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3. Specifications
3. Specifications
The insulation values (air gaps and creepage distances) are sized for the
following ambient conditions in accordance with EN 61010-1:2010:
Altitude up to 2,000 m
■
Overvoltage category II
■
Pollution degree 2
■
Relative 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
per EN 61010-1:2010. The IK code is included on the respective product label.
Specifications
Nominal size
Accuracy
Scale ranges
(EN 837)
Max. operating
pressure (stat.)
Overload safety
Permissible
temperatures
Ingress protection
Media chamber (wetted) Aluminium, EN AC–Al Si9Cu3(Fe), black lacquered
Process connections
(wetted)
Pressure elements
(wetted)
Transmission parts
(wetted)
Seals (wetted)
Movement
WIKA operating instructions DPGS40TA with component testing
Differential pressure indication: Ø 100 mm
Operating pressure indication: Ø 22 mm
Differential pressure indication: ≤ 2.5 % of span
(Option ≤ 1.6 %)
Operating pressure indication: ≤ 4 % of span
Differential pressure: 0 ... 0.25 up to 0 ... 10 bar
Operating pressure: 0 ... 25 bar
25 bar
Max. 25 bar
On one, both and alternatingly on the ⊕ and ⊖ side
Ambient: -10 ... +70 °C, medium: -10 ... +90 °C
Storage: -40 ... +70 °C
IP65 per IEC/EN 60529
(Option: Stainless steel)
2 x G 1/4 female, lower mount (LM), in-line, centre distance
26 mm
Differential pressure: Compression springs from stainless
steel 1.4310 and separating diaphragm from FPM/FKM
(Option: NBR)
Operating pressure: Bourdon tube from Cu-alloy
Stainless steel 1.4301, 1.4305, 1.4310, FPM/FKM
(Option: NBR)
FPM/FKM (Option: NBR)
Copper alloy
EN
17
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