5
Technical Information
User Interface
Charge level
With the Charge level function, it is possible to know the precise
percentage residual charge of the battery.
With the power supply connected, no data is shown (---%).
PHD-4 Info
The PHD-4 Info menu provides specific information regarding the
PHD-4 being used.
In particular, it is possible to know:
Part Number, Serial Number, Firmware release, Working time.
Security Menu
The Locking menu makes it possible to protect the basic
parameters of the PHD-4 against modifications.
In particular, the following settings are protected:
Sensitivity, Unit of measure, %Helium, Setpoint menu, Reading
adjustment. Protection can be enabled/disabled entering the
password (default 00000).
PHD-4 Portable Helium Detector User Manual
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