Vickers Hardness Tester

we are offering vickers hardness tester.
notes
there are two kinds of machines, if you choose the fit weights; you could do the experiment of vickers hardness of 2000gf.
technical data
vickers scale hv0.01, hv0.025, hv0.05, hv0.1, hv0.2, hv0.3, hv0.5, hv1.
unit gf, mn
testing force (gf) 10, 25, 50, 100, 200, 300, 500, 1000
(mn) 98, 245, 490, 980, 1960, 2940, 4900, 9800
selection of testing force change the hand wheel by testing force, and choose a better force to display on the screen. load control auto (load/dwell/unload)
dwell time 5-99 seconds (1 second as increment)
test mode hv/hk
hardness data manual test, keyboard input, automatic calculate and display. optical system objective: 10x, 20x (by testing)
eyepiece: 10x
total magnification 100x (by observing) 400 (by testing) testing range 200μm
resolution 0.25 μm x,y bed size: 100*100mm
travel: 25*25mm resolution: 0.01mm
specimen max. height: 85mm
max. depth: 120mm (from the center) light intensity 8 levels adjustable
light source 5v/3w led loading motor 2.5w, 220v ac, 4rpm
power ac220v, 60/50hz power of complete machine ≤ 20w
total size 490*330*515mm weight 38kg