Model: HBRVS-187.5 

Features

8 inch touch screen direct display, easy operation

No need to install weights

Electric loading, close loop control of load, high accuracy

Brinell, rockwell, vickers three test method

Hardness automatic shift

Precision optical measuring system

Test data stored in excel format, easy to be edited

RS232 interface to communicate with computer

Brinell hardness test of: castings, annealed steel, normalized steel, non-ferrous metal, soft alloy

Rockwell hardness test of: quenched, tempering heat treating materials

Vickers hardness test of:  nitrided case, ceramic, thin sheet, metal sheet, electric coatings, micro parts

Technical specifications

1. Power supply: AC220V±5%, 50~60Hz

2. Time delay range: 0~90s adjustable

3. Indenter center to machine distance: 160mm                                    

Sample max allowed height: Rockwell 180mm, Brinell & Vickers 168mm

4. Machine overall size: 550×230×780mm

5. Machine weight: 80kg

6. Total test load:

Rockwell: 60, 100, 150KGf(588,980,1471N)

Brinell: 15.625, 31.25, 62.5,125, 187.5Kgf(153.2,306.5,612.9,1226,1839N)

Vickers: 5,10,20,30,50,100Kgf(49.03,98.07,196.1,294.2,490.3,980.7N)

7. Ruler Range

Rockwell: HRA, HRB, HRC, HRD, HRF, HRG

Brinell: HBW2.5/15.625 HBW2.5/31.25 HBW2.5/62.5 HBW5/125 HBW2.5/187.5

Vickers: HV5, HV10, HV20, HV30, HV50, HV100

8. Measuring Range

Rockwell: 20-88HRA, 20-100HRB,20-70HRA

Brinell: 5-650HBW

Vickers: 10-2900HV

9. Amplification: 150X,75X,37.5X

Standard Accessories

No.	Item	Qty
1	Diamond Rockwell hardness indenter	1pc
2	Φ1.5875mm ball indenter	1pc
3	Large flat test platform, middle flat testPlatform, “V” shape test platform	3pc
4	Standard Rockwell hardness block	5pcs
5	Level meter	1pc
6	Horizontal adjusting screw	4pcs
7	65mm screwdriver	1pc
8	Power cable	1pc
9	RS232 cable	1pc
10	2A fuse	2pc
11	Dust protection cover	1pc
12	Operational manual, certificate, packing list	1pc
13	Printer manual	1pc

Microscope Accessories

No.	Item	Qty
1	Digital micrometer eyepiece	1pc
2	Microscope base(with light)	1pc
3	2.5X,5X,10X objective	one each
4	Slide test platform	1 set
5	External lighting lamp	1 pc
6	Diamond Vickers indenter	1 pc
7	Φ2.5mm,φ5mm ball indenter	2pcs
8	Standard Vickers hardness block(HV30)	1 pc
9	Standard Brinell hardness block(HBW/2.5/187.5)	1 pc

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