VEGA VEGABAR 83 4 … 20 mA - Operating Instructions - Manual (Page 62)

62
11 Supplement
VEGABAR 83 • 4 … 20 mA
45033-EN-131010
Medium or ambient tempera-
ture T
Accuracy class 0.1 % Accuracy class 0.2 %
100 … 120 °C (+212 … +248 °F) < {0.15 % + 0.005 %/K x (T -
100 °C)} x {0.5+0.5 x TD}
< {0.40 % + 0.01 %/K x (T - 100 °C)}
x {0.5+0.5 x TD}
Ceramic/Metal measuring cell - climate-compensated
Compensated temperature range
0 … +100 °C (+32 … +212 °F)
Non-compensated temperature range -40 … 0 °C (-40 … +32 °F), -100 … 130 °C
(212 … +276 °F)
Nominal measuring range in bar/
kPa
Nominal measuring
range in psig
In the compensated
temperature range
In the non-compen-
sated temperature
range
0 … 10 bar/0 … 1000 kPa 0 … 150 psig
< {0.05 % + 0.1 x
(0.5+0.5 x TD)}
< {0.1 % + 0.15 x
(0.5+0.5 x TD)}
0 … 25 bar/0 … 2500 kPa 0 … 350 psig
-1 … 0 bar/-100 … 0 kPa -15 … 0 psig
-1 … 1.5 bar/-100 … 150 kPa -15 … 25 psig
-1 … 10 bar/-100 … 1000 kPa -15 … 150 psig
-1 … 25 bar/-100 … 2500 kPa -15 … 350 psig
0 … 1 bar/0 … 100 kPa 0 … 15 psig
< {0.1 % + 0.2 x
(0.5+0.5 x TD)}
< {0.1 % + 0.3 x
(0.5+0.5 x TD)}
0 … 2.5 bar/0 … 250 kPa 0 … 35 psig
-0.5 … 0.5 bar/-50 … 50 kPa -7 … 7 psig
-0.2 … 0.2 bar/-20 … 20 kPa -3 … 3 psig
< {0.15 % + 0.4 x
(0.5+0.5 x TD)}
< {0.15 % + 0.6 x
(0.5+0.5 x TD)}
0 … 0.4 bar/0 … 40 kPa 0 … 6 psig
Thermal change, current output
Applies also to the analogue 4 … 20 mA current output and refers to the set span.
Thermal change, current output
< 0.05 %/10 K, max. < 0.15 %, each with -40 … +80 °C
(-40 … +176 °F)
0,15 %
-0,15 %
-40°C -20°C
20°C
40°C 60°C 80°C
Fig. 31: Thermal change, current output