We service maintain and repair all portable samplers from ISCO^®®, SIGMA and HACH^®

• We provide a free repair estimate. If you decide not to have your product repaired, we return it to you at no charge. We even pay for the return shipping.
• We only charge for the units repaired.
• We provide custom turnaround time at no extra charge.
• Shipping charges will be added based on the service requested and the number of units shipped.
• One year warranty on parts and labor.
• Portable sampler general check & test, annual maintenance and calibration, software updates, mechanical updates and repair, Including all small maintenance parts.
• Please ship all equipment for repair to the following address: 

       HydroTech ZS Consulting

      1700 Bryant Drive, Suite 103

       Round Rock, TX 78664 

• Please include a hard copy of the following repair form (pdf)  with the units.