First Look; The Head; The Coupler - ABB LWT300 series User Manual

Guided wave radar level transmitter

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First look

Below is a first look at the main components of the LWT series instruments:

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Figure 2

LWT instrument head

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Figure 3

Typical 3/4 NPT LWT300 instrument coupler

Probe attachment

thread

3/4 NPT thread

Head coupler

thread

Housing cover (terminal side)

Nameplate

Connection ports (caps removed)

Housing cover (display side)

LCD

External ground connection

Ex protection mode identification plate

Screwed-on stainless steel plate

Housing security screw

Coupler adapter security screw

Coupler adapter

Head sensor

socket

Alignment

bumpers

Introduction

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