MD916 digital paper moisture meter for moisture content test. It uses the microcomputer (CPU) technique to measure quickly, and accurately. This digital intelligent MCU paper moisture meter can work on 4 types of paper(carton, copperplate paper, writing paper, and newsprint) through the spring contact.   Extra Features of Digital Paper Moisture Meter 2~40 present test range 0.5 present accuracy Precise measuring Digital large-size LCD display Date hold and can hold value Low power symbol automatic indicating One 9V battery 130 x 64 x 32mm dimension