INFICON Sensistor Sentrac Hydrogen Leak Detector - Manual (Page 50)

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10.2 How to Calibrate
INFICON support two types of Calibration Leak. The one with large leaks must be
connected to tracer gas pressure to work. The small leak is connected to a small fillable
gas container. Read the instruction delivered with the leak how to set up and how to
use the leak.
10.2.1 Prepare the Calibration Leak
Leak with container:
1 Fill the gas container to the indicated pressure with tracer gas.
2 Leak is ready to use.
Leak without container:
1 Connect the leak with tracer gas with the pressure according the certificate.
2 Vent the hose from air via the Purge Valve on the leak.
3 Start to use the leak.
10.2.2 Set the Calibration Value
1 Click Settings >> Calibration >> Setup 1.
2 Set the Calibration Unit and Calibration Value (as stated on the calibration
certificate issued for the leak).
3 If using Calibration Leak: Click Settings >> Calibration >> Setup 2 to set
calibration Leak Gas type.
4 Set Leak Gas (as stated on the calibration certificate issued for the leak)