Differential Temperature - TESTO 330 Instruction Manual

6.2.8.
d Quality Products Online at:
✓ The gas pressure set (0554 1203) must be connected.
Calling up the function:
[ ] Measurements
> →
[OK].
Performing the measurement:
✓ At the start of the measurement, the instrument's pressure
socket must be unpressurised (e.g. instrument must not be
connected to the system to be tested), as the pressure sensor
has to be zeroed first.
1. Start measurement:
- Pressure zeroing.
2. Connect a silicone hose to the testo 330-2 and the system to be
tested.
- The reading is displayed.
3. Quit measurement:
Options:
> [Options] → Clipboard: Data are saved to the clipboard
> [Options] → Delete
is deleted.
[Options] → Save: The readings are saved in a record.
>
[Options] Show
> →
form of a line graph.
> [Options] → Measurement
during a measurement): The readings display menu is opened.

Differential temperature

✓ The differential temperature set (0554 1204) must be
connected.
Calling up the function:
> [ ] → Measurements
[OK].
Performing the measurement:
1. Start measurement:
- The readings and the calculated differential temperature
(T1 T2) are displayed.
2. Quit measurement:
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[OK] Differential Pressure
→ →
[ ].
[ ].
clipboard: Any data saved to the clipboard
Graphic: The readings are displayed in
view: (This function is not available
→ [OK] → Differential
[ ].
[ ].
6 Using the product
→
Temperature→
57
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