Wika DPGT40 Manuel d'utilisateur télécharger pdf (Page 8)

WIKA operating instructions dierential pressure transmitter, model DPGT408

14093267.01 03/2014 GB/D/F/E

3. Specications

Specications DELTA-trans model DPGT40

Mechanical data

Nominal size Dierential pressure indication: Ø 100 mm

Working pressure indication: Ø 22 mm

Accuracy class Dierential pressure indication: ≤ 2.5 % of span (option

≤ 1.6 %)

Working pressure indication: 4

Scale ranges (EN 837) Dierential pressure: 0 ... 0.25 to 0 ... 10 bar

Working pressure: 0 ... 25 bar

Max. working pressure (stat.) 25 bar

Overpressure safety Either side max. 25 bar

Permissible temperatures Ambient: -10 ... +70 °C, medium: -10 ... +90 °C

Storage: -40 ... +70 °C

Ingress protection IP 54 per EN 60529 / IEC 60529

Media chamber (wetted) Aluminium, EN AC–Al Si9Cu3(Fe), black lacquered

Process connections (wetted) 2 x G 1/4 female, lower mount (LM), in-line, centre

distance 26 mm

Pressure elements (wetted) Dierential pressure: Compression springs from stain-

less steel 1.4310 and separating diaphragm from FPM/

FKM (option: NBR)

Working pressure: Bourdon tube from Cu-alloy

Transmission parts (wetted) Stainless steel 1.4301, 1.4305, 1.4310, FPM/FKM (op-

tion: NBR)

Sealings (wetted) FPM/FKM (option: NBR)

Movement Copper alloy, wear parts argentan

Dial Dierential and working pressure indication: White dial,

black lettering

Pointer Dierential and working pressure indication: Blue pointer

Zero adjustment for dierential

pressure indication

Via screw in the dial

Case Aluminium, EN AC–Al Si9Cu3(Fe), black lacquered

Window Plastic

Weight approx. 1.3 kg

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 75 76

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Wika DPGT40 Manuel d'utilisateur Page 8