Mettler Toledo's Jewelry Plus (JP) high-resolution gram scale is perfect for any operation where accuracy is a must, such as fire assay. With accuracy to 0.01mg (0.00001g), this scale ensures precision. Comes with a draft shield and features FACT (fully automated calibration technology) internal calibration and built-in density determination software for use with the Mettler-Toledo Density Kit (SC269). Scale measures 14 3/32" x 9 3/4" x 13" with a weighing pan that has a 3 1/6" diameter. This model JP105DUG/A has a maximum weighing capacity of 42g x .00001g.