Digital micro hardness tester Digital micro hardness testerArt No.30138.03Measuring range:5-3000HVTest force:0.09807,0.2452,0.4904,0.9807, 1.961,2.942,4.904,9.807N(10,25,50,100,200,300,500,1000g)Magnifications of microscope:500x,125xMin. scale value of microscope:0.025μmMax. height of test piece:75mmDepth of throat:100mmPower supply:220v or 110v AC,50/60HZDimension:340*160*375mm