Your partner for measurement technology and automation
  • Reliable alarm:

    level sensor with remote data transmission

  • ACS water level instruments:

    level measurement and recording of water levels

  • For the food sector:

    hygienic fill level measurement

  • ACS devices in use:

    pressure sensor

  • Water and waste water industry:

    level measurement in waste water treatment

  • Industry automation

Ultra sonic fill level sensor Sonicont USD 100

for contactless continuous fill level measurement in liquids and solid materials

Technical Data

Measuring range
: 10 m
Solids: 5 m

Blocking distance: 0.4 m
Deviation: ± 4 mm, or 0.2% of set measuring range (greater)
Resolution: 2 mm
Frequency: 42 kHz
Pulse: dep. the type of sensor (max. 0.5 Hz at 2 Hz 2-wire/max at 4-wire)
Min reaction time: 0.5 s at 4-wire, 2 s for 2-wire
3dB beam angle: 11°
Output: 4 .. 20 mA with HART protocol (standard), PROFIBUS PA, FOUNDATION Fieldbus (option)
Load: For HART communication minimum of 250 ohms
Installation: Perpendicular to the product surface
Ambient temperature: -40 ... +80°C
Protection: IP68, IP20 with open cover
Process connection: DN/80/100 or mounting bracket 
Process temperature: -40 ... +80°C
Pabs process pressure: 0.7 ... 2,5 bar
Power supply: two wire: 14-36V DC, four-wire: 10.5-32V DC, 90-253 V AC 50/60 Hz
CE-mark: Prosonic meets the legal requirements of the EC directives.
Ex approvals: ATEX II ½ G, 2G EEx ia IIC T6, EEx d (ia) IIC T6, ATEX II ½ D, 1/3D, ATEX II 3G EEx nA II T6, ATEX II ½ D, 1/3D


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You will find at the technical manuals and/or datasheets as PDF. For this you need the Acrobat Reader, that you can download here.