Extech Instruments 380363 User Manual

User Guide
Model 380363
Insulation Tester / Megohmmeter
Introduction
Congratulations on your purchase of Extech’s Insulation Tester/Megohmmeter. The Model
380363 provides three test ranges plus continuity and AC/DC voltage measurement. Manual
datalogging stores up to 9 data sets. This professional meter, with proper care, will provide
years of reliable service.

Extech Instruments 380363 Specifications

General

Brand	Extech Instruments
Model	380363
Category	Measuring Instruments
Language	English

Summary

Safety Precautions

General Specifications Overview

Detailed Range Specifications

Megohmmeter Measurement Ranges

Details resistance ranges, test voltages, resolution, and accuracy.

Voltage Measurement Ranges (AC/DC)

Specifies ranges for AC and DC voltage measurements.

Resistance & Continuity Test Ranges

Details ranges for resistance and continuity tests.

Low Resistance Measurement Ranges

Meter Hardware Description

Controls and Display Overview

Basic Meter Operation

Connecting and Checking Test Leads

Guides on connecting test leads and performing lead checks.

Insulation Resistance Testing Procedures

Using the Test Lock Function

Data Storage and Retrieval

Measurement Functions

AC/DC Voltage Measurement Guide

Instructions for measuring AC and DC voltages.

Resistance and Continuity Testing

Procedures for resistance and audible continuity testing.

Low Resistance (LoΩ) Measurement

Steps for performing low resistance (LoΩ) measurements.

Maintenance and Servicing

Battery and Fuse Replacement Guide

Application Examples

Specific Testing Scenarios