Vega VEGADIF 85, Руководство по эксплуатации, Страница: 76 / 96

76
12 Supplement
VEGADIF 85 • Profibus PA
53569-EN-230814
Measuring range TD ≤ 5 : 1 TD > 5 : 1 TD > 10 : 1
10 mbar (1 kPa)/0.145 psi
< ±0.1 % < ±0.02 % x TD
30 mbar (3 kPa)/0.44 psi
100 mbar (10 kPa)/1.5 psi
< ±0.065 %
< ±0.035 % + 0.01 % x TD
500 mbar (50 kPa)/7.3 psi < ±0.015 % + 0.005 % x TD
3 bar (300 kPa)/43.51 psi
16 bar (1600 kPa)/232.1 psi
< ±0.035 % + 0.01 % x TD
25 % < Flow ≤ 50 %
9)
Measuring range TD ≤ 5 : 1 TD > 5 : 1 TD > 10 : 1
10 mbar (1 kPa)/0.145 psi
< ±0.2 % < ±0.04 % x TD
30 mbar (3 kPa)/0.44 psi
100 mbar (10 kPa)/1.5 psi
< ±0.13 %
< ±0.07 % + 0.02 % x TD
500 mbar (50 kPa)/7.3 psi < ±0.03 % + 0.01 % x TD
3 bar (300 kPa)/43.51 psi
16 bar (1600 kPa)/232.1 psi
< ±0.07 % + 0.02 % x TD
Influence of the medium or ambient temperature
Applies to instruments in basic version with digital signal output. Specifications refer to the set
span. Turn down (TD) = nominal measuring range/set span.
Thermal change zero signal and output span, differential pressure
10)
Measuring range -10 … +60 °C / +14 … +140 °F -40 … -10 °C / -40 … +14 °F und
+60 … +85 °C /+140 … +185 °F
10 mbar (1 kPa)/0.145 psi < ±0.15 % + 0.20 % x TD < ±0.4 % + 0.3 % x TD
30 mbar (3 kPa)/0.44 psi < ±0.15 % + 0.10 % x TD < ±0.2 % + 0.15 % x TD
100 mbar (10 kPa)/1.5 psi < ±0.15 % + 0.15 % x TD < ±0.15 % + 0.20 % x TD
500 mbar (50 kPa)/7.3 psi
< ±0.15 % + 0.05 % x TD
< ±0.2 % + 0.06 % x TD
3 bar (300 kPa)/43.51 psi
16 bar (1600 kPa)/232.1 psi
< ±0.15 % + 0.15 % x TD < ±0.15 % + 0.20 % x TD
Thermal change zero signal and output span, static pressure
11)
9)
Root characteristic
10)
Relating to the adjusted span.
11)
Relating to the measuring range end value.