Extech EX470A True RMS Multimeter with Infrared Thermometer User Manual

Extech EX470A True RMS Multimeter with Infrared Thermometer can measure AC/DC voltage, AC/DC current, resistance, capacitance, frequency, etc. It also features thermocouple and non-contact infrared temperature measurement.

Brand: EXTECH
Category: multimeter
Document type: User Manual
Language: Chinese
Pages: 17
File format: PDF
File size: 1 MB
Published: 02 October, 2022
Updated: 28 September, 2023
MD5 checksum: B1EF5778073317FBB5D4249B802CD725
PDF: Extech EX470A True RMS Multimeter with Infrared Thermometer User Manual PDF

About this manual

This document is the user manual for the Extech EX470A, a True RMS multimeter equipped with an infrared thermometer. It covers the instrument's features, including AC/DC voltage and current, resistance, capacitance, frequency, and temperature measurements. The guide details safety precautions, input protection limits, and step-by-step procedures for various measurement functions. This manual is written in Chinese.

What's inside

Introduction
Safety Precautions
Input Protection Limits
Instrument Description
DC Voltage Measurement
AC Voltage Measurement
DC Current Measurement
AC Current Measurement
Resistance Measurement
Continuity Check

Specifications

Input Protection Limit	600V, 200Vrms
AC/DC Current (mA)	500mA
AC/DC Current (A)	10A
Frequency, Resistance, Capacitance Limit	250Vrms
Temperature Limit	60V DC/24V AC
Display Resolution	4000 pixels

Frequently asked questions

What is the maximum input voltage for DC or AC?

The maximum input value is 600V DC or 200Vrms.

How long can you measure 10A current?

You must not measure 10A current for more than 30 seconds.

What type of thermocouple does the instrument use?

The instrument uses a Type K thermocouple.

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