Pin and Pinless functions detect moisture in wood and building materials (sheet rock, cardboard, plaster, concrete and mortar) Displays icons to indicate low, medium or high levels of moisture and an audible alert that increases in frequency as detected moisture level rises Pinless measurement depth up to 1" (25mm) Built-in measurement verification and battery check Low battery indicator and auto shut-off Replaceable pins Includes: Dual moisture meter, digital psychrometer and soft carrying case Display LCD Operating Humidity Range 0 to 80% Pin Mode Accuracy ±(3% + 5 dgt.) Pin Mode Depth Detection 0.3" (8mm) Pin Mode Measuring Ranges 5-50% (wood); 1.5-33% (building materials) Pinless Mode Depth Detection Up to 1" (25mm) Pinless Mode Measuring Ranges 0 to 99.9% (wood and building materials) Power Supply 9V battery
