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Yellow Springs Instrument work with professionals to develop water monitoring solutions for our planet’s natural resources.
For accurate pH, ORP, conductivity and BOD measurements in lab
For use with intelligent digital sensors and laboratory instruments.
Glass sensor technology.
Polymer/PVC membrane technology.
Solid state technology.
Cables with built-in sensor, available in 4m, 10m and 30m lengths
Waterproof, multiparameter colorimeters are ideal for laboratory and field testing
For the measurement of Total chlorine or Free chlorine in field or lab
Fixed Cable with DIN and Banana Plug Connections
N 5900 A Microelectrode
Simplifies BOD measurements
For YSI TitroLine Autotitrators