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 
40 
8.4.4  Auto Tfac (Temperature compensation 
factor) 
A surface compensation factor has been set in the measuring instrument to 
reduce the measuring errors in the main field of applications. This reduces 
measuring errors when using surface temperature probes. 
Surface temperature probe   
An NTC temperature probe (accessory) must be connected for 
measuring the pipe temperature and for automatic calculation of 
superheating and subcooling. 
 
The Settings menu is activated. 
1 
Select Auto Tfac and press 
[Menu/Enter] to confirm. 
- 
Menu properties are displayed. 
2 
Press 
[▲] / [▼]
 to select 
On/Off
 and 
press [Menu/Enter] to confirm. 
Press [▲] / [▼] to select the question mark icon and [Menu/Enter]
to open. You will obtain further information on temperature 
compensation. 
3 
Press [ESC]: 1x main menu view, 2 x measurement menu view 










