... Range of wood: 6 ~ 42% DIGITAL MOISTURE METER tester EM4806 The EM4806 mini moisture meter Easy portability, fast operation and accuracy. Easy ... displays the moisture level in the material straightaway.In addition, EM4806 can measure the ambient temperature. 1. Digtal LCD display2. Mini ... .5V, LR44 or equivalent, 4 pieces Mini digital moisture meter EM4806