Calibration Services

For the past fifteen years, Test Gauge® and Backflow Supply has been calibrating all models of backflow test kits. Whether you have an analog or digital test kit, Test Gauge® is your best choice to ensure your backflow test kit is at its optimal performance. We are certified warranty repair centers for all manufacturing brands of test kits, to help ensure proper calibration and repair of your test kit the first time. Our 3-5 business day turnaround is unbeaten in the industry.

Recalibration Form

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Mobile Calibration Lab

Recalibration Form

To view the Recalibration Form you will need Adobe Reader. Download this program for free below.

View a complete list of dates and times when the Mobile Calibration Lab will be in your area.