J.R. Overseas Co., the primary U.S. distributor of marine, hand held, non-destructive moisture meters offers our best-selling meter - the GRP-33 Moisture Meter

#20007 10' Lead / Alligator clip

20' Corrosion Test Meter - lead with probe

This easy to read meter reads all corrosion problems instantly.

An extra calibration block in your vehicle's a good idea!

Our portable Corrosion Test Meter and this book are all you need to solve corrosion problems on any vessel.

Carrying case has removable foam to fit any shaped tool or meter.

Professional Mariner's highly sensitive digital meter for fresh water.