Ultrasonic level measurement


Liquid Level Sensors



Non-contact ultrasonic level measurement is ideal for simple standard applications, both for liquids and for solids.

Measuring principle of ultrasonic level measurement

The ultrasonic sensor emits ultrasonic pulses in the direction of the medium, which then reflects them back.
The elapsed time from emission to reception of the signals is proportional to the level in the tank.

The advantages of ultrasonic level measurement

The non-contact measurement with ultrasonic sensors is independent of product properties and provides for maintenance-free operation.

VEGASON 61


Application area

The VEGASON 61 is an ultrasonic sensor for continuous level measurement of liquids or bulk solids. Typical applications are the measurement of liquids in storage tanks or open basins. The sensor is also suitable for the detection of bulk solids in small vessels or open containers. The non-contact measuring principle is independent of product features and allows a setup without medium.

Advantages

  • Non-contact measurement
  • Reliable measurement independent of product features
  • Price-favourable solution for simple applications

Technical data

Measuring range
in liquids: 0.25 … 5 m
in bulk solids: 0.25 … 2 m
Process fitting
thread G1½, 1½ NPT
Process temperature
-40 … +80 °C
Process pressure
-0,2 … +2 bar
(-20 … +200 kPa)
Accuracy
+/- 10 mm
SIL qualification
optionally up to SIL2








VEGASON 62

Application area

The VEGASON 62 is an ultrasonic sensor for continuous level measurement of liquids and bulk solids. Typical applications are the measurement of liquids in storage vessels or open basins. The sensor is also suitable for the detection of bulk solids in small vessels or silos. Application areas can be found in all industries. The non-contact measuring principle is unaffected by product features and allows a setup without medium.

Advantages

  • Non-contact measurement
  • Reliable measurement independent of product features
  • Price-favourable solution for simple applications

Technical data

Measuring range
in liquids: 0.4 … 8 m
in bulk solids: 0.4 … 3.5 m
Process fitting
thread G2, 2 NPT
Process temperature
-40 … +80 °C
Process pressure
-0,2 … +2 bar(-20 … +200 kPa)
Accuracy
+/- 10 mm
SIL qualification
optionally up to SIL2







VEGASON 63







Application area

The VEGASON 63 is an ultrasonic sensor for continuous level measurement of liquids and bulk solids. Typical applications are the measurement of liquids in storage tanks and open basins. The sensor is suitable for continuous level measurement of bulk solids in small up to average-size vessels. The non-contact measuring principle is independent of product features and allows a setup without medium.

Advantages

  • Non-contact measurement
  • Reliable measurement, independent of product features
  • Proven measurement technology for standard applications

Technical data

Measuring range
in liquids: 0.6 … 15 m
in bulk solids: 0.6 … 7 m
Process fitting
compression flange DN 100
mounting strap
Process temperature
-40 … +80 °C
Process pressure
-0,2 … +1 bar
(-20 … +100 kPa)
Accuracy
+/- 10 mm
SIL qualification
optionally up to SIL2