Annual Sonde Maintenance Program

Routine maintenance can make all the difference in the lifespan of your sonde.
Inspect, protect and revitalize your equipment with the annual YSI Sonde Maintenance Special.

Click here to learn more about our Maintenance Special.


Bring your EXO and 6-Series sondes back up to factory-specification with the following benefits…

• Longer life expectancy for your monitoring equipment

• Less downtime and missed data in the field

• Lower overall repair costs over the life of your equipment

• Ensure the highest quality data for another sampling season

• Peace of mind knowing your equipment is being treated by factory certified experts


Check the status of your repair at any time with our online Repair Status Tool.

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