Operating Instructions - VEGAPULS 54K enamel

24 101-EN-041227
Technical data
Measurement characteristics 1)
(typical values under reference conditions, all statements relate to the nominal measuring
range)
Min. span between
full and empty > 10 mm (recommended > 50 mm)
Frequency 5.8 GHz (USA 6.3 GHz)
Intervals
- two-wire sensor (4 … 20 mA) 1 s
- four-wire sensor 0.5 s
Beam angle (at –3 dB)
- VEGAPULS 54 with DN 150 20°
- VEGAPULS 54 with DN 200 16°
Influence of the process temperature cannot be measured at 0 bar; at 5 bar 0.004 %/
10 K;
at 40 bar 0.03 %/10 K
Influence of the process pressure 0.0265 %/bar
Ambient conditions
Ambient temperature on the housing -20°C … +60°C
Process temperature (flange temp.) -40°C … +200°C
bar
16
-40 0 175 200
Process pressure/Vessel pressure see diagram
Storage and transport temperature -40°C … +80°C
Protection IP 66 and IP 67
Protection class
- two-wire sensor II
- four-wire sensor I
Overvoltage category III
1) Similar to DIN 16 086, reference conditions acc. to IEC 770, e.g.
temperature 15 °C … 35 °C; moisture 45 % … 75 %; pressure 860 mbar … 1060 mbar
VEGAPULS 54K enamel 41
˚C