Extech EX503 Autoranging Multimeter User's Guide

The Extech EX503 Autoranging Multimeter can measure AC/DC Voltage, AC/DC Current, Resistance, Capacitance, Frequency, Diode Test, Continuity, and Thermocouple Temperature. It features a waterproof, rugged design for heavy duty use.


Extech EX503 Autoranging Multimeter User's Guide - cover page
Brand
EXTECH
Category
multimeter
Document type
User Manual
Language
English
Pages
14
File format
PDF
File size
462 KB
Published
01 August, 2012
Updated
29 September, 2023
MD5 checksum
6864754B7FFDE57D899DC15B6C49C5DD

About this manual

This document is the User's Guide for the Extech EX503 Autoranging Multimeter. It provides instructions on how to safely operate the device, including warnings about high voltage and proper use of test leads. The guide details the meter's features, such as its 4,000 count LCD display and waterproof design.

What's inside

  • Introduction
  • Safety Instructions
  • Controls and Jacks
  • DC Voltage Measurements
  • AC Voltage Measurements
  • DC Current Measurements
  • AC Current Measurements

Specifications

Display4,000 count LCD
Max DC Voltage1000VDC
Max AC Voltage1000VAC rms
Max DC Current10A AC/DC
Max AC Current10A AC/DC
Max Resistance/Capacitance Input600VDC/AC rms

Frequently asked questions

What measurements can the Extech EX503 perform?

It measures AC/DC Voltage, AC/DC Current, Resistance, Capacitance, Frequency, Diode Test, Continuity, and Thermocouple Temperature.

What is the maximum input voltage for DC or AC?

The maximum input protection limit is 1000VDC/AC rms.

How long can I measure 20A current?

Do not make 20A current measurements for longer than 30 seconds.

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