VEGA VEGABAR 82 4 … 20 mA_HART - Operating Instructions - Manual (Page 72)

72
11 Supplement
VEGABAR 82 • 4 … 20 mA/HART
45028-EN-131010
Long-term drift of the zero signal
Time pe-
riod
Measuring cell ø 28 mm Measuring cell ø 28 mm
Measuring range
0 … +0.025 bar/0 … +2.5 kPa
Measuring cell
ø 17.5 mm
One year < 0.05 % x TD < 0.1 % x TD < 0.1 % x TD
Five years < 0.1 % x TD < 0.2 % x TD < 0.2 % x TD
Ten years < 0.2 % x TD < 0.4 % x TD < 0.4 % x TD
Long-term drift of the zero signal - Version climate-compensated
Nominal measuring range in bar/
kPa
Nominal meas-
uring range in
psig
Measuring cell ø 28 mm Measuring cell
ø 17.5 mm
0 … 0.4 bar/0 … 40 kPa 0 … 6 psig
< (1 % x TD)/year < (1.5 % x TD)/year
-0.2 … 0.2 bar/-20 … 20 kPa -3 … 3 psig
0 … 1 bar/0 … 100 kPa 0 … 15 psig
< (0.25 % x TD)/year < (0.375 % x TD)/year
0 … 2.5 bar/0 … 250 kPa 0 … 35 psig
-1 … 0 bar/-100 … 0 kPa -15 … 0 psig
-1 … 1.5 bar/-100 … 150 kPa -15 … 25 psig
-0.5 … 0.5 bar/-50 … 50 kPa -7 … 7 psig
0 … 10 bar/0 … 1000 kPa 0 … 150 psig
< (0.1 % x TD)/year < (0.15 % x TD)/year
0 … 25 bar/0 … 2500 kPa 0 … 350 psig
0 … 60 bar/0 … 6000 kPa 0 … 900 psig
0 … 100 bar/0 … 6000 kPa 0 … 1450 psig
-1 … 10 bar/-100 … 1000 kPa -15 … 150 psig
-1 … 25 bar/-100 … 2500 kPa -15 … 350 psig
-1 … 60 bar/-100 … 6000 kPa -15 … 900 psig
Ambient conditions
Version Ambient temperature Storage and transport temper-
ature
Standard version -40 … +80 °C (-40 … +176 °F) -60 … +80 °C (-76 … +176 °F)
Version IP 66/IP 68 (1 bar) -20 … +80 °C (-4 … +176 °F) -20 … +80 °C (-4 … +176 °F)
Version IP 68 (25 bar) with connec-
tion cable PUR
-20 … +80 °C (-4 … +176 °F) -20 … +80 °C (-4 … +176 °F)
Version IP 68 (25 bar), connection
cable PE
-20 … +60 °C (-4 … +140 °F) -20 … +60 °C (-4 … +140 °F)
Process conditions
Product temperature depending on the measuring cell seal
3)
The specifications are an overview. The specification on the type plate are valid.
3) With process fitting PVDF, max. 100 °C (212 °F).