EXTECH MG302 Wireless TRMS Multimeter User's Guide

About this manual

The document is a user's guide for the EXTECH Model MG302, a wireless TRMS multimeter and insulation tester manufactured by A FLIR Company. It details the device's capabilities, including AC/DC voltage, current, resistance, capacitance, frequency, duty cycle, diode test, insulation resistance, continuity, and thermocouple temperature measurements.

The guide provides comprehensive operating instructions for various measurement modes such as DC Voltage, AC Voltage (including Frequency and Duty Cycle), mV Voltage, Current (AC/DC), Resistance, Capacitance, Diode Test, Continuity, Insulation Resistance, and Temperature. It also includes safety warnings, control descriptions, and auxiliary display functions.

What's inside

• Introduction
• Safety Instructions
• Controls and Jacks
• Operating Instructions
• DC Voltage Measurements
• AC Voltage Measurements
• mV Voltage Measurements
• Current Measurements
• Resistance and Capacitance
• Insulation Resistance

Specifications

Frequently asked questions

What is the maximum input voltage for this meter?

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

How long can I measure up to 20A DC current?

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