Is your Air Pressure Gauge Accurate?

Test and Calibrate Bourdon Tube Gauges.

The tire inflator gun I use: http://amzn.to/2fKmzV9

I like to calibrate them at a few pressures. Oiling is generally not a good idea but if you fell you must a very fine oil like wd40 is the most you would want to do.
Brass Tee 1/4npt: http://amzn.to/2fKs5XR
1/4npt to 1/8npt for smaller gauges: http://amzn.to/2giYbxP
1/8npt to 1/16npt for really small: http://amzn.to/2fKuGRV

Видео Is your Air Pressure Gauge Accurate? канала sixtyfiveford