Johoyd AHVST-5ZXY Vickers Hardness Tester (0.3~5kg, HV0.3~HV5)

Technical Parameters:

Hardness scale (choose one from four): HV0.3,HV0.5,HV1,HV2,HV3,HV5

Display: 7 inch LCD touch screen

Test force range (kg): 0.3, 0.5, 1, 2, 3, 5

Load control: Automatic (load/hold/unload)

Test force retention time (s): 5～60

Test force selection: External force selection knob, test force is automatically displayed on the 7-inch LCD touch screen

Objective lens magnification: 10×，20×

Optical channel: Dual optical channel (eyepiece and CCD camera channel)

Optical system (dual optical channels, no need to switch): 

1, Automatic digital encoder；

2, Total magnification (μm): 100× (observation), 200× (measurement)；

3, Measuring range (μm): 400; 4. Resolution (μm): 0.125

Hardness measurement range: (5-3000)HV

Maximum height of specimen (mm): 165

Maximum width of test piece (mm): 130 distance from the center line of the indenter to the machine wall)

voltage: AC220V/50HZ