VEGA VEGASON 51K…53K - Manual (Page 18)

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).