8 Inch LCD Touch Screen Automatic Turret Digital Micro Vikers Hardness Tester Machine

Turret

Automatic Turret

Objective

10X (observe); 40X (measure)

Eyepiece

10X digital eyepiece with built-in encoder

Total Magnification

100X (observe); 400X (measure)

Testing force

10g (0.098N), 25g (0.245N), 50g (0.49N), 100g (0.98N ), 200g (1.96N),

300g (2.94N), 500g (4.9N), 1000g (9.8N)

Hardness scale

HV0.01, HV0.025, HV0.05, HV0.1, HV0.2, HV0.3, HV0.5, HV1

Conversion scale

HRA, HRB, HRC, HRD, HRF, HR15N, HR30N, HR45N, HR15T, HR30T, HR45T

HV, HK, HBW

Loading speed

≤50μm/sec

Indenter

Standard Rectangular pyramid diamond indenter (136º±0.5º)

Min. measuring unit

0.01μm

Hardness value rang

8HV-2900HV

Data display

8 inch LCD touch screen

Loading method

Automatically (Load, dwell and unload the testing force)

Duration time

1-99s (each step is 1 second)

Objective lens center and indenter center

Coincidence accuracy error < 1um (objective lens center position can be adjusted)

X-Y Testing Table

Dim.:100×100 mm, Max. Travel Range: 25×25mm, Moving Resolution Ratio: 0.01mm

Test space

Maximum height: 100mm (vertical); Throat depth: 130mm (horizontal)

Light Source

LED Cold light source (can be continuous use for 24 hours, no heat generate ensure stable working, servicing life can reach 100,000 hours)

Machine size and N/W

540*260*650mm 50kg

Packing size and G/W

710*420*627mm 68kg

Power Supply

220V ± 5%, 50/60 Hz (110V is available)

Executed Standard

GB/T4340, ASTM E384 & E92, EN-ISO 6507, JIS B-7734