VEGA VEGABAR 87 HART and accumulator pack - Operating Instructions - Manual (Page 51)

51
10 Supplement
VEGABAR 87 • HART and accumulator pack
45045-EN-131107
Long-term drift of the zero signal
Time period All measuring ranges Measuring range
0 … +0.025 bar/0 … +2.5 kPa
One year < 0.05 % x TD < 0.1 % x TD
Five years < 0.1 % x TD < 0.2 % x TD
Ten years < 0.2 % x TD < 0.4 % x TD
Long-term drift of the zero signal - Version climate-compensated
Nominal measuring range in bar/kPa Nominal measuring range
in psig
Long-term drift of the ze-
ro signal
0 … 10 bar/0 … 1000 kPa 0 … 150 psig
< (0.1 % x TD)/year
0 … 25 bar/0 … 2500 kPa 0 … 350 psig
0 … 1 bar/0 … 100 kPa 0 … 15 psig
< (0.25 % x TD)/year
0 … 2.5 bar/0 … 250 kPa 0 … 35 psig
0 … 0.4 bar/0 … 40 kPa 0 … 6 psig < (1 % x TD)/year
Ambient conditions
Version Ambient temperature Storage and transport temper-
ature
Version with connection tube -40 … +80 °C (-40 … +176 °F) -60 … +80 °C (-76 … +176 °F)
Version with suspension cable FEP -20 … +80 °C (-4 … +176 °F) -20 … +80 °C (-4 … +176 °F)
Version IP 68 (1 bar) with connec-
tion cable PE
-20 … +60 °C (-4 … +140 °F) -20 … +60 °C (-4 … +140 °F)
Process conditions
Product temperature
Ʋ Suspension cable -12 … +100 °C (+10 … +212 °F)
Ʋ Connection tube -12 … +100 °C (+10 … +212 °F)
Mechanical stress, depending on the instrument version
Vibration resistance
Ʋ Suspension cable 4 g at 5 … 200 Hz according to EN 60068-2-6 (vibration
with resonance)
Ʋ Connection tube 1 g (with lengths > 0.5 m (1.64 ft), the tube must be sup-
ported in addition)
Shock resistance 100 g, 6 ms according to EN 60068-2-27 (mechanical
shock)
Electromechanical data - version IP 66/IP 67 and IP 66/IP 68; 0.2 bar
Options of the cable entry
Ʋ Cable gland M20 x 1.5