Editor’s note: This column was produced before Gene Wengert died in 2025. It is printed here in memoriam. Q How deep should needles go in rough or planed lumber using a pin moisture meter? Insulated ...

I recently heard about the Extech MO55, dual-function moisture meter that retails for about $80 on Amazon. I'm a big fan of my $475 Protimeter Surveymaster moisture meter for all-purpose use, as well ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? A digital multimeter is an indispensable tool for testing, diagnosing, and ...