline Sodium Electrode Kit
Glass sensor technology.
YSI™ Model 5905 Self-Stirring BOD Probe for Dissolved Oxygen Meters
Fast response to DO changes.