Vega VEGADIF 65 Operating Instructions Manual page 82

11 Supplement
Temperature range
-10 ... +60 °C (+14 ... +140 °F)
-40 ... +10 °C (-40 ... +50 °F)
+60 ... +85 °C (+140 ... +185 °F)
Applies also to instruments with analogue 4 ... 20 mA current output and refers to the set span.
Thermal change, current output
Fig. 53: Thermal change, current output
Influence of the system pressure on the zero point and span
316L, Alloy C276-, Alloy C276 gold-rhodium coated diaphragm
82
Measuring range
10 mbar, 30 mbar
100 mbar
500 mbar, 3 bar
16 bar
16 bar
10 mbar, 30 mbar
100 mbar
500 mbar, 3 bar
16 bar
40 bar
0,15 %
-40°C -20°C
-0,15 %
< 0.05 %/10 K, max. < 0.15 %, each with
-40 ... +80 °C (-40 ... +176 °F)
40°C 60°C
20°C
VEGADIF 65 • Foundation Fieldbus
Thermal changes of the zero
signal and the output span rela-
ting to the adjusted span
±(0.31 x TD + 0.06) %
±(0.18 x TD + 0.02) %
±(0.08 x TD + 0.05) %
±(0.1 x TD + 0.1) %
±(0.08 x TD + 0.05) %
±(0.45 x TD + 0.1) %
±(0.3 x TD + 0.15) %
±(0.12 x TD + 0.1) %
±(0.15 x TD + 0.2) %
±(0.37 x TD + 0.1) %
80°C