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General| Brand | Mastech |
|---|---|
| Model | MS8221C |
| Category | Multimeter |
| Language | English |
Initial checks before using the multimeter for safety and proper operation.
Essential rules and precautions for operating the multimeter safely during use.
Explanation of symbols indicating safety standards, device features, and warnings.
Safety instructions for battery, fuse, and test lead replacement procedures.
Visual guide to identify all parts, buttons, and input jacks of the multimeter.
Detailed explanation of the operation of each switch, button, and input jack on the multimeter.
Overview of the multimeter's general technical characteristics, operating limits, and physical properties.
Detailed electrical specifications for various measurement ranges, accuracy, and performance.
Covers powering on/off, data hold, max hold, and transforming functions/ranges.
Instructions for using the backlight and understanding the auto power-off feature.
Steps for measurement preparation and how to measure DC voltage.
Detailed procedure for measuring AC voltage, including warnings.
Procedure for measuring DC current, including connection and range selection.
Procedure for measuring AC current, including connection and range selection.
Guide for measuring DC current using an optional clamp accessory.
Guide for measuring AC current using an optional clamp accessory.
Procedure for measuring electrical resistance, including safety warnings.
How to measure temperature using the multimeter and a thermocouple.
Procedure for measuring capacitance, including safety warnings.
Steps for testing the functionality of diodes with the multimeter.
How to perform continuity tests, including safety precautions.
Procedure for testing transistors (hFE value) using the multimeter.
Step-by-step guide for replacing the multimeter's battery.
Instructions on how to safely replace blown fuses.
Guidelines for replacing test leads to maintain safety standards.
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