User manual

MA3110-en-GB_V1.0 12/16

Introduction

Thank you for choosing the Extech Model MA3110 Flexible AC Clamp meter with automatic

ranging, data hold, and auto power OFF. The MA3110 is a professional CAT III 1000V instrument

that measures up to 3000A AC RMS. The MA3110 also measures DC and AC Voltage, Resistance,

Capacitance, Diode, and Continuity (beeper). 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

 600A and 3000A AC True RMS Current Measurement ranges

 AC (True RMS) and DC Voltage Measurements

 Automatic ranging

 Meets IEC61010-1, 3

Edition (2010) CAT III 1000V Safety requirements.

 Resistance, Capacitance, Diode, and Continuity Beeper

 Data Hold feature freezes displayed reading

 6000 count large scale LCD display

 Convenient Flexible Clamp with locking mechanism

 8mm (0.3”) coil diameter for measuring in tight spaces

 Coil length 300mm (11.8“)

 Auto Power OFF after 15 minutes of inactivity

 Overload Protection for most ranges

 Durable, long-lasting components, enclosed in strong, lightweight ABS-plastic housing.