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How Do I Understand the Red and Green Light Logic on My Circuit Tester for DC Voltage?
When you test DC voltage with a circuit tester, the red and green lights tell you if the power is…
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How Do I Fix the Grounding Cord on My Circuit Tester If It’s Too Short?
A short grounding cord on your circuit tester can be frustrating and dangerous. It stops you from reaching a far…
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How Do I Fix the False Readings from My Circuit Tester Circuit Breaker Pen?
A false reading from your circuit tester pen can make you think a wire is dead when it is not,…
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Why Does My Circuit Tester Smell Like Ozone After Testing a GFCI?
You plug in your circuit tester, press the GFCI test button, and suddenly notice a sharp, metallic smell. That ozone…
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Why Does the Light Bulb at the End of the Flexible Spring Move Off the Contact Plate?
This is a common problem with certain light fixtures. The bulb is on a flexible spring arm. When the spring…
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Is the Cable on My Circuit Tester Going to Get Brittle and Break?
I have asked myself the same question about my circuit tester cables. It matters because a broken cable means an…
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Why Does the Sensitivity Control on My Circuit Tester Not Affect the NCV?
You bought a circuit tester with a sensitivity dial, but when you switch to Non-Contact Voltage (NCV) mode, turning the…
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7 Best Circuit Tester for Fuse Monitoring
7 best circuit tester for fuse monitoring Blowing a fuse on a dark roadside or tracing a dead short in…
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Why Do I Need to Angle My Circuit Tester Against the Breaker to Get a Reading?
Have you ever had to tilt your circuit tester at an odd angle against a breaker just to get a…
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5 Best Circuit Tester for 24V Systems
5 best circuit tester for 24v systems Let’s be honest: chasing electrical gremlins on a 24v system is the worst.…
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Why is My Circuit Tester Not Shirt-Pocket Friendly for Carrying Around?
We all want a circuit tester we can grab and go, but many just don’t fit well in a shirt…
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How Do I Find a Larger Alligator Clip for My Circuit Tester to Clip to Bolts?
Finding a larger alligator clip for your circuit tester is essential when you need to clip onto bolts instead of…
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Why Was My 3 Prong Outlet Tester DOA Right Out of the Box?
You plug in a brand new 3 prong outlet tester, and nothing lights up. It is frustrating and makes you…
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Why is My Circuit Tester Called a Test Light but it Doesn’t Actually Test Lights?
You have a circuit tester in your hand, but you are wondering why it is called a test light. It…
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How Do I Understand the Function of My Circuit Tester when the Manual is Confusing?
When your circuit tester manual is confusing, you need a practical way to understand its functions without getting lost in…
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