LEEB W-20a Webster Hardness Tester measuring aluminum alloy, workpiece size thickness 0.4-13 mm
SE
Measuring aluminum alloy, workpiece thickness 0.4-13 mm, inner diameter > 10mm, Hardness 25~ 110HRE, range 0~ 20HW, accuracy 0.5HW, mechanical design, compression spring device, high toughness table window glass, clear scale, convenient conversion, handheld portable.