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3 graphic conventions, 4 glossary, Graphic conventions – INFICON T-Guard Leak Detection Sensor User Manual

Page 7: Glossary

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Operating instructions

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1.3

Graphic conventions

Notice

Points to very useful pieces of information.

1

Points to an operation that you have to perform.

⇒ Points to the result of an operation you accomplished.

→ Points to the button you have to press.

Shows a listing.

1.4

Glossary

Sensitivity

Characterises the ratio of the helium signal to the measured signal.

I·Stick

Optional memory extension of the T-Guard™ Leak Detection Sensor.

Calibration

Equalisation of measured signal and leakage rate.

Measuring time

Time from the beginning of the measurement to the output of the results.

Parameter set

Group of parameters, e.g. measuring time, chamber volume, carrier gas, etc.

RS232

Interface standard for data communication between electronic devices.

Purge

Removal of excessive helium from the air.

T-Guard

Tracer (Gas) Guard