Vaisala HMP243 Betriebsanweisung PDF herunterladen (Seite 12)

HMP240-series

User's Guide M210300en

a plugged hole for reference

measurements

T-sensor head

(optional)

umidity sensor head

duct wall

sealing (silicone)

flange

PTFE sleeve

supporting bar

Figure 3.2 Installing the sensor heads of the HMP243 in a channel

with the help of flanges and supporting bars

The sensor head can also be installed vertically.

to be sealed

(silicone)

humidity sensor

head

T-sensor head

stain

or a

PTFE-sleeve

a bushing (cable-gland)

(seal:Viton)

(optional)

Figure 3.3 Vertical installation of the HMP243 sensor heads

when a bushing is used, its

size is selected according to

the diameter of the sensor

head; the diameter of the

cable is increased by using

e.g. silicon tape at the bushing

stainless steel

cable tie or a

similar fastener

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Vaisala HMP243 Betriebsanweisung Seite 12