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MASTECH Manuals & User Guides

MASTECH is a premier manufacturer of electronic test and measurement instruments, including digital multimeters, clamp meters, and infrared thermometers.

Tip: include the full model number printed on your MASTECH label for the best match.

About MASTECH manuals on Manuals.plus

MASTECH is a globally recognized brand in the test and measurement industry, known for producing high-quality electronic measuring instruments for over three decades. Operating under the MGL International Group, MASTECH manufactures a wide array of tools essential for electricians, technicians, and DIY enthusiasts. Their extensive product catalog includes digital multimeters (DMMs), clamp meters, voltage testers, infrared thermometers, power supplies, and environmental testers such as sound level meters and anemometers.

Combining precision with durability, MASTECH focuses on safety and innovation, ensuring their products meet rigorous international standards like CE, ETL, and RoHS. With a strong presence in North America, Europe, and Asia, the brand provides accessible professional-grade tools backed by a global support network. Whether for industrial troubleshooting, automotive diagnostics, or home electronic repairs, MASTECH instruments are designed to deliver accurate data and reliable performance.

MASTECH manuals

Pinakabag-o nga mga manwal gikan sa manuals+ gi-curate alang niini nga brand.

MASTECH MS6525B Infrared Thermometer User Manual

Marso 29, 2025
MS6525A/B Infrared Thermometer User Manual MS6525B Infrared Thermometer Specifcations ore subfect to change without notfiation Dear customer, Thank you for choosing MASTECH. If there are any technical questions, please contact…

MASTECH MS850D Digital Multimeter User Manual

Marso 27, 2025
MASTECH MS850D Digital Multimeter User Manual This product is a small handheld digital multimeter offering stable performance, high reliability, and anti-drop capabilities. The instrument features an LCD with 31.5 mm…

Mastech MS2109B Digital Clamp Manwal sa Instruksyon sa Meter

Marso 27, 2025
Mastech MS2109B Digital Clamp Meter Pasiuna Kini nga serye sa digital clamp meters has been designed and manufactured in accordance with the international electrotechnical safety standard IEC-61010-2-032, which specifies safety requirements…

Giya sa Gumagamit sa MASTECH MS6863A Socket Tester

Agosto 10, 2023
MASTECH MS6863A Socket Tester Safety Warning Special attention should be paid when using the test and measurement instrument because improper usage may cause electric shock and damage the equipment. Use…

Giya sa Gumagamit sa MASTECH MS922D AC Line Splitter

Hulyo 20, 2023
MASTECH MS922D AC Line Splitter Product Information SKU Number: MS922DCBGLO Manufacturer: MGL Group Model: MS922D AC Line Splitter Type: EU Product Usage Instructions The following instructions should be followed when…

MASTECH MS6252B Digital Anemometer Operation Manual

Manwal sa Operasyon
This operation manual provides detailed information on the MASTECH MS6252B Digital Anemometer, covering safety instructions, product description, specifications, operating guidance, and attachments. Learn how to measure wind speed, air volume,…

Руководство пользователя цифрового мультиметра MASTECH MY-61, MY-62, MY-63, MY-64

Manwal sa Gumagamit
Подробное руководство пользователя для цифровых мультиметров MASTECH MY-61, MY-62, MY-63 и MY-64, охватывающее инструкции по безопасности, описание прибора, измерительные функции, технические характеристики и обслуживание.

MASTECH manuals from online retailers

Mastech MS8264 Digital Multimeter User Manual

MS8264 • Disyembre 29, 2025
Comprehensive instruction manual for the Mastech MS8264 Digital Multimeter, covering setup, operation, maintenance, and specifications for accurate electrical measurements.

Mastech M300 Mini Digital Multimeter User Manual

M300 • Disyembre 20, 2025
Comprehensive user manual for the Mastech M300 Mini Digital Multimeter. Learn about its features, setup, operation, maintenance, and specifications for accurate electrical measurements.

Mastech MS850D Digital Multimeter User Manual

MS850D • December 20, 2025
This manual provides comprehensive instructions for the safe and effective operation, setup, and maintenance of the Mastech MS850D Digital Multimeter. It covers all features, specifications, and troubleshooting guidance.

Mastech MS8260A Digital Multimeter User Manual

MS8260A • December 16, 2025
Comprehensive user manual for the Mastech MS8260A Digital Multimeter, covering setup, operation, maintenance, and specifications for accurate electrical measurements.

Mastech MY61 Digital Multimeter User Manual

MY61 • December 15, 2025
Comprehensive instruction manual for the Mastech MY61 Digital Multimeter, covering setup, operation, maintenance, and specifications for AC/DC voltage, current, resistance, capacitance, and hFE tests.

Mastech MS8200D Digital Multimeter User Manual

MS8200D • December 13, 2025
Comprehensive user manual for the Mastech MS8200D Digital Multimeter, covering setup, operation, maintenance, and specifications for accurate electrical measurements.

Mastech MS8321D Digital Multimeter Instruction Manual

MS8321D • December 10, 2025
Comprehensive instruction manual for the Mastech MS8321D Digital Multimeter, covering features, setup, operation, maintenance, and detailed specifications for AC/DC voltage, current, resistance, temperature, diode, and continuity testing.

Mastech MS5908 RMS Circuit Analyzer Tester Instruction Manual

MS5908 • Disyembre 18, 2025
Comprehensive instruction manual for the Mastech MS5908 RMS Circuit Analyzer Tester, detailing setup, operation, maintenance, troubleshooting, and technical specifications for safe and effective electrical circuit analysis.

MASTECH MY61 Digital Multimeter Instruction Manual

MY61 • December 15, 2025
Comprehensive instruction manual for the MASTECH MY61 Digital Multimeter, covering setup, operation, specifications, maintenance, and troubleshooting for various electrical measurements.

MASTECH Digital Clamp Manwal sa Gumagamit sa Meter

MS2115A Series • December 10, 2025
User manual for MASTECH Digital Clamp Meters, including models MS2115A, MS2115B, MS2015A, MS2015B, MS2008A, MS2008B, MS2026, MS2026R, MS2009A, MS2009C, MS2109A. Covers setup, operation, maintenance, and specifications for AC/DC…

MASTECH MS8221A Digital Multimeter User Manual

MS8221A • December 7, 2025
Comprehensive user manual for the MASTECH MS8221A Digital Multimeter, covering setup, operation, specifications, and maintenance for accurate electrical measurements.

MASTECH MS6612 Digital Light Meter Instruction Manual

MS6612 • Disyembre 3, 2025
Instruction manual for the MASTECH MS6612 Digital Light Meter, providing detailed information on setup, operation, specifications, and maintenance for accurate illuminance measurements.

Mastech MS6300 Multifunctional Environment Meter User Manual

MS6300 • Nobyembre 30, 2025
Comprehensive instruction manual for the Mastech MS6300 Multifunctional Environment Meter, covering setup, operation, specifications, and maintenance for sound level, light, humidity, temperature, wind speed, and air flow measurements.

MASTECH MS2008B Digital Clamp Manwal sa Instruksyon sa Meter

MS2008B • November 19, 2025
Comprehensive instruction manual for the MASTECH MS2008B Digital Clamp Meter, nga naglangkob sa pag-setup, operasyon, pagmentinar, pag-troubleshoot, ug mga espesipikasyon para sa AC/DC voltagetage, current, resistance, frequency, and temperature measurements.

MASTECH support FAQ

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  • What does 'OL' mean on my MASTECH multimeter?

    'OL' stands for Over Load. It indicates that the value being measured exceeds the maximum limit of the currently selected range. Switch the dial to a higher range to obtain a reading.

  • How do I replace the fuse in my MASTECH meter?

    Turn off the meter and disconnect test leads. Remove the back cover screws to access the interior. Replace the blown fuse with one of the exact same amperage ug voltage rating as specified in your user manual.

  • Where can I get support for MASTECH products in the USA?

    Support for North America is provided by MGL America, Inc. You can reach them at +1 833-533-5899 or via email at cs.na@mgl-intl.com.

  • Why is my multimeter not turning on?

    Check if the batteries are depleted or installed incorrectly. Many MASTECH models also have an auto-power-off feature; try pressing a button or turning the dial to restart it.

  • Asa nako makit-an ang manwal sa paggamit sa akong device?

    You can download manuals from the official MASTECH website support page or browse our comprehensive collection here on Manuals.plus.