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Mastech MY67 User Manual

Mastech MY67
16 pages
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CONTENTS
1. SAFETY INFORMATION……………………….1
2. DESCRIPTION…………………..………………3
3. OPERATING INSTRUCTION………………..6
3.1 MEASURING VOLTAGE…………………….6
3.2 MEASURING CURRENT…………………6
3.3 MEASURING RESISTANCE………………..7
3.4 MEASURING FREQUENCY………………7
3.5 MEASURING CAPACITANCE……………8
3.6 CONTINUITY TEST..……………………...8
3.7 DOIDE TEST………………………………..8
3.9 TRANSISTOR TEST………………………….9
4. SPECIFICATIONS……………………………….9
5. ACCESSORIES………………………………13
6. BATTERY & FUSE REPLACEMENT……………14
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Mastech MY67 Specifications

General IconGeneral
TypeDigital Multimeter
DisplayLCD
Diode TestYes
Continuity TestYes
Continuity BuzzerYes
Data HoldYes
BacklightYes
Battery9V
Resistance Range200Ω - 20MΩ
Frequency Range10Hz - 10MHz
Temperature Range-20°C - 1000°C
DC Current Range200uA/2mA/20mA/200mA/10A
AC Current Range200uA/2mA/20mA/200mA/10A

Summary

Safety Information

1.1 Preliminary Safety Rules

User must observe safety rules regarding electrical current dangers and meter misuse.

1.2 During Use Safety

Instructions on exceeding limits, touching terminals, range selection, and measurement precautions.

1.3 Symbols Explanation

Explanation of symbols used in the manual, including safety and insulation warnings.

1.4 Maintenance Precautions

Guidelines for fuse replacement and handling faults for continued safe operation.

Description of Multimeter

2.1 Select Function

Button used to select ACA or DCA measuring modes on the multimeter.

2.2 Range Selection

Button for switching between auto and manual range selection for measurements.

2.3 Relative Value Measurement

Feature for relative value measurement, storing a reference and displaying differences.

2.4 Data Hold Function

Function to freeze the current display reading and show a "HOLD" symbol.

2.5 Input Jacks

Details on the four input jacks and their connections for various measurements and overload protection.

Operating Instructions

3.1 Measuring Voltage

Steps for connecting leads and setting the rotary switch to measure AC or DC voltage.

3.2 Measuring Current

Instructions for connecting leads and selecting ranges for measuring AC or DC current.

3.3 Measuring Resistance

Procedure for connecting leads and setting the rotary switch to measure resistance.

3.4 Measuring Frequency

Steps to connect leads and set the rotary switch to measure frequency.

3.5 Measuring Capacitance

Guidelines for measuring capacitance, including discharge and adapter usage.

3.6 Continuity Test

How to perform a continuity test and what the buzzer indicates.

3.7 Diode Test

Procedure for connecting leads and testing diodes, showing forward voltage drop.

3.8 Transistor Test

Steps for testing transistors, identifying type, and reading hFE values.

Specifications

4.1 General Specifications

General specifications including maximum voltage, fuse protection, and accuracy statement.

4.2 AC Voltage Specifications

Detailed specifications for AC voltage measurement, including range, resolution, and accuracy.

4.3 DC Voltage Specifications

Detailed specifications for DC voltage measurement, including range, resolution, and accuracy.

4.4 DC Current Specifications

Detailed specifications for DC current measurement, including range, resolution, and accuracy.

4.5 AC Current Specifications

Detailed specifications for AC current measurement, including range, resolution, and accuracy.

4.6 Resistance Specifications

Detailed specifications for resistance measurement, including range, resolution, and accuracy.

4.7 Capacitance Specifications

Detailed specifications for capacitance measurement, including range, resolution, and accuracy.

4.8 Frequency Specifications

Detailed specifications for frequency measurement, including range, resolution, and accuracy.

4.9 Diode Test Specifications

Specifications related to the diode test function.

4.10 Audible Continuity Specifications

Specifications related to the audible continuity test function.

4.11 Transistor Test Specifications

Specifications related to the transistor test function.

Accessories

5.1 Supplied Accessories

Lists items supplied with the multimeter, such as test leads, battery, and manual.

5.2 Holster Usage

Instructions on how to use the protective holster for meter support and handling.

Battery & Fuse Replacement

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