How to Use Southwire 10031S Manual Ranging 10037K Electrical Test Kit Multimeter for Beginners 💡🔌📏

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Are you new to electrical troubleshooting? This video is a comprehensive tutorial on the Southwire 10031S Manual Ranging Multimeter. We break down every setting, from AC Voltage to DC Amperage, and show you how to properly set your range to get the most accurate measurement every time. We also cover essential safety tips, including when to switch your lead ports and how to avoid blowing fuses!

The golden rule for manual ranging: Start big and work your way small to get the best resolution.

Video Navigation (Timestamps): 👇
Meter Overview & Manual Ranging Rule [00:00] 🧠

Understanding the symbols (V~, MΩ, KΩ, mA, μA) [00:39]

Lead setup and the 200mA fused port [02:06]

The "Start Big, Work Small" rule [03:00]

Volts AC Measurement [03:29] 🏠

Measuring 120V AC (Polarity doesn't matter) [03:45]

Improving clarity by stepping down the range [04:09]

Resistance (Ohms) & Continuity [04:38] 📏

Reading Megaohms (MΩ) and Kiloohms (KΩ) [05:07]

Understanding the "O.L." (Out of Limits) error [06:12]

Using the Continuity setting [07:42]

DC Current (Amps) Measurement [08:11] ⚡️

CRITICAL: Switching the red lead to the 10A port [08:29]

Measurement in Series explained [08:51]

Reading the negative sign (reverse current flow) [09:07]

Testing small loads and stepping down ranges [10:45]

Battery Testing [11:25] 🔋

Load testing 1.5V and 9V batteries [11:33]

DC Voltage Measurement [12:08] 📊

WARNING: The danger of leaving your lead in the 10A port [12:15]

Testing a power supply and finding the best range [12:45]

Legal Safety Disclaimer ⚠️
DISCLAIMER: This video is for informational and educational purposes only. Always refer to the meter's official manual and local electrical codes before testing. Electrical measurements, especially involving AC wall power, can be dangerous. Perform all electrical testing at your own risk. We recommend consulting a certified professional if you are uncomfortable performing any measurement. The creator is not responsible for any personal injury or property damage.

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