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Advanced Universal Hardness Tester BRV-250T Testing Machine 3kgf - 250kgf

With Rockwell / Superficial Rockwell / Brinell and Vickers hardness testing functions;
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 hardness scale conversion functions;
USB port can save test data to U-flash directly in Excel format;
Follow ISO and ASTM standards
Availability:
  • BRV-250T
  • EBP INSTRUMENTS
  • Shanghai, Shenzhen, Hongkong
  • 60 sets
  • TT in advance
  • 1 set

Main Features:

1) Equipped Brinell, Rockwell, Superficial 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, HBW5/250, HBW10/250 (select 10 scales)

Rockwell Scales

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

Superficial Rockwell Scale

15N, 15T, 15W, 15X, 15Y, 30N, 30T, 30W, 30X, 30Y, 45N, 45T, 45W, 45X, 45Y

Vickers Scale

HV3, HV5, HV10, HV20, HV30, HV40, HV50, HV60, HV80, HV100, HV120 (select 10 scales)

Test force

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

Superficial Rockwell: 15 / 30 / 45kgf ; (147.1 /294.2 / 441.3N); Initial: 3Kgf(29.42N)

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), 250kgf(2450N); Select 10 force

Vickers: 3kgf(29.4N), 5kgf(49N), 10kgf(98N), 20kgf(196N), 30kgf(294N), 40kgf(392N), 50kgf(490N), 60kgf(588N), 80kgf(784N), 100kgf(980N), 120kgf(1176N) ; Select 10 force

Hardness resolution

0.1HR, 0.1HBW, 0.1HV

Holding Time

1-99S

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 6508ASTM E-18JIS Z2245GB/T 230.2

ISO 6506ASTM E10-12JIS Z2243GB/T 231.2

ISO 6507ASTM E92JIS Z2244GB/T 4340.2

Dimensions

Machine size: 560*350*800mm

Packing size: 730x450x910mm

Weight

N/W: 70kg;   G/W: 99kg


Standard Accessories

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

8pcs

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

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0576-86011208 / 13524552810
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