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USD 150

USD 150

Ultra sonic fill level sensor USD 150

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  • for contactless continuous fill level measurement in liquids and solid materials

  • measurement range up to 15 m in liquids and up to 7 m in solid materials

  • Four-line plain text display for menu controlled installation

  • Envelope curves illustration on the on-site display for simple diagnosis

  • Linearization for up to 32 points

  • Integrated temperature sensor for automatic correction of the temperature dependent sound velocity

  • Hart-protocol - 4...20mA, Profibus PA or Foundation Fieldbus

  • Certificated for the use in explosion hazardous areas - gas / dust

  • Measurement range up to 5m in liquids and 2m in solid materials

  • Rugged housing IP-68 in aluminum

  • Installation in screw-in threads from G 1½" or 1½" NPT upwards

Technichal data

Measuring range

Liquids: 15 m

Solids: 7 m


Blocking distance: 0.6 m

Deviation: ± 4 mm, or 0.2% of set measuring range (greater)

Resolution: 2 mm

Frequency: 35 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:

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 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