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Design
EN 837-1
Nominal size in mm
40, 50
Accuracy class
2.5
Scale ranges
0 ... 1.6 to 0 ... 400 bar
or all other equivalent vacuum or combined pressure and vacuum ranges
Pressure limitation
Steady: 3/4 x full scale value
Fluctuating: 2/3 x full scale value
Short time: Full scale value
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Permissible temperature
Ambient: -20 ... +60 °C
Medium: +60 °C maximum
Temperature effect
When the temperature of the measuring system deviates from the reference temperature (+20 °C): max. ±0.4 %/10 K of the span
Process connection
Cu-alloy,
Lower mount (LM) or centre back mount (CBM)
G 1/4 B (male), 14 mm flats
Pressure element
Cu-alloy, C-type
Movement
Cu-alloy
Dial
Plastic, white, black lettering
Pointer
Plastic, black
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