• EchoSpan® LU80-84 Ultrasonic Liquid Level Sensor

EchoSpan® LU80-84 Ultrasonic Liquid Level Sensor

Model : LU80-84


The general purpose ultrasonic transmitter provides continuous level measurement up to 32.8’ (10m) 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.

LU80-5101 3m (9.8′) range, 1″ NPT
LU80-5161 3m (9.8′) range, 1″ G
LU81-5101 5.5m (18.0′) range, 2″ NPT
LU81-5161 5.5m (18.0′) range, 2″ G
LU83-5101 8m (26.2′) range, 2″ NPT
LU83-5161 8m (26.2′) range, 2″ G
LU84-5101 10m (32.8′) range, 2″ NPT
LU84-5161 10m (32.8′) range, 2″ G


  • Offered in 4 measurement ranges from 9.8’ (3m) to 32.8’ (10m)
  • 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