YSI 6-Series Sonde Tune-Up Service
Features
- Tune-up rate for the 600R/QS, 600OMS, 600XL/XLM, 6820/6920, and 6600/EDS
- Sondes are returned with a Calibration Report to confirm that all parameters meet specifications
- Fondriest Environmental is a factory-authorized YSI Service and Repair Center
- Expedited repair and warranty service
- Lifetime technical support
- More
Quality data can be directly correlated to the condition of your monitoring equipment. Instrument check-up, characterization, and certification by a factory-authorized service center are recommended on a regular basis to help ensure data accuracy and maximize the instrument’s usable life.
Fondriest Environmental offers excellent turnaround times and low service costs on YSI 6-Series sondes. Tune-Up Service covers all repair labor in addition to:
- Seal Inspection & Cleaning
- Cable Inspection & Testing
- Sensor Reconditioning & Calibration
- Circuit Board Performance & Upgrade
Upon receipt of the instrument, repair technicians will perform a free evaluation and send a detailed evaluation report and price quote via email to the point of contact.
Repairs are based on customer feedback and are performed only after approval is received. All repaired instruments are returned with a Calibration Report to confirm that system parameters meet factory specifications.
Call our Service & Repair Department at 888.426.2151 or email customercare@fondriest.com for more information.
- Seals are cleaned of any contamination that may cause leakage
- Damaged or missing o-rings are replaced
- The cable is subject to a vigorous flex test to check for shorts
- Connector and ports are cleaned of any moisture and corrosion
- Sensors are reconditioned and calibrated so they are ready for use
- New DO membranes are installed with fresh electrolyte solution
- Circuit board performance is verified
- Software is upgraded to the latest version
- Calibration Report confirms that all parameters meet specifications
In The News
California sewer repairs offer window for coastal algae blooms monitoring
The number of coastal algae blooms has increased off California in the past 10 years and it may be due to the introduction of nutrient-rich urban wastewater. 
 
To see if a link exists, scientists in the state are taking advantage of month-long maintenance work on pipelines within the Orange County Sanitation District that will open a temporary discharge site one mile from shore. 
 
“It’s exceedingly rare that we have this opportunity,” said Dave Caron, professor of marine environmental biology at University of Southern California. “This long of a window hasn’t existed at any time in my memory.
Read MoreYSI Repair Center Services
Quality data depends on monitoring equipment that is precisely and routinely calibrated and repaired. Fondriest’s factory-certified YSI Repair Center is staffed by trained technicians who have performed thousands of calibrations and maintenance procedures. Their experience guarantees proper and efficient work, ensuring the continued delivery of accurate, reliable data. 
 
Once a monitoring system is set up, equipment should be inspected, reconditioned, and calibrated periodically to ensure reliable results. Quality data can be directly correlated to the condition of monitoring equipment.
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Lake Malawi (also known as Lake Nyasa and Lake Niassa) doubles as a Rift Valley Lake and one of the seven African Great Lakes. Due to its unique biodiversity, it’s a great place to conduct limnological studies. Harvey Bootsma is a professor for the School of Freshwater Sciences at the University of Wisconsin-Milwaukee and has had an interest in limnology ever since he was a kid. Bootsma fondly recalls summer vacations to Georgian Bay, Ontario, “I probably spent as much time in the water as I did out of it.” He continues,”I remember telling myself ‘I’m going to get a job where I can stay here all the time.’” While Harvey didn’t end up working on Georgian Bay, he was offered a job working on Lake Malawi. He continued working there while completing his Ph.D.
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