EchoSonic LU27 Ultrasonic Level Transmitter Quick Start Guide

This document provides a quick start guide for configuring and installing Flowline's EchoSonic® LU27 series ultrasonic liquid level transmitter, a non-contact sensor powered by a 4-20 mA loop with a detection range up to 9.8 feet (3 meters). It covers required components, WebCal® software installation, and USB Key Fob connection steps for sensor configuration prior to mounting.