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HUS-187.5 Brinell, Rockwell, Vickers Universal Hardness Tester

1. Product description:
1.1 HUS-187.5 Brinell, rockwell, vickers universal hardness tester is used for measurement of Brinell, Rockwell, Superficial Rockwell, Vickers hardness, etc.;
1.2 Computer controlled the testing methods of hardness tester, then processing and computing hardness values​​;
1.3 automatic loading, unloading;
1.4 When Rockwell hardness is measured, pre-load is applied automatically. Hardness test data, keep forever, database query;
1.5 Generate customized inspection reports automatically.

2. Technical Specifications:

Load application

Load cell, force feedback, closed loop system

Hardness scales

Rockwell/Superficial Rockwell, Brinell, Vickers,
HVT, HBT and H Ball indentation

Load range

2.5kgf/24.5N to 187.5kgf/1.84kN

Test loads

2.5kgf/24.5N, 3kgf/29.4N, 4kgf/39.2N, 5kgf/49N, 6.25kgf/61.29N,

10kgf/98N, 15kgf/147N, 15.625kgf/153.2N, 20kgf/196.13N,

25kgf/245.16N, 30kgf/294.19N, 31.25kgf/306.45N, 45kgf/411.29N,

50kgf/490N, 60kgf/588.4N, 62.5kgf/612N, 100kgf/980.7N, 120kgf/

176.79N, 125kgf/1225N, 150kgf/1471N, 187.5kgf/1838N depending

on model

Vickers test range

HV: 3kgf/29.4N, 4kgf/39.2N, 5kgf/49N, 10kgf/98N, 20kgf/196.13N,

30kgf/294.19N, 50kgf/490N, 100kgf/980.7N, 120kgf/ 1176.79N

HVT: 50kgf/490N, 100kgf/980.7N(Optional)

Brinell test range

HB1: 2.5kgf/24.5N, 5kgf/49N, 10kgf/98N,31.25kgf/306.45N

HB2.5: 6.25kgf/61.29N,15.625kgf/153.2N, 31.25kgf/306.45N,

62.5kgf/612N, 187.5kgf/1838NHB5: 25kgf/245.16N, 62.5kgf/612N,

125kgf/1225N, 250kgf/2.45kN; HB10: 100kgf/980.7N

HBT2.5: 62.5kgf/612N, 187.5kgf/1838N(Optional)

Rockwell test scales

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

Plastic Ball indentation

Complies to ISO 2039/1

Optical system RSB

External Brinell microscope with LED ring light

Optical system AS

Interchangeable 2.5x, 5x and 10x magnification


1280*1080 pixels, 1/2-inch

Scale resolution (depth)

0.1 micron




Complies to, or exceeds, EN/ISO, ASTM and JIS standards

Test cycles

Fully automatic, Load, Dwell, Unload

Indentors (optional)

Rockwell Diamond Cone: 120°

Rockwell balls: 1/16“, 1/8“, 1/4“, 1/2“

Vickers Diamond: 136°

Brinell/Balls: 1mm, 2.5mm, 5mm, 10mm

Some are optional

Dwell time

1 - 99 seconds

Specimen accommodation

Vertical capacity: 175mm,

Horizontal capacity: 160mm (from center-line)

Machine dimensions

290mm x 520mm x 720mm (WxDxH)

Machine weight


Power supply

100V AC to 240V AC, 50Hz/60Hz, single phase

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