Design
EN 837-1

Nominal size in mm
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

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
Copper alloy, lower mount (LM)
G 1/4 B (male), 14 mm flats

Pressure element
Copper alloy, C-type

Movement
Copper alloy

Dial
Plastic, white, black lettering

Pointer
Plastic, black