The calibrated leak device USES compressed copper material to present a leak at a certain testpressure.
该校准泄露设备使用压缩的铜质材料，在一定的压力测试下显示泄露值。
2
In the following test cycle the standard leak will be connected through the chamber at that moment where the test sample will be filled with test pressure.
在测试中，标准泄漏此时将接到气室，而气室内的试件就充满了测试压力。测试结束时，结果就显示在屏幕上。
3
The FCO750 is a pressure decay leak detector that is suited to applications requiring either multiple test configurations or flexible control of associated tooling.