TESTO 300 LL NEXT LEVEL Instruction Manual page 57

2
Start measurement: tap

Zeroing takes place.

Readings are displayed.
Draught
If the
display, a draught measurement is automatically started in parallel to
the flue gas measurement. In the
parallel draught measurement can be stopped/restarted. This draught
measurement is performed separately to a measurement of the
Draught
For the draught measurement, the minus connection for differential
pressure measurement must be free (ambient pressure, not closed).
3
Tap on the draught reading display
4
End measurement: tap
Automatic display after connection of one or more Smart Probe testo 115i
or testo 915i during flue gas measurement
If several temperature probes are connected in total (external probes and/or
testo 115i or testo 915i), the temperature probes are used for flue gas
measurement according to the following procedure.
The AT probe = external cable probe always has first priority.
measurement parameter is enabled in the reading
measurement type.
.
9 Performing the measurement
.
List measurement data view, the
or next to it.
57