Key facts
- Brand
- FlowLine
- Model
- LU81
- Category
- Other Electronics
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2023-10-12
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Flowline LU81/LU83/LU84 Ultrasonic Liquid Level Transmitter Quick Start
This document provides basic mounting, setup, and use instructions for the EchoSpan ultrasonic liquid level transmitter, covering the LU81, LU83, and LU84 series. It includes guidance on selecting appropriate tank adapters, risers, and stand-pipes to ensure accurate measurements and optimal performance.
Read onlineFlowline LU81 specifications
| Range Accuracy | ± 0.2% of range |
|---|---|
| Supply Voltage | 14-28 VDC |
| Signal Output | 4-20 mA, two-wire |
| Enclosure Rating | NEMA 4X (IP65) |
| Transducer Material | PVDF, Viton |
Source: Flowline EchoSpan LU80/LU81/LU83/LU84 Series Ultrasonic Liquid Level Transmitter User Manual
All Flowline LU81 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
The shortest path to a working setup, usually only a few pages.
Questions answered in these manuals
What is the factory default display mode?
The factory default configuration displays the level of liquid in the tank.
From: Flowline EchoSpan LU80/LU81/LU83/LU84 Series Ultrasonic Liquid Level Transmitter User Manual
How do you reverse the current output?
Select REV mode in the TANK menu setting to invert the 4 and 20 mA set points.
From: Flowline EchoSpan LU80/LU81/LU83/LU84 Series Ultrasonic Liquid Level Transmitter User Manual
What are the supported units for the EchoSpan?
The sensor displays information in inches, feet, centimeters, meters, or percentage.
From: Flowline LU81/LU83/LU84 Ultrasonic Liquid Level Transmitter Quick Start
What is the minimum and maximum cable diameter for using the Flowline LM90-1001 liquid tight fitting?
The cable minimum is 0.170" (4.3mm) and the maximum is 0.450" (11.4mm).
From: Flowline LU81/LU83/LU84 Ultrasonic Liquid Level Transmitter Quick Start