18
VEGASON 51K … 53K
Technical data
Type
51…
52…
53…
Measuring range (relating to the transducer surface)
Liquid
0,25 … 4 m
0,4 … 7 m
0,6 … 15
m
Solid
0,30 … 2 m
0,5 … 3,5 m
0,75 … 7
m
Output signal
Analogue 4 … 20 mA-current signal
Adjustment
- PC with adjustment software VEGA Visual Operating
- adjustment module MINICOM
- HART
®
-handheld
Accuracy (typical values under reference conditions)
1)
Class accuracy (deviation in characteristics
including repeatability and hysteresis
acc. to the limit point method)
< 0,1 % relating to max. measuring range
Temperature drift (relating to 20°C)
< 0,015 %/10 K of measuring range
Accuracy of the 4 … 20 mA-
output signal
0,025 % (D/A-converter)
Resolution
1 mm
Characteristics
Min. span
(between empty and full adjustment)
> 20 mm (recommended > 50 mm)
Ultrasonic frequency
70 kHz
55 kHz
34 kHz
Intervals
1,0 s
1,0 s
1,0 s
Beam angle
(at -3 dB emitted power)
5,5°
5,5°
3°
Response time
2)
2 … 20 s
(dependent on the factory setting)
Materials
Housing
PBT (Valox)
Transducer, process connection thread
PVDF
Compression flange
PP or 1.4571
Transducer diaphragm (type 53)
1.4571
Weights
Weight incl. transducer
- VEGASON 51
1,2 kg
- VEGASON 52
1,6 kg
- VEGASON 53
2,3 kg
1)
Reference conditions acc. to IEC 770, e.g.: Temperature 18°C … 30°C etc.
2)
The response time is the time the sensor requires to provide the level correctly with a quick level change
(with max. 10 % deviation).
