Key Functions - testo 174 Serie Manual De Instrucciones

5 Display and control elements
Icon
10 Lower alarm value:
•
•
11 Upper alarm value
•
•
5.2

Key functions

✓ Operating status
programmed.
> Press and hold
measurement program.
- The measurement program starts and
display.
✓ Operating status Wait:
28
Capacity
75-100%
50-75%
25-50%
10-25%
<10%
Battery empty (measurement program was
stopped).
> Read out data and change battery (see
Flashes: programmed alarm value is shown
Lights up: programmed alarm value was undershot
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.
Wait
GO button approx. 3 seconds to start the
Changing the batteries page 30 ).
and start criterion Button start
Rec appears in the