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USonic Ultrasonic Level Transmitter

Brand: Drexelbrook

The Drexelbrook family of Ultrasonic technology level products offers an affordable two wire and line powered version for non-contact level measurement of liquids and slurries for level, distance, volume and open channel flow.

Measurements of level, distance, volume and open channel flow is easily configured through the menu driven display. 

The USonic level transmitter is offered with a two wire 4-20 mA, Hart output signal and is suitable for all Class I Div. 1, Zone 0, I.S. or XP locations.

The bench configuration eliminates the need to move process material levels for calibration.
Features
  • Patented SMART GAIN circuitry automatically ignores false echoes from internal tank obstructions and agitator blades without adjustment
  • Superior accuracy – 0.15% of measuring range up to 30 ft
  • Two wire HART intrinsically safe or explosion proof, suitable for Class 1, Division 1, hazardous locations
  • Output mode: Level, Distance, Flow, Volume
  • Power supply: 19 to 30 VDC. 19 VDC required at 4 mA minimum

Specifications

Brand

Input Power

  • 19-30 Vdc

Output Signal

  • 2-Wire, 4-20 mA, HART (Isolated)

Loop Resistance

  • Maximum 600 ohms at 24 Vdc

Range

  • 1 to 30 feet (0.3 to 9.1 m)

Span

  • 3” to 30 ft (76 mm to 9.1 m)

Response Time

  • 300 milliseconds

Display

  • 2-line, 7-Digit LCD
  • Character Height: 0.25” Top Line, 0.36” Bottom Line
  • UV Rated - Sunshield Not Required

Accuracy

  • ± 0.15 % or 0.2 inch (5 mm) of Sensor Range, whichever is greater

Repeatability

  • < 0.12 inch (3 mm)

Resolution

  • < 0.12 inch (3 mm)

Ambient Temperature

  • -40° to 158° F (-40° to 70° C)

Sensing Element Mounting

  • 2-inch NPT/BSP Fitting, CPVC Flange Mounting (Via Threaded Flanges)

Enclosure Rating

  • NEMA 4X (IP65)
  • NEMA 4X (IP66) / IP68

Certifications & Approvals

  • FM, FMc, CE, ATEX, IECEX
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