Data Sheet
Table Of Contents
- 1 About this document
 - 2 Safety and disposal
 - 3 Product-specific approvals
 - 4 Product-specific information
 - 5 Use
 - 6 Product description
 - 7 First steps
 - 8 Using the product
 - 9 Smart App
 - 10 Maintenance
 - 11 Technical data
 - 12 Tips and assistance
 - 13 Support
 
8 Using the product 
21 
5.2 
Press [Menu/Enter] to confirm. 
- 
The field is activated. 
5.3 
Press [▲] / [▼] to set the value.  
5.4 
Press 
[Menu/Enter]
 to confirm.  
6 
Confirm the entries in steps 4 and 5: 
Press [▼] to select OK and press [Menu/Enter] to confirm. 
- 
A connection is established with available Bluetooth
®
 probes. 
- 
testo 552i is switched on and connected automatically. 
- 
The Evacuation measurement menu 
is displayed. 










