... , 2.942, 4.904, 9.807 Newton (10,25,50,100,200,300,500,1000 gram force) Measurement system magnification: 500 ... mm The distance between pressure head center and its wall: 100 mm Power Supply: AC 220 volts Dimensions: 340 x 160 ... bench: 1 2011 HVS-1000 Type Digital Display Micro-hardness Tester