What is Wood Moisture Meter Content Rate (WMCR)? In China, the rate of water weight contained in the wood to the weight of absolute dried wood was defined as WMCR. The WMCR varies with the different tree and different part of a tree. For example, the red pine's WMCR at the core is 70 percent and 200 percent at the edge, the same tree from different region also makes the WMCR different.
