LABTT THUS—187.5 Universal Hardness tester

Hardness scale: Brinell, Vickers, Rockwell

Test force: 3～187.5kgf

Brinell scale:

- HBW2.5/：6.25、15.625、31.25、62.5、187.5kgf

- HBW5/：25、62.5、125kgf

- HBW10/：100kgf

Rockwell scale:

- A, B, C, D, E, F, G, H, K, L, M, P, R, S, V

- 15N, 30N, 45N, 15T, 30T, 45T, 15W, 30W, 45W

- 15X, 30X, 45X, 15Y, 30Y, 45Y

Vickers scale: HV3、HV5、HV10、HV20、HV30、HV50、HV100kgf

Measurement system:

- Indentation image is collected by optical objective lens and CCD camera and measured in LCD interface.

- Resolution ratio： Length reading：0.1μm; Depth reading：0.2μm

Objective magnification: 5X，10X（option）

Camera: 1280*1080 , 1/2 inch

Data display: computer

Measurement: Automatic loading, dwell, unloading

Indenter:

- Diamond Rockwell indenter: 120°

- Rockwell ball indenter: 1/16“

- Diamond Vickers indenter: 136°

- Brinell ball indenter: 2.5mm, 5mm, 10mm

Light system: LED，ring light

Carried standard: GB/T230、GB/T231、GB/T4340、JJG144-1999、GB/T18449、ISO 6508、 ASTM E 10、 ASTM E92、 ASTM E18、 ASTM E384、 ASTM E103

Dwell time: 1 - 99 s

Specimen:

- Max height of specimen: 220mm

- Indenter-outer wall distance:200mm

- Cylindrical specimen：Minimum diameter of cylindrical specimen on outer surface is 4mm；

Max height of specimen: Rockwell：220 Brinell, Vickers：170mm

Indenter-outer wall distance: 200mm

Dimension: 500*260*750mm

Weight: About 70Kg

Power supply: AC220V+5%，50-60Hz