Specifications; Mechanical Data - WIKA DELTA-trans DPGT40 Betriebsanleitung

3. Specifications

3. Specifications

Mechanical data

Nominal size
EN
Accuracy
Scale ranges (EN 837)
Max. working pressure (stat.)
Overpressure safety
Permissible temperature
Ingress protection
Media chamber (wetted)
Process connections (wetted)
Pressure elements (wetted)
Transmission parts (wetted)
Sealings (wetted)
Movement
Dial
Pointer
Zero adjustment for differential
pressure indication
Case
Window
Weight
8
DELTA-trans model DPGT40
Differential pressure indication: Ø 100 mm
Working pressure indication: Ø 22 mm
Differential pressure indication: ≤ 2.5 % of span
(option ≤ 1.6 %)
Working pressure indication: ≤ 4 % of span
Differential pressure: 0 ... 0.16 to 0 ... 10 bar
Working pressure: 0 ... 25 bar
25 bar
Either side max. 25 bar
Ambient: -10 ... +70 °C (Ex version: -10 ... +60 °C)
Medium: -10 ... +90 °C
Storage: -40 ... +70 °C
IP65 per EN /IEC 60529
Aluminium, EN AC–Al Si9Cu3(Fe), black lacquered
(option: Stainless steel 1.4571)
2 x G 1/4 female, lower mount, in-line, centre dis-
tance 26 mm
Differential pressure: Compression springs from
stainless steel 1.4310 and separating diaphragm
from FPM/FKM (option: NBR)
Working pressure: Bourdon tube from Cu-alloy
Stainless steel 1.4301, 1.4305, 1.4310, FPM/FKM
(option: NBR)
FPM/FKM (option: NBR)
Copper alloy
Differential and working pressure indication: White
dial, black lettering
Differential and working pressure indication: Blue
pointer
Via screw in the dial
Aluminium, EN AC–Al Si9Cu3(Fe), black lacquered
Plastic, with plug screw for zero adjustment
approx. 1.3 kg
WIKA operating instructions differential pressure gauge, model DPGT40