Vega VEGABAR 14, Руководство по эксплуатации

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VEGABAR 14 21
22442-EN-021023
Supplement
Supplement
Technical data
General data
Instrument name Process pressure transmitter
VEGABAR 14
Materials, wetted parts
– process fitting
stainless steel 1.4571
– diaphragm sapphire ceramics ® (99.9 % oxide
ceramics)
– seal Viton, EPDM
Materials, non-wetted parts
– housing
brass nickel-plated
– connection plug, cable outlet PA
– connection cable PE
Weight appr. 0.5 kg
Output variable
Output signal 4 … 20 mA
Adjustable zero point 1) 4 mA ± 1 mA
Range 3 … 23 mA
Current limitation 23 mA
Rise time (0 … 63 %) 5 ms
Measuring accuracy 2)
Reference conditions acc. to IEC 770
– temperature
18 … 30°C
– relative air humidity 45 … 75 %
– air pressure 860 … 1060 mbar (86 … 106 kPa)
Determination of characteristics adjustment of zero point acc. to
DIN 16086
Characteristics linear
Deviation of characteristics
3)
< 0.5 %
Med. temperature coefficient
of zero signal
4) < 0.15 %/10 K
Long-term drift of the zero signal 5) 6) < 0.1 % per 2 years
1) Only in the version with connection plug
2)
According to DIN 16086 and IEC 770.
3) Related to the nominal meas. range incl. hysteresis and reproducibility
4)
In the compensated temperature range of 0°C … 80°C, reference temperature 20°C.
5) According to DIN 16086, DINV 19259-1 and IEC 770.
6) According to IEC 770 point 6.1.2, related to the nominal range