BD2100 Moisture Detector w/21E

* Designed to check moisture levels in insulation, wood, concrete, EIFS, sheetrock, and other materials * Resistance technology recognized around the world as the most accurate method for measuring moisture * 6%-40% moisture range on wood * 0.2%-50% moisture range on gypsum * 0 to 100 relative scale for all other non-wood materials * Digital readout * Easy one-hand operation * Includes (1) 9-Volt Battery * Includes sturdy carrying case * Proven micro-controller circuit * One-year warranty * Over fifty years of proven quality, accuracy and service