YSI EXO2 Multiparameter Sonde Light Meters The small wheel set is

The small wheel set is the optimal choice for deployment in 100mm (4"

and air quality professionals

The aluminum cast instrument housing with its separate battery compartment and accompanying metal handle offer an industrial robustness and quality that promote long lasting protection and instrument life

the Kestrel 4500 has these distinct monitoring functions:

) change in elevation

YSI EXO2 Multiparameter Sonde Light Meters The small wheel set isEXO Multiparameter Sondes the best in class platform for the highest quality data. EXO's dynamic range of smart sensors provide comprehensive multiparameter water quality data while SmartQC ensures proper calibrations and top sensor performance. You can be confident in your extended deployments thanks to EXO's tough materials and unmatched anti fouling technology.