Introduction - Extech Instruments EX350 User Manual

1. Introduction
Thank you for selecting the Extech EX350 Series Meter.
The EX350 Series are feature‐packed True RMS digital multimeters. In addition to standard DMM
features, they offer a Low Impedance (Lo Z) mode, Backlit LCD, Non‐Contact Voltage Detector
that safely senses electrical sources, Variable frequency voltage measurement, and Temperature
(EX355).
This device is shipped fully tested and calibrated and, with proper use, will provide years of
reliable service. Please visit our website (www.extech.com) to check for the latest version of this
User Guide, Product Updates, Product Registration, and Customer Support.
Features

6000 count (EX355) or 4000 count (EX350) digital display

Large backlit LED display

True RMS ACV measurements

Variable Frequency Voltage measurements

Lo Z mode protects readings from ghost voltages

Auto and Manual Range modes

0.5% DCV accuracy

Auto Power OFF (APO) with disable function

Temperature measurements (Model EX355 only) with included temperature probe

10A AC/DC current measurements

Non‐Contact Voltage Detector

Visual and audible continuity measurement alert

Low battery indicator

CAT III 600V
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