TESTO 300 - Draught Measurement

14 Performing the measurement
64
14.2.2 Draught
For this type of measurement, the Mean value calculation option is
also available. See Mean value calculation section.
✓
A flue gas probe must be connected.
1
Call up function: | Draught
The minus connection for differential pressure measurements must be
clear (ambient pressure, not closed).
2
Start measurement: tap .

Zeroing takes place. Please follow the instructions.

Reading is displayed.
3
End measurement: tap .