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Technical Parameters:
Hardness scale: HV1,HV3,HV5,HV10,HV20,HV30
Display: 7 inch LCD touch screen
Test force range (kg): 1, 3, 5, 10, 20, 30
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): 0.125.0625
Hardness measurement range: (5-3000)HV
Maximum height of specimen (mm): 165
Maximum width of test piece (mm): 130(Distance from center line of indenter to machine wall）
Power supply voltage: AC220V/50HZ
