Product NameWood Moisture Tester Battery type 9v DC battery (not included) Measuring range0~99.9% Instrument shellABS plastic Resolution0.1% Operating temperature0-40 (32-104) Measurement accuracy0.5% Product size145*67*32mm Auto power off15 minutes after no operation Commodity weight138g Data LockYes Packing method carton packaging Product color claification:black Measurement methods: *For measuring soft materials, directly pierce the object to be measured with the measuring probe, and the humidity reading can be displayed; *When measuring harder materials, it is recommended to drill two small holes first, and then pierce the object to be measured with a measuring probe to read the humidity data. Measurement procedure 1. Open the lid (the lid is slightly tight, pinch the left and right sides to open it, be careful of exceive force and injury) 2. Pre the power button to turn on; 3. Select the corresponding mode according to the tested material, pre the MODE button to switch the A/B/C/D mode; 4. Pierce the measuring probe into the object to be measured, and the humidity reading will be displayed in 1 second (pre the HOLD key to keep the reading); 5. Pre the power button to shut down, or automatically shut down after 15 minutes. Tree species comparison table claification Wood species A Teak, walnut, African red bean tree, rubber tree, cork, mahogany, persimmon, stall wood, phoebe, Chinese toon, wild jujube, huanghuali, chicken wing wood, agarwood B Dipterocarp, white poplar, mountain hair-like, cedar, rub wood, catalpa, camphor, phoebe, gun wood, Soviet poplar, big leaf poplar, Populus euphratica C Meranti, ash, elm, fir, maple, mahogany, oak, sandalwood, oak, cherry, hemlock, cypre, barrel oak D Polar wood, larch, birch, red pine, mongolica, Huashan pine, Ma Daisong, Maon pine For wood that is not in the above table, you can select the file number according to the wood hardne, A (harder)> B (hard)> C (softer)> D (soft), generally the default A file is enough, the file number does not have the measurement data influences.