Vega VEGABAR 87 Operating Instructions Manual page 58

11 Supplement
Fig. 29: Thermal change, current output
Long-term stability (according to DIN 16086)
Applies to the respective digital signal output (e.g. HART, Profibus PA) as well as to analogue cur-
rent output 4 ... 20 mA under reference conditions. Specifications refer to the set span. Turn down
(TD) is the ratio nominal measuring range/set span.
Long-term stability zero signal and output span
Time period
One year
Five years
Ten years
Long-term stability zero signal and output span - version climate-compensated
Nominal measuring range in bar/kPa
0 ... 10 bar/0 ... 1000 kPa
0 ... 25 bar/0 ... 2500 kPa
0 ... 1 bar/0 ... 100 kPa
0 ... 2.5 bar/0 ... 250 kPa
0 ... 0.4 bar/0 ... 40 kPa
Umgebungsbedingungen
Ausführung
Ausführung mit Verbindungsrohr
Ausführung mit Tragkabel FEP
Ausführung IP68 (1 bar) mit An-
schlusskabel PE
Process conditions
Process temperature
Process temperature
Ʋ Suspension cable
58
0,3 %
0,15 %
-40°C -20°C
-0,15 %
-0,3 %
All measuring ranges
< 0.05 % x TD
< 0.1 % x TD
< 0.2 % x TD
Umgebungstemperatur
-40 ... +80 °C (-40 ... +176 °F) -60 ... +80 °C (-76 ... +176 °F)
-20 ... +80 °C (-4 ... +176 °F)
-20 ... +60 °C (-4 ... +140 °F)
40°C 60°C
20°C
Nominal measuring range
in psig
0 ... 150 psig
0 ... 350 psig
0 ... 15 psig
0 ... 35 psig
0 ... 6 psig
-12 ... +100 °C (+10 ... +212 °F)
80°C
Measuring range
0 ... +0.025 bar/0 ... +2.5 kPa
< 0.1 % x TD
< 0.2 % x TD
< 0.4 % x TD
< (0.1 % x TD)/year
< (0.25 % x TD)/year
< (1 % x TD)/year
Lager- und Transporttemperatur
-20 ... +80 °C (-4 ... +176 °F)
-20 ... +60 °C (-4 ... +140 °F)
VEGABAR 87 • 4 ... 20 mA