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Home / Product / Benchtop Hardness Tester / Universal Hardness Tester / Digital Universal Hardness Tester BRV-187.5T Testing Machine With Close Loop Load Cell
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Digital Universal Hardness Tester BRV-187.5T Testing Machine With Close Loop Load Cell

8'' touch screen control, menu structure, easy operation;
15X Digital Measuring Eyepiece, 2.5X, 5X Objective lens;
Close Loop, modular design, high accuracy load cell control;
With Rockwell / Brinell and Vickers hardness testing functions;
With hardness scale conversion functions;
USB port can save test data to U-flash directly in Excel format;
Follow ISO and ASTM standards
  • BRV-187.5T
  • EBP INSTRUMENTS
  • Shanghai, Shenzhen, Ningbo
  • 150 sets
  • TT in advance
  • 1 set

Main Features:

1) Equipped Brinell, Rockwell, Vickers test methods;

2) 8 inch Touch-screen interface, easy to operate

3) Close loop, with high accuracy load cell, no need install weights;

4) Test force automatic correction, each file is automatically compensated force, improve the accuracy of the force a number of levels;

5) According to GB / ASTM hardness automatic conversion;

6) Rockwell automatically correct curvature radius;

7) Set a password to protect setup parameters, more samples and testing information;

8) Measuring U disk to save data to EXCEL format for easy editing and processing.

9) Modular design for easy maintenance.

 

Application range:

Suitable for hardened and surface hardened steel, hard alloy steel, casting parts, non-ferrous metals, various kinds of hardening and tempering steel and tempered steel, carburized steel sheet, soft metals, surface heat treating and chemical treating materials etc.


Technical Specification:

Brinell Scale

HBW1/5, HBW2.5/6.25, HBW1/10, HBW2.5/15.625, HBW1/30, HBW2.5/31.25, HBW2.5/62.5, HBW10/100, HBW5/125, HBW2.5/187.5

Rockwell Scales

HRA, HRB, HRC, HRD, HRE, HRF, HRG, HRH, HRK, HRL, HRM, HRP, HRR, HRS, HRV

Vickers Scale

HV5, HV10, HV20, HV30, HV40, HV50, HV60, HV80, HV100, HV120

Test force

Rockwell: 60kgf(588N), 100kgf(980N), 150kgf(1471N); Initial test force:10kgf(98N);

Brinell: 5kgf(49N), 6.25kgf(61.25N), 10kgf(98N), 15.625kgf(153.125N), 30kgf(294N), 31.25kgf(306.25N), 62.5kgf(612.5N), 100kgf(980N), 125kgf(1225N), 187.5kgf(1837.5N)

Vickers: 5kgf(49N), 10kgf(98N), 20kgf(196N), 30kgf(294N), 40kgf(392N), 50kgf(490N), 60kgf(588N), 80kgf(784N), 100kgf(980N), 120kgf(1176N)

Indication accuracy

Brinell:  8-650HB (δ/%):±2.5;  Rockwell:  ±0.1HR;  Vickers:    ±2


Repeatability

Brinell:  8-650HB (Hcf/%):≤3.0;  Rockwell:  0.5HR;  Vickers: ≤2.5


Hardness range

Brinell: 8-650HBW;  Rockwell: 20-100HR;  Vickers: 8-2900HV


Force error

<0.5%


Holding Time

0-60s


Minimum measuring unit

0.1µm


Allowed maximum sample size (test space)

Allowed max. Sample height in vertical: 220mm(for Rockwell); 150mm(for Vickers & Brinell test mode);

Allowed max. Sample height in horizontal: 200mm


Magnification

Eyepiece: 15X,  2.5X (for Brinell), 5X (for Vickers)  (10X, 20X for optional)

Total magnification: 37.5X,  75X


Hardness read

Touchable LCD display, USB Flash Disk


Power supply

AC220V, 50-60Hz


Implementation of the standards

ISO 6508,ASTM E-18,JIS Z2245,GB/T 230.2

ISO 6506,ASTM E10-12,JIS Z2243,GB/T 231.2

ISO 6507,ASTM E92,JIS Z2244,GB/T 4340.2


Dimensions

Machine size: 560*350*800mm

Packing size: 730x450x910mm


Weight

N/W: 70kg;   G/W: 99kg


 

Packing List:

Part name

Quantity

Name

Quantity

15X eyepiece

1

Brinell indenter diameter of 2.5mm, 5mm, carbide ball

1 each

Vickers indenter

1

Rockwell 1.588 carbide ball indenter

1

Rockwell diamond indenter

1

Objective Lens 2.5 x, 5x

1 each

Hardness block

5pcs

Exterior lighting

1

Power line

1

Large, medium, V-test sets

1 each

Sliding test sets

1

U disk (with an Operation manual)

1

Fuse 2A

2

Adjust level screw

4

Dust proof cover

1

Accessory box

1


  Add
No. 56, Danshan Industrial Zone, Wenling City, China 317523
  Phone
0576-86011208 / 13524552810
  E-mail
sales@hiebp.com

All employees of EBP strives for development by quality and survival by service. We sincerely look forward to establishing a good and long-term cooperative relationship with you.

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