VEGA VEGABAR 12 - Manual (Page 18)

Nominal range Overload capacity, max.
pressure Overload capacity, min.
pressure
Gauge pressure
0 … 1 bar/0 … 100 kPa 35 bar/3500 kPa -1 bar/-100 kPa
0 … 2.5 bar/0 … 250 kPa 50 bar/5000 kPa -1 bar/-100 kPa
0 … 4 bar/0 … 400 kPa 65 bar/6500 kPa -1 bar/-100 kPa
Absolute pressure
0 … 1,6 bar/0 … 160 kPa 50 bar/5000 kPa -1 bar/-100 kPa
0 … 2.5 bar/0 … 250 kPa 50 bar/5000 kPa -1 bar/-100 kPa
0 … 4 bar/0 … 400 kPa 65 bar/6500 kPa -1 bar/-100 kPa
Reference conditions and actuating variables (similar to DIN EN 60770-1)
Reference conditions according to DIN EN 61298-1
-
Temperature + 15 … +25 °C (+59 … +77 °F)
-
Relative humidity 45 … 75 %
-
Air pressure 860 … 1060 mbar/86 … 106 kPa (12.5 … 15.4 psi)
Determination of characteristics Limit point adjustment according to IEC 61298-2
Characterstic curve Linear
Reference installation position upright, diaphragm points downward
Influence of the installation position < 0.2 mbar/20 Pa (0.003 psig)
Deviation determined according to the limit point method according to IEC 60770 1 )
Deviation < 0.5 %
Influence of the ambient temperature 2 )
Average temperature coefficient of the zero
signal
3)
< 0.15 %/10 K
Long-term stability (similar to DIN 16086, DINV 19259-1 and IEC 60770-1)
Long-term drift of the zero signal 4) < 0.1 %/2 years
Ambient conditions
Ambient, storage and transport temperature -20 … +85 °C (-4 … +185 °F)
Process conditions
Product temperature -20 … +85 °C (-4 … +185 °F)
1) Relating to the nominal measuring range, incl. non-linearity, hysteresis and
non-reproducibility.
2) Relating to the nominal measuring range.
3) In the compensated temperature range of 0 … +80 °C (+32 … +176 °F),
reference temperature 20 °C (68 °F).
4) Relating to the nominal measuring range.
18 VEGABAR 12
9 Supplement
35544
-EN
-110616