| 摘要 |
A leak detecting device including a cylinder with a pressure gauge at one end and a female faucet connector at the other end to attach to a faucet in a water system to be tested. The cylinder further having a sniffer valve to inject a compressed gas into the water system. The pressure of the gas is shown on the pressure gauge. If the pressure does not drop after the passage of time, the water system is known to be free of leaks.
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