B. Intended
purpose
This chapter describes the areas of application for which the
fi
ne pressure probe is
intended.
The
fi
ne pressure probe can be used for the following measurements in conjunction with
the testo 330 (0632 3301 - 3305 from
fi
rmware version 1.40 and 0632 3306 - 3307
from
fi
rmware 1.09):
- Measurement of the
fl
ue draught for atmospheric gas burners
- Checking the vacuum in a closed room with simultaneous operation of
fi
replace and
exhaust air equipment
- Measurement of vacuums in equipment rooms for
fi
replaces
- Parallel Delta-P measurement
The testo Easyheat software (as of software version 2.40) is required for the evaluation
of measurement data.
Under www.testo.com/download-center you can download the current instrument soft-
ware (Firmware) for the testo 330 (registration required).
5
www.
.com
1.800.561.8187
