VEGA VEGASCAN 850 - Manual (Page 22)

22 VEGASCAN 850
Technical data
Accuracy 1)
(typical values under reference conditions relating to the nominal measuring range)
Characteristics linear
Deviation in characteristics including
linearity, repeatability and
hysteresis (determined acc. to the
limit point method)
< 0.1 %
Linearity better than 0.05 %
Average temperature coefficient of the
zero signal 0.06 %/10 K
Resolution max. 1 mm
Resolution of the output signal
- VEGASON 51 … 54 0.01 % or 1 mm
- VEGASON 55 and 56 0.01 % or 10 mm
Ambient conditions
Ambient temperature (housing) -20°C … +60°C
Process temperature (transducer)
- VEGASON 51 … 55 -40°C … +80°C (StEx: -20°C … +75°C)
- VEGASON 56 version A -40°C … +120°C
- VEGASON 56 version B and C -40°C … +150°C
- storage and transport temperature -40°C … +80°C
Vessel pressure max. (gauge pressure)
- VEGASON 51 and 52 2.0 bar
- VEGASON 53 1.5 bar
- VEGASON 54
Version A 1.5 bar (flange version)
Version B … C 0.5 bar
Version D 3 bar
- VEGASON 55
Version A 1.5 bar (flange version)
Version B … C 0.5 bar
Version D 3 bar
- VEGASON 56
Version A 3 bar (flange version)
Version B … C 0.5 bar
Version D 3 bar
Protection
- sensor IP 67
- transducer, process IP 68
Protection class
- two-wire sensor II
- four-wire sensor I
Overvoltage category III
Selfheating
at 40°C ambient temperature
- sensor
45°C
- transducer, process 55°C
1) Similar to DIN 16 086, reference conditions acc. to IEC 770;
temperature 15°C … 35°C; moisture 45 % … 75 %; pressure 860 mbar … 1060 mbar