Vaisala HMP140 - Manual (Page 9)

HMP140A SERIES
U175en-1.5 Operating Manual
1999-12-08 5
Ш 15
Ш 12
225
Figure 3.2.2 Dimensions of the HMP142A (in mm)
3.2.3 Mounting the HMP143A
The cable model HMP143A should also be mounted with the sensor head
horizontally whenever possible. This model is provided with two plastic nuts
and a gasket. Mount the nuts on the sensor head: disconnect the cable from the
transmitter, insert the nuts and fasten them on the sensor head. Then reconnect
the cable. A mounting flange is also available (see Fig. 3.2.3). The cable can
also be extended up to 100 metres; see Appendix 3 for details.
Ø 12 M12x1
69
supporting bar
sealing
flange
a plugged hole for
reference measurements
duct wall
Figure 3.2.3 Dimensions of the HMP143A probe (in mm) and
installation in a channel with the help of flange
(part no. HMP233FA) and supporting bar