4. Display and control elements
9
4.1 Display
The display function can be activated/deactivated via the testo
ComSoft
software. The testo 177-T1 data logger do not have
a display.
testo 177-T2:
testo 177-T3, testo 177-T4, testo 177-H1:
Due to technical reasons, the display speed of the liquid
crystals slows down at temperatures below 0 °C
(approx. 2 s at -10 °C, approx. 6 s at -20 °C). However, this
does not have any influence on the accuracy of the
measurement.
Bottom alarm value
Reading and status
information *
Top alarm value
Battery capacity
Readings
Units
Bottom alarm value
Top alarm value
Battery capacity
Readings
Reading and
status
information *
Units
Readings
Channels
Channels
Top alarm value
Bottom alarm value
Units
* Reading information:
Max = highest reading, Min = lowest reading, Act = Intermediate reading (is shown in display but is
not saved), Log = saved reading
Status information:
Wait
= Waiting for program to start,
Rec
= Measuring program is running,
End
= Measuring
program is finished