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Echotouch LU20 Ultrasonic Level Transmitter

Brand: Flowline

Intrinsically safe for use in hazardous locations, the ultrasonic transmitter provides continuous level measurement up to 18 feet (5.4 meters), and is configured via its integral push button display module. 

This non-contact liquid level sensor is ideally suited for corrosive, sticky or waste liquids, and is selected for bulk storage, day tank, skid or machine and process tank applications located within a classified area.
Features
  • LCD digital display indicates level in inches or centimeters
  • Polypropylene (PP) enclosure rated NEMA 4X with rugged kynar transducer
  • EasyCal simple push button calibration for all user set points
  • Adjustable dead band and range filters eliminate false echo returns

1 - 4 of 4 Part Numbers
LU20-5001
LU20-5001
  • Process Mount - 2" NPT (US)
  • Intrinsic Approval - General-Purpose
LU20-5001-IS
LU20-5001-IS
  • Process Mount - 2" NPT (US)
  • Intrinsic Approval - Intrinsically Safe
LU20-5061
LU20-5061
  • Process Mount - G 2" (Metric)
  • Intrinsic Approval - General-Purpose
LU20-5061-IS
LU20-5061-IS
  • Process Mount - G 2" (Metric)
  • Intrinsic Approval - Intrinsically Safe
1 - 4 of 4 Part Numbers

Specifications

Brand

Accuracy

  • ± 0.25 % of Range

Ambient Temperature Range

  • -40° to 60° C (-40° to 140° F)

Approvals & Certifications

  • CE
  • CSA Class I, Grade A, B, C, D, Class II, Groups E, F, G, Class III, T3C, LR 79326
  • NRTL

BSP Connection

  • G 2” Male

Conduit Connection

  • 1/2” NPT, Single

Configuration

  • Push Button

Current

  • Maximum

Deadband

  • 6” (152.4 mm)

Display

  • 4-Digit LCD

Enclosure, Body Material

  • Polypropylene (PP), UL 94VO

Environmental Protection

  • Hazardous Area
  • Intrinsically Safe
  • IP65
  • NEMA 4X

Gasket Material

  • Viton - Mount Gasket

Loop Resistance

  • 600 ohms at 24 Vdc

Materials of Construction

  • Transducer: PVDF

Media

  • Corrosive, Sticky, or Waste Liquids

NPT Connection

  • 2” NPT Male

Output

  • 4-20 mA, 2-Wire

Pressure Range

  • bar: 0 to 2 at 25° C (77° F)
  • kPa: 0 to 200 at 25° C (77° F)
  • psi: 0 to 30 at 25° C (77° F)

Process Temperature

  • -20° to 60° C (-4° to 140° F)

Range

  • 0.5 to 18 feet (0.15 to 5.4 metres)

Resolution

  • 0.125” (3 mm)

Sensor, Probe Style

  • Ultrasonic

Supply Voltage

  • 12-32 Vdc

  • Bulk Storage, Day Tank, Skid or Machine & Process Tank Applications
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