YSI EXO Water Quality Sondes
Monitoring Instruments for Demanding Environments

YSI EXO1 Water Quality Sonde
The EXO1 water quality sonde is a new YSI multi-parameter instrument that collects data with up to four user-replaceable sensors and an integral pressure transducer for depth.

More Information

YSI EXO2 Water Quality Sonde
The EXO2 water quality sonde is a new YSI multi-parameter instrument that collects data with seven user-replaceable sensors, a central wiper to keep sensors clean of biofouling, and an integral pressure transducer for depth.

More Information

EXO2s Customized Water Quality Sonde – 7 Sensor Ports
YSI’s best-in-class EXO2s, is built for spaces and places that can’t accommodate the EXO2. EXO2s is a customized, battery-less sonde that comes with the same warranty and capabilities as the EXO2.

More Information

YSI EXO Handheld Display

YSI EXO Handheld Display
The new EXO Handheld display from YSI interfaces to EXO sondes and is designed for reliable field use in challenging environmental conditions. Log real-time data, calibrate sensors, set-up sondes for deployments, and transfer quarter quality data to a PC.

More Information

Call 1.800.833.7958

Geotech is a YSI Representative for the EXO Water Quality Sondes
For customers in Colorado, New Mexico, Utah and Wyoming

In addition to carrying these product lines, Geotech is a certified service center for the YSI 6-series and EXO line of products.

Our main office and service center, located in Denver, Colorado, puts us in close contact with customers in this region.