Design And Func On - LR DDP-2 Bedienungsanleitung

MANUAL
Speci ica ons f
Pointer
Zero adjustment for dif er-
en al pressure indica on
Case
Window
Weight

4. Design and func on

4.1 Descrip on
Pressures p and p act on the media chambers
1
an elas c diaphragm (1).
The dif eren al pressure (Δp = p f
diaphragm against the measuring range springs (2).
The delec on, which is propor onal to the dif eren al pressure, is transmi ed to
the movement (4) in the indica ng case via a pressure- ght and low fric on rocker
arm (3).
Overpressure safety is provided by metal bolsters (5) res ng against the elas c
diaphragm.
„
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Differenzdruckmessgerät DDP-2
Differen al pressure gauge DDP-2
DDP-2
Dif eren al and working pressure indica on: Blue pointer f
f Via screw in the dial
Aluminium, EN AC–Al Si9Cu3(Fe), black lacquered
Plas c, plug screw for zero point adjustment
approx. 1.3 kg
2
- p ) leads to an axial delec on of the
1
DRUCK & TEMPERATUR Leitenberger GmbH • Bahnhofstr. 33 • D-72138 Kirchentellinsfurt • GERMANY
⊕ ⊖
and , which are separated by
2
f
⊖ ⊕
22
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