Establishing A Bluetooth Connection - TESTO 545 Instruction Manual

Establishing a Bluetooth
The instrument can be connected to the testo Smart App via
®
Bluetooth connection
The measuring instrument is switched on.


To enable the Bluetooth
for the first time, press and hold
(approx. 2 sec) the
While the instrument is trying to
establish a Bluetooth
the icon flashes on the display.
®
Bluetooth remains enabled until it is
disabled manually by pressing and
holding (approx. 2 sec) the
The measuring instrument saves the
®
Bluetooth setting and, depending
on the configuration, starts up with
®
Bluetooth enabled or disabled.
®
connection
◄
key.
®
connection,
◄
key.
6 First steps
®
connection
9