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Mastech MS2109A User Manual

Mastech MS2109A
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MS2109A
User Manual
AC/DC Clamp Meter
V
Ω
Hz%
TEMP
MS2109A
AC/DC CLAMP METER
NCV
SEL
REL Hz%
MAX/MIN
/
60
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Mastech MS2109A Specifications

General IconGeneral
BrandMastech
ModelMS2109A
CategoryMeasuring Instruments
LanguageEnglish

Summary

Safety Information

Preparation

Guidelines for preparing to use the meter safely.

Usage

Instructions on how to operate the meter safely and correctly.

Signs and Labels

Explanation of symbols and labels on the meter for understanding.

Maintenance

Procedures for maintaining the meter to ensure its longevity and safety.

Description

Part Name

Identification of the different parts of the clamp meter.

Switch, Button and Input Jack Description

Explanation of the meter's controls, buttons, and connection jacks.

LCD Display

Details of the meter's liquid crystal display and its indicators.

Specifications

General

Overview of general specifications and features of the clamp meter.

Technical Indicators

Detailed technical specifications and performance indicators.

AC Current

Specifications for AC current measurement.

DC Current

Specifications for DC current measurement.

DC Voltage

Specifications for DC voltage measurement.

AC Voltage

Specifications for AC voltage measurement.

Frequency

Specifications for AC and DC frequency measurements via clamp and voltage.

Duty Ratio

Specifications for duty ratio measurement.

Resistance

Specifications for resistance measurements.

Circuit Continuity Test

Specifications for circuit continuity testing.

Capacitance

Specifications for capacitance measurement.

Diode Test

Specifications for diode testing.

Temperature

Specifications for temperature measurement.

Operating Guidance

Reading Hold

Instructions on how to use the reading hold function.

NCV Key

Usage of the Non-Contact Voltage (NCV) detection key.

Frequency/Duty Ratio Switch

How to switch between frequency and duty ratio measurements.

Maximum/Minimum Measurement Choice

How to select and use maximum/minimum measurement modes.

Function Switch

How to switch between different measurement functions.

REL Measurement

How to perform relative value measurements.

Back Light And Clamp Head Light

How to use the backlight and clamp head light.

Automatic Power-Off

Information on the automatic power-off feature and how to manage it.

Measurement Preparation

Steps to prepare the meter for measurement.

Current Measurement

Detailed steps for measuring AC and DC current using the clamp meter.

Voltage Measurement

Detailed steps for measuring AC and DC voltage.

Frequency And Duty Ratio Measurement

How to measure frequency and duty ratio for current and voltage.

Resistance Test

Steps for performing resistance measurements.

Diode Test

Steps for testing diodes.

Circuit Continuity Test

Steps for testing circuit continuity.

Capacitance Measurement

Steps for measuring capacitance.

NCV Measurement

How to perform non-contact voltage detection.

Temperature Measurement

Steps for measuring temperature.

Maintenance

Replace Battery

Instructions for replacing the meter's battery.

Replace Probe

Guidelines for replacing the test probes.

Accessories

List of included accessories with the meter.

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