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4.12 Phase control lamp (11)
Indicates presence of mains voltage at the shockproof test socket.
4.13 Finger contact LED (12)
The finger contact LED must not flash!
The finger contact LED indicates the presence of voltage at the PE conductor when the finger contact LED is touched.
The finger contact LED is normally off.
4.14 Finger contact (13)
The finger contact is used to check the mains potential at the PE conductor. Information is displayed
via finger contact LED.
4.15 Clip-on ammeter connection, TG Basic 2+ only (15)
Connection of a TGSZ 40 differential clip-on ammeter, to measure phase currents and differential currents.
4.16 USB Typ C (16) interface, for TG Basic 2+ only
Connection of a USB-C connector for service mode only.
5
Functionality description
5.1
Power supply
The device is supplied with power via the mains (230V ± 10%).
The measurement electronics are supplied via an internal fuse.
5.2 Memory
The measurement values can only be stored in the Test-Master app on a mobile phone or tablet.
Test devices TG Basic 2 / TG Basic 2+ do not have internal memory.