Testo 174T Temperature Data Logger 0572 1560 User Manual

5 Display and control elements 

28 

 

Capacity 
75-100% 

50-75% 

25-50% 

10-25% 

<10% 

Battery empty (measurement program was 
stopped). 
>  Read out data and change battery (see 

Changing the batteries page 30 ). 

 

10

  Lower alarm value:  

•  Flashes: programmed alarm value is shown 
•  Lights up: programmed alarm value was undershot 

11

  Upper alarm value 

•  Flashes: programmed alarm value is shown 
•  Lights up: programmed alarm value was exceeded 

 

 

The display speed of liquid crystal displays slows down at 
temperatures below 0 °C (approx. 2 seconds at -10 °C, 
approx. 6 seconds at -20 °C) for technical reasons. This 
does not influence the measuring accuracy. 

 

 

✓   Operating status 

 and start criterion Button start 

programmed. 

> 

 Press and hold 

 button approx. 3 seconds to start the 

measurement program. 

-  The measurement program starts and 

 appears in the 

display. 

✓   Operating status 

: