External Micro Pressure Probe; Average - TESTO 320 Instruction Manual

6 Using the product
6.2.4.
6.2.5.
5.
48
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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
•
version is selected)
• Heating Check (only available if Germany country version is
selected)
See instruction manual for external micro pressure probe.

Average

This function is only available when the
selected.
Call up function:
✓ A flue gas probe or a multi-hole probe (0554 5762) is
connected.
> [ ] → Measurement options
Options:
> [Options] → Recalibrate: the gas sensors are set to zero.
> [Options] → Addresse/Location: the Address/Location folder
is opened.
> [Options] → Fuels: select fuel.
[Options] Sensor
> →
changed, start sensor detection manually.
To calculate the average, a series of 3 measurements are carried
out.
Averaging:
1. Position the flue gas probe in the centre of flow (area of the
highest flue gas temperature).
2. Start measurements
> First measurement:
> Second and third measurement:
- The set measurement parameters, measurement period and
measured values are displayed.
- A signal is sounded after 2 min (recommended measurement
period)
Testo-Direct
www.
(only available if Germany country
Italy country version is
→ [OK] →
detection: once the probe has been
[ ].
[OK]
Average → [OK].
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