MASTECH Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for MASTECH products.

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

MASTECH manuals

Latest posts, featured manuals, and retailer-linked manuals for this brand tag.

MASTECH MS2009A Digital AC Clamp Meter User Manual

December 14, 2023
MASTECH MS2009A Digital AC Clamp Meter Specifications Product Name: Digital Clamp Meter Model: N/A Measuring Range: AC, AC/DC voltage, resistance Maximum Voltage Rating: CAT III 600 V Special Features: Non-contact voltage detection, MAX HOLD, backlight Overview The Digital Clamp Meter…

MASTECH MS5911 Safety Pat Plus Tester User Manual

December 14, 2023
MASTECH MS5911 Safety Pat Plus Tester Product Information Specifications Measurement Category: CAT II Test Voltage: 300V Description Introduction of functions of each part LCD: Displays the test content and data F: Function key that completes combined functions with other keys…

MASTECH MS6863A Socket Tester User Guide

August 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 proper measurement category (CAT), voltage, and amperage-rated probes, test leads,…

MASTECH MS922D AC Line Splitter User Guide

July 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 using the test and measurement instrument: Use proper measurement category…

MASTECH MY74 Digital Multimeter User Guide

November 21, 2022
MASTECH MY74 Digital Multimeter User Guide  The special attention should be paid when using the test and measurement instrument because the improper usage may cause electric shock and damage the equipment. Use proper measurement category (CAT), voltage, and amperage rated probes,…

MASTECH MAS830 Digital Multimeter User Guide

November 19, 2022
MASTECH MAS830 Digital Multimeter The special attention should be paid when using the test and measurement instrument because the improper usage may cause electric shock and damage the equipment. Use proper measurement category (CAT), voltage, and amperage rated probes, test…

MASTECH MS8268 Digital Multimeter User Guide

October 28, 2022
MASTECH MS8268 Digital Multimeter Specifications are subject to change without notification The special attention should be paid when using the test and measurement instrument because the improper usage may cause electric shock and damage the equipment. Use proper measurement category…

MASTECH MS922E AC Line Splitter User Guide

October 26, 2022
MASTECH MS922E AC Line Splitter   Safty Insturcation The special attention should be paid when using the test and measurement instrument because the improper usage may cause electric shock and damage the equipment. - Use proper measurement category (CAT), voltage,…

Mastech MS8250D Digital Multimeter Instruction Manual

MS8250D • January 21, 2026 • Amazon
Comprehensive instruction manual for the Mastech MS8250D Digital Multimeter, covering setup, operation, maintenance, troubleshooting, and specifications for AC/DC voltage, current, resistance, capacitance, frequency, and temperature measurements.

MASTECH MS5902 Circuit Breaker Finder and Socket Tester User Manual

MS5902 • January 10, 2026 • Amazon
This comprehensive user manual provides detailed instructions for the MASTECH MS5902 Circuit Breaker Finder and Socket Tester. Learn about its features, setup, operation for locating circuit breakers and testing socket wiring, maintenance, and troubleshooting. Includes technical specifications for AC 110V/220V operation, 9V…

MASTECH MS7222 RTD Calibrator User Manual

MS7222 • June 24, 2026 • AliExpress
Comprehensive user manual for the MASTECH MS7222 RTD Calibrator, providing instructions for setup, operation, maintenance, and specifications for accurate temperature and resistance measurement and simulation.