User manual

The Bluetooth

connection is retained until the devices

are either out of range (range max. 30 metres in the free

eld;muchlessinsidebuildings),theBluetooth

function

and/or the app in your mobile end device is switched off

or the thermo logger is deleted from the directory of the

app.

When the Bluetooth

connection is interrupted, the app

will no longer show any measured values. The symbol

for Bluetooth

in the thermo logger display is no longer

lit either. If the devices come back into range or the app

is started again (the devices must be in range of each

other for this), the Bluetooth

connection will be auto-

matically re-established.

L Pr o

Figure 4