3. Speci ica ons
f
The insula on values (air gaps and creepage distances) are sized for the
following ambient condi ons per EN 61010-1:2010.
■
Al tude up to 2,000 m
■
Overvoltage category II
■
Pollu on degree 2
■
Rela ve humidity 0 ... 95 % non-condensing (per DIN 40040)
The strength of the measuring instruments (enclosing, non-metallic components)
was tested with a reduced impact energy of 2 J corresponding to IK07 in
accordance with EN 61010-1:2010. The IK code is included on the respec ve
product label.
Speci ica ons
f
Nominal size
Accuracy
Scale ranges (EN 837)
Max. working pressure
(stat.)
Overpressure safety
Permissible temperatures
Ingress protec on
Media chamber (we ed)
Process connec ons
(we ed)
Pressure elements
(we ed)
Transmission parts
(we ed)
Sealings (we ed)
Movement
Dial
DRUCK & TEMPERATUR Leitenberger GmbH • Bahnhofstr. 33 • D-72138 Kirchentellinsfurt • GERMANY
Tel. +49 (0) 7121-90920-0 • Fax +49 (0) 7121-90920-99 • DT-Info@Leitenberger.de •
Differenzdruckmessgerät DDP-2
Differen al pressure gauge DDP-2
DDP-2
Dif eren al pressure indica on: Ø 100 mm
f
Working pressure indica on: Ø 22 mm
Di feren al pressure indica on: ≤ 2.5 % of span
f
Working pressure indica on: ≤ 4 % of span
Dif eren al pressure: 0 ... 0.16 to 0 ... 10 bar for model DPG40
f
Working pressure: 0 ... 25 bar
25 bar
Either side max. 25 bar
Ambient: -10 ... +70 °C, medium: -10 ... +90 °C
Storage: -40 ... +70 °C
IP 65 per EN 60529 / IEC 60529
Aluminium, EN AC–Al Si9Cu3(Fe), black lacquered
2 x G 1/4 female, lower mount (LM), in-line, centre distance 26
mm
Dif eren al pressure: Compression springs from stainless steel
f
1.4310 and separa ng diaphragm from FPM/FKM (op on:
NBR)
Working pressure: Bourdon tube from Cu-alloy
Stainless steel 1.4301, 1.4305, 1.4310, FPM/FKM (op on:
NBR)
FPM/FKM (op on: NBR)
Copper alloy
Dif eren al and working pressure indica on: White dial, black
f
le ering
21
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druck-temperatur.de • www.LR-Cal.net
MANUAL