WIKA DPGT40 - Manual (Page 8)

GB
WIKA operating instructions differential pressure transmitter, model DPGT40 8
14093267.01 03/2014 GB/D/F/E
3. Specifications
3. Specifications
Specifications DELTA-trans model DPGT40
Mechanical data
Nominal size Differential pressure indication: Ø 100 mm
Working pressure indication: Ø 22 mm
Accuracy class Differential pressure indication: ≤ 2.5 % of span (option
≤ 1.6 %)
Working pressure indication: 4
Scale ranges (EN 837) Differential 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) Differential 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 Differential and working pressure indication: White dial,
black lettering
Pointer Differential and working pressure indication: Blue pointer
Zero adjustment for differential
pressure indication
Via screw in the dial
Case Aluminium, EN AC–Al Si9Cu3(Fe), black lacquered
Window Plastic
Weight approx. 1.3 kg