User Manual

6 Using the product
49
6.2.3. Draught measurement
Call up function:
✓ A flue gas probe must be connected.
1. [ ] → Measurement options → [OK] → Draught → [OK].
Carrying out the measurement:
During the zeroing phase, the flue gas probe must be
outside the flue gas duct.
Do not measure for longer than 5 min, as a drift of the
pressure sensor means that the measured values may be
outside the tolerance limits.
1. Start measurement: [ ].
- Draught zeroing is carried out.
2. Position the flue gas probe in the hot spot (area of the highest
flue gas temperature).
The display showing the maximum measured flue gas
temperature (AT max) helps when positioning the probe.
- The measured value is displayed.
3. End measurement [ ].
Options:
> [Options] → Clipboard: Data is saved to the clipboard.
> [Options] → Delete clipboard: Any data saved to the clipboard
is deleted.
> [Options] → Save: The measured values are saved in a
record.
> [Options] → Measurement view: (This function is not available
during a measurement): The measured value display menu is
opened.
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4.
6.2.4. External micro pressure probe
The following measurements can be performed using the external
micro pressure probe (0638 0330):
• Ext-Draught
• Ext-Delta-P Single meas.
• Ext-Delta Program
• Ext 4Pa-Measurement (only available if Germany country
version is selected)
• Heating Check (only available if Germany country version is
selected)
See instruction manual for external micro pressure probe.