VEGA VEGAPULS 54K enamel User Manual
Page 41
VEGAPULS 54K enamel
41
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
˚C
-40
0
175
200
16
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