Harold and the Purple Crayon

Pinless Moisture Meters Non-Invasive Digital Wood Moisture Tester Water Leak Detector for Wall,Lumber, building,Firewood,Humidity Tester (Black_Case)

Pinless Moisture Meter for Wall,Floor – Digital Moisture Tester with 3-Color LCD Display, Audible Alarm & HOLD Function – Ideal for Home Inspections (Red_green)

RDINSCOS Moisture Meter for Firewood Digital Wood Moisture Tester Firewood and Lumber Water Leak Detector for Wall,Lumber, building,Firewood,Humidity Tester

Wood Moisture Meter, with battery and LCD display, suitable for quick determination of moisture content of many types of logs, paper, plywood, plaster walls, floor coverings, etc.

Protimeter SurveyMaster Dual-Function Moisture Meter - BLD5375

Klein Tools ET140 Pinless Moisture Meter for Non-Destructive Moisture Detection in Drywall, Wood, and Masonry; Detects up to 3/4-Inch Below Surface

General Tools RHMG650 9-In-1 Thermo-Hygrometer with Pin/Pinless Moisture Meter

General Tools LCD Moisture Meter #MM8 - Leak and Humidity Detector - Pinless and Non-Invasive