What the Libra zodiac sign is all about: Libra is the seventh of the 12 zodiac signs, which begins its cycle in early fall every year during Libra seasonâwhich falls around September 23-October 22.
How it works. This schematic shows the component parts of a typical leak-down tester. The gauge on the right is held at a standard pressure by adjusting the pressure regulator while the gauge on the left shows an example reading of 85-or 15% leakage.
Electro-Acoustic Testing Kit - This kit provides all of the above - a leak detection rod, reader/logger, and headphones to locate underground leaks with plastic or metal pipes. The testing rod detects the sound of water rushing through a pipe and helps you locate the source.