Brennenstuhl Moisture detector MD, surface measurement
Wood 5–50% · building materials 1.5–33% · hold · auto-off after 3 minutes
A handheld detector publishing two separate measuring ranges — 5 to 50% for wood and 1.5 to 33% for building materials — with a hold function for readings taken out of sight.
Best for: Quick checks on wood and masonry where the comparison between two spots is the answer.