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EchoSpan LU80/81/83/84 Ultrasonic Level Transmitter
Brand: FlowlineThe general-purpose ultrasonic transmitter provides continuous level measurement up to 32.8 feet (10 meters) with a 4-20 mA signal output, and is configured via its integral push button display module.
This non-contact liquid level sensor is well suited for corrosive, ultrapure, sticky or waste liquids, and is selected for bulk storage, tanker truck and neutralization tank applications.
Features- Offered in 4 measurement ranges from 9.8 feet (3 meters) to 32.8 feet (10 meters)
- Configuration is simple via integral push button display module
- LCD display indicates level in inches, centimeters and percentages
- Narrow 2" or 3" beam width for applications with limited measurement space
- Fail-safe intelligence and diagnostic feedback for simple troubleshooting
- PVDF transducer and NEMA 4X polycarbonate enclosure for corrosive liquids
- Automatic temperature compensation for accurate measurement
Specifications
Brand
Accuracy
- ± 0.2 % of Range
Ambient Temperature Range
- -40° to 71° C (-40° to 160° F)
Approvals & Certifications
- CE
- RoHS
BSP Connection
- G 1” Male - LU80
- G 2” Male - LU81/83/84
Conduit Connection
- 1/2” NPT, Dual
Configuration
- Push Button
Deadband
- 12” (304.8 mm) - LU84
- 4” (101.6 mm) - LU80
- 8” (203.2 mm) - LU81/83
Display
- LCD Display, 6-Digit
Enclosure, Body Material
- Polycarbonate
Environmental Protection
- IP65
- IP66
- NEMA 4X
Gasket Material
- Viton - Mount Gasket
Loop Resistance
- 500 ohms at 24 Vdc
Materials of Construction
- Brass - Enclosure Hardware
- Stainless Steel - Enclosure Hardware
- Transducer: PVDF
Media
- Corrosive, Ultrapure, Sticky or Dirty Liquids
NPT Connection
- 1” NPT Male - LU80
- 2” NPT Male - LU81/83/84
Operating Pressure
- psi: 30 (kPa: 200, bar: 2) - Max.
Output
- 4-20 mA, 2-Wire
Pressure Range
- bar: 0 to 2
- kPa: 0 to 200
- psi: 0 to 30
Process Temperature
- -20° to 60° C (-4° to 140° F)
Range
- 0.33 to 9.8 feet (0.10 to 3 metres) - LU80
- 0.66 to 18 feet (0.20 to 5.5 metres) - LU81
- 0.66 to 26.2 feet (0.20 to 8 metres) - LU83
- 1 to 32.8 feet (0.30 to 10 metres) - LU84
Resolution
- 0.019” (0.5 mm) - LU80
- 0.039” (1 mm) - LU81/83
- 0.078” (2 mm) - LU84
Sensor, Probe Style
- Ultrasonic
Supply Voltage
- 12-28 Vdc
Vent
- Water Tight Membrane - Enclosure Vent
- Bulk Storage, Tanker Truck & Neutralization Tank Applications