Extech MO57A Compact Pinless Ball Probe Moisture Meter - Non-Destructive Spherical Sensor Tester for Water Damage, Wood and Drywall, Up to 4-Inch Depth Detection with Audible Alert

NON-DESTRUCTIVE SPHERICAL SENSOR: Protect your expensive surfaces from ugly pinholes. The smooth ball sensor glides effortlessly over hard or delicate materials, providing accurate readings without leaving a single scratch behind DEEP MOISTURE PENETRATION: Stop guessing what lies beneath the surface. This powerful tool detects hidden water up to 4 inches (100mm) deep, making it the ultimate weapon for discovering unseen leaks behind walls, under floors, and in ceilings SMART AUDIBLE AND VISUAL ALERTS: Let the meter do the hard work for you. The fast-beeping audible alarm and intuitive moisture droplet icons instantly warn you of low, medium, or high water levels, accelerating your entire inspection process LIGHTWEIGHT AND PORTABLE DESIGN: Take your diagnostic power anywhere. Measuring just 8.3 by 2.8 by 1.3 inches and weighing a mere 5.5 ounces, this compact tester slips easily into your tool bag for comfortable, all-day field work VERSATILE RESTORATION COMPANION: Tackle any job with absolute confidence. Perfect for home contractors and DIYers alike, it quickly evaluates wood, sheetrock, tiles, concrete, and mortar to ensure your projects remain perfectly dry and safe