For the past sixteen 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 2-3 business day turnaround is unbeaten in the industry.


Where do you want to send your Test Kit to?  We have 7 locations to better serve you. 
Download the Calibration Form below based on your area.

We also provide Fire Pump Gauge Calibration.  Use the Calibration Form to send in your gauge to get calibrated.

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