We even saw one that doubled as an electrical multimeter a few years back. How we test OBD-II scanners We test the best OBD-II scanners in the garage or on the road over a period of several weeks.

The SDM4000A series 5½-digit and 6½-digit digital multimeters (DMMs) by Siglent Technologies are now available in the UK from Telonic Instruments. The SDM4000A series DMMs offer 2,200,000 counts for ...

The new SDM4000A series of high-speed 5½-digit and 6½-digit Digital multimeters from Siglent score with 2,200,000 counts, fast reading rate of 50,000 readings/s, minimum sampling interval of 20 µs, 11 ...

These multimeters are the best of the best for a variety of uses, budgets, and functionalities, so whether you need a heavy-duty multimeter or a simple option to use at home, I have you covered below.

We spent eight months talking with electricians and testing seven models to find the best and safest non-contact voltage testers. Here’s what we discovered.

The best digital multimeters allow users to trace electrical faults to diagnosis and repair problems with their vehicles.

Multimeter readings show signs of under-voltage (less than 13V) If the battery is new or known to be in good condition but cannot hold a charge, it may be due to a bad regulator-rectifier. Rust and ...

When your car doesn’t start, often the battery is the culprit. Unfortunately, most vehicle owners do not check their battery until it fails. As preventative maintenance, the suggested best practice is ...

Multimeters can help beginners test comfortably without the need call an electrician. Here are the best automotive multimeters on Amazon.

A good multimeter is great to have around the house for electrical projects and a nice addition to your toolbelt. Here's the best rated one from Harbor Freight.

Multimeters can be a useful tool for both novices and professionals to limit their mistakes in automotive repair. Here's how to properly use one.