Dinel ULM-53 series Gebruiksaanwijzing - Pagina 7

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on the level absorbs the acoustic wave re-

•

Foam

ﬂ ection which might cause malfunction of the level

meter. For mounting ﬁ nd the location where the

foaming is as low as possible (Fig. 5).

•

Emitted acoustic signal must not be affected by

near objects (ladders, mixers, propellers, etc.),

stream of ﬁ lling, air ﬂ ow, etc. (Fig. 6).

Fig. 6: Minimum distance of the level meter to nearby objects in

•

Do not install the level meter in or above the

Fig. 7: Level meter installation outside the inﬂ uence of ﬁ lling circulation

•

In case the level of

We recommend to consult the use with the manufacturer.

ULM–53

the tank

bulk-solid materials is measured, the measurement range is reduced.

Fig. 5: Thick foam on the surface

ULM–53–02 ; 10

ULM–53–06

ULM–53–20

x – distance to the edge

c – measurement range

ﬁ lling point. (Fig. 7).

x > 1/12 c

(min. 200 mm)

x > 1/8 c

(min. 200 mm)

x > 1/10 c

(min. 200 mm)

of the longest object

of the level gauge