3 Operation
26
3.5 Carrying out measurements
3.5.1 Connecting the cable probe with testo 440
1 Connect the testo 440 to the probe using the TUC slot.
2 Remove the connector from the instrument to disconnect it.
3.5.2 Connecting the Bluetooth
®
probe with testo
440
1
Activate Bluetooth
®
using fast activation (press and at the
same time for a minimum of 3 seconds) or the Settings menu (see
Section 3.3.1).