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Major tech MT777 User Manual

Major tech MT777
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MT777
AC/DC TRMS
CLAMP METER
with Datalogger & Mobile APP
INSTRUCTION MANUAL
II
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Major tech MT777 Specifications

General IconGeneral
ModelMT777
CategoryTest Equipment
TypeDigital Multimeter
Current Range0-10A AC/DC
DisplayLCD

Summary

Introduction

Bluetooth Connectivity

Instructions for pairing the clamp meter with a smartphone via Bluetooth.

Meterbox Pro Mobile App

Guide to downloading and using the Meterbox Pro app for Android and iOS devices.

Safety Precautions

International Safety Symbols

Explanation of standard safety symbols used on the meter and in the manual.

Safety Notes and Warnings

Essential safety guidelines, warnings, and cautions for operating the clamp meter safely.

Device Description

Meter Components Overview

Identification and description of the physical parts and features of the clamp meter.

LCD Display Symbols

Interpretation of various symbols and icons displayed on the clamp meter's LCD screen.

Button Functions

Detailed explanation of the purpose and operation of each button on the clamp meter.

Operation Guide

AC/DC Current Measurement

Step-by-step instructions for measuring AC and DC current using the clamp meter.

Inrush Current Measurement

Procedure for measuring the inrush current of motors and equipment.

AC/DC Voltage Measurement

Guide on how to safely measure AC and DC voltages with the clamp meter.

AC+DC Voltage Measurement

Procedure for measuring combined AC and DC voltage values.

Frequency and Duty Cycle Measurement

Instructions for measuring frequency and duty cycle of electrical signals.

VFD AC Voltage Measurement

How to measure voltage in Variable Frequency Drive (VFD) systems.

LoZ AC Voltage Measurement

Performing low impedance AC voltage measurements.

Resistance Measurement

Steps for measuring resistance values of circuits.

Continuity Test

Procedure for checking circuit continuity, including audible buzzer indication.

Diode Test

Procedure for testing diodes using the clamp meter.

Capacitance Measurement

Instructions for measuring capacitance values with the meter.

Temperature Measurement

Guide on using the meter to measure temperature with a K-type probe.

Flexible Coil Current Measurement

Using the flexible current clamp (MT740) for measurements.

Range Selection Modes

Explanation of automatic and manual range selection functions.

Hold Measurement Function

How to freeze and save readings on the display.

Min/Max and Peak Value Capture

Capturing minimum, maximum, and peak values during measurements.

Relative Value Measurement

Using the relative measurement mode to compare readings.

Non-Contact Voltage Detection

Performing non-contact AC voltage detection.

Menu and Settings

Menu Navigation and Settings

Overview of the menu structure and basic settings configuration.

Data and Time Configuration

Steps for setting the date and time on the clamp meter.

Measurement Recall and Deletion

Accessing and managing saved measurement data.

Recording and Data Logging

Setting up and managing data recording sessions.

Meter Information Display

Accessing details about hardware, firmware, and memory status.

Factory Default Settings

Procedure for resetting the meter to its factory default configuration.

Maintenance and Care

Cleaning and Storage Guidelines

Recommendations for cleaning and storing the clamp meter.

Battery and Probe Replacement

Instructions for replacing batteries and temperature probes.

Technical Specifications

Measurement Specifications

Detailed specifications including range, resolution, and accuracy for various functions.

General Device Specifications

Overall specifications like jaw opening, display, operating conditions, and safety ratings.

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