TESTO 545 User Manual

7 Using the product
11
7
Using the product
7.1
Controls on the measuring instrument

The instrument is switched on.

The testo Smart App is installed on the smartphone and connected
to the instrument via Bluetooth
®
.

Settings and controls are implemented either on the instrument or via
the app.
If the measuring instrument is connected to the testo Smart App,
settings can only be made via the app. The measuring instrument then
remains in the measurement view and other menus, e.g. Settings,
cannot be opened.
1 On/Off / MODE/END key
2
Bluetooth
®
/ ◄ key
3
Battery indicator
4
Current measured value
5
Selected unit
6
Print
/
►
key
7
Illumination
/
MENU/ENTER
key
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TESTO 545 Specifications

General

Brand	TESTO
Model	545
Category	Measuring Instruments
Language	English