YSI EXO2 Multiparameter Sonde Light Meters recognized around the world as

recognized around the world as the most accurate method for measuring moisture

the Kestrel 4500 has these distinct monitoring functions:

Permanent-Magnet Motor

the 780 Module allows you to use that flow signal to pace your 6700 or 6712 sampler

For bigger pipes there is an option of different wheel configurations and elevators

YSI EXO2 Multiparameter Sonde Light Meters recognized around the world asEXO 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.