
6 Operating instructions
jina85e 1.fm Technical Handbook(1112)
Carrier Gas
Large gas flow which transports a small gas flow.
Trigger
Limit value of the rejection leakage rate for the detection of leaks of the test sample.
Background
The air contains 5 ppm (0.0005%) of helium by nature. For good measurements with
the T-Guard, the helium content in the air must be less than 10 ppm.
Zero
"Reset to Zero" is an automatic function of the T-Guard™ Leak Detection Sensor.
Cycle time
Time from the beginning of the measurement to the next possible measurement.
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