While only 12 of the 203 reviews award the MM420 fewer than 4 stars, there are some issues worth noting. The most common reported user issues include difficulty reading the screen in brightly lit ...

Klein Tools has recalled its digital clamp meters due to the fact that they can fail to give an accurate voltage reading, resulting in the operator falsely believing the electrical power is off, ...

We may receive a commission on purchases made from links. No home mechanic shop is complete without a solid set of tools. Some tools, like a screwdriver, can be useful in almost any project. But ...