TESTO 0554 1111 - Page 10

3 Description of the instrument
11
CAUTION
Damage to sensor possible!
- Do not touch sensor!
The testovent bracket included in the package is intended for the
testovent 417 measurement funnel.
Connect high-precision vane probe (Ø 100 mm) to the handle
1
Turn quick-release connector, viewed
from the handle end, through 90°
anticlockwise until it locks in place.
2
Insert handle adapter into the handle
(pay attention to coding).
3
Turn quick-release connector back
through 90° until it locks in place.
4
Insert probe head into the handle
adapter (pay attention to the guide
groove and guide pin).
5
Push probe head in slightly and turn
to lock in place.

The high-precision vane probe is ready to use.
If necessary, the telescope (order no. 0554 0960) and the 90° angle
(order no. 0554 0991) can be connected, e.g. for measurements at
ceiling outlets.
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