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7 Using the product
7.2.6
Delta T
Temperature 1 and temperature 2 are measured. The difference is shown on
the display as the delta temperature.
Two testo 115i (clamp thermometers) or fixed cable probes are used to
carry out the measurement.
✓
The instrument is switched on and the measurement menu is
displayed.
✓
The steps described in the Preparing for measurement section have
been followed/carried out.
✓
testo 115i is switched on.
1
Place the testo 115i at the measuring points.
2
Press [Menu/Enter].
[▲] / [▼]
3
Press
Mode
and press
confirm.
The
Measuring Mode
displayed.
[▲] / [▼]
4
Press
34
to select
Measuring
[Menu/Enter]
to
menu is
to select
Delta T
and press
[Menu/Enter]
to confirm.
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