Testo 425 Anemometer 0560 4251 Data Sheet

5. Operation

26

To sset A

Auto O

Off: 



Configuration mode is opened, AutoOff is flashing.

i

Select the desired option with 

/

and confirm

with :

· on: The measuring instrument switches off

automatically if no button is pressed for 10min (Hold
or Auto Hold is lit).

· oFF

: The measuring instrument does not switch

itself off automatically.

To sset tthe uunit oof m

measurement: 



Configuration mode is opened, UNIT is lit.

i

Select the desired unit of measurement with 

/

and confirm with 

.

To rreset: 



Configuration mode is opened, RESET is lit.

i

Select the desired option with 

/ 

and confirm

with :

· no: Instrument is not reset.
· Yes

: Instrument is reset. The instrument is reset to

the factory settings. 

- The instrument returns to measurement view.