FISCHER Mess- und Regeltechnik GmbH
Technical Data | 6
BA_EN_MA15_ATEX
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6 Technical Data
6.1 Standard version
The measuring variable is pressure and/or under-pressure in gaseous, liquid,
aggressive, highly viscous or soiled media.
The diaphragm manometer fulfils the requirements of the standard EN 837-3.
Measuring range
0 …16 mbar to 0 … 250mbar
Flange diameter 160 mm
0 … 400 mbar bar to 0 … 25 bar
Flange diameter 100 mm
-1 … 0 to -1 … 24 bar
Pressure load
Admissible overload
5x Scale upper value (max. 40 bar)
Idle load
Scale upper value
Alternating load
0.9 x Scale upper value
Max. pressure (flange screw connec-
tion)
160 mm
10 bar
100 mm
40 bar
Process connection
Connecting shanks
G½B, G¼B, G⅜B
¼-18 NPT, ½-14 NPT
M20 x 1.5
Connection flange DIN EN
DN20, DN25, DN50 PN40
Connection flange ANSI
1ʺ, 2ʺ, 3ʺ
150 lbs, 300 lbs
open connection flange with loose col-
lare flange
*)
DN 50
PN40
*)
only for measuring ranges ≥ 400 mbar
Accuracy class
1.6
2.5
Units with coated / cladded measuring system
Permissible temperature
Increase ambient temperature
-20 °C … +60 °C
Media temperature
≤ 85 °C
Storage temperature
-40 °C … +70 °C
Temperature influence
If there is a reference temperature difference of +20 °C on the measuring sys-
tem:
≤ ±0.8 % /10 K
of the respective scale upper value
Housing
Bayonet ring housing
Ø 100 or 160 mm
Safety housing
