Vega VEGABAR 66 Operating Instructions Manual page 58

10 Supplement
Nominal measuring range
in bar/kPa
0 ... 0.2 bar/0 ... 20 kPa
0 ... 0.4 bar/0 ... 40 kPa
0 ... 1 bar/0 ... 100 kPa
0 ... 2.5 bar/0 ... 250 kPa
0 ... 5 bar/0 ... 500 kPa
0 ... 150 psig
0 ... 350 psig
Thermal change of the current output
Applies also to the analogue 4 ... 20 mA current output and refers to the set span.
Thermal change, current output
Fig. 33: Thermal change, current output
Long-term stability (according to DIN 16086 and IEC 60770-1)
Applies to digital HART interface as well as to analogue current output 4 ... 20 mA. Specifications
refer to the set span. Turn down (TD) is the relation nominal measuring range/set span.
Nominal measuring range in bar/kPa
0 ... 0.2 bar/0 ... 20 kPa
0 ... 0.4 bar/0 ... 40 kPa
0 ... 1 bar/0 ... 100 kPa
0 ... 2.5 bar/0 ... 250 kPa
0 ... 5 bar/0 ... 500 kPa
0 ... 10 bar/0 ... 1000 kPa
0 ... 25 bar/0 ... 2500 kPa
58
Nominal measuring
range in psig
0 ... 3 psi
0 ... 6 psig
0 ... 15 psig
0 ... 35 psig
< (0.05 + 0.1 x TD)% < (0.1 + 0.15 x TD)%
< (0.05 + 0.1 x TD)% < (0.1 + 0.15 x TD)%
< (0.05 + 0.1 x TD)% < (0.1 + 0.15 x TD)%
< 0.05 %/10 K, max. < 0.15 %, each with -40 ... +80 °C
(-40 ... +176 °F)
0,15 %
-40°C -20°C
-0,15 %
Nominal measuring
range in psig
0 ... 3 psig
0 ... 6 psig
0 ... 15 psig
0 ... 35 psig
0 ... 70 psig
0 ... 150 psig
0 ... 350 psig
VEGABAR 66 • 4 ... 20 mA/HART - climate compensated
Average temperature co-
efficient of the zero signal
and the output span, in
the compensated temper-
ature range 0 ... +100 °C
(+32 ... +212 °F), refer-
ence temperature 20 °C
(68 °F)
< (0.15 + 0.4 x TD)%
< (0.15 + 0.4 x TD)%
< (0.1 + 0.2 x TD)%
< (0.1 + 0.2 x TD)%
40°C 60°C
20°C
Long-term drift of the zero signal
< (1 % x TD)/year
< (1 % x TD)/year
< (0.25 % x TD)/year
< (0.25 % x TD)/year
< (0.1 % x TD)/year
< (0.1 % x TD)/year
< (0.1 % x TD)/year
Average temperature co-
efficient of the zero signal
and the output span, out-
side the compensated
temperature range
< (0.15 + 0.6 x TD)%
< (0.15 + 0.6 x TD)%
< (0.1 + 0.3 x TD)%
< (0.1 + 0.3 x TD)%
0 ... 10 bar/0 ... 1000 kPa
0 ... 25 bar/0 ... 2500 kPa
80°C