Electrical or Manual Superfical Rockwell Hardness Tester

Product Details



( CE certificate, Certificate number: GB / 1067/3980/12 Issue 1)

Rockwell scale

HR15N, HR30N, HR45N, HR15T, HR30T, HR45T

Conversion scale

Conversion table

Preliminary test force

3Kg (29.4N)

Total test force

Tolerance range:±1.0%



Hardness value range

HR15N:70~91  HR30N:42~80  HR45N:20~70  HR15T:73~93  HR30T:43~82   HR45T:12~72

Hardnes data read


Loading method

Automatic (Load, Dwell ,Unload)


Dwell time


Allowed specimen measurement space

maximum height :170mm
maximum Throat depth:130mm

Size / weight

Instrument size:460*160*660mm(L×W×H)/Net Weight: 85kg
Packing size: 625*430*900mm(L×W×H)/ Gross Weight: 95kg

Power supply

220V+5%, 50/60Hz; ( can change 110V)

Executive standard

GB/T230.2 , ASTM E18 , ISO 6508 , JJG112

Standard accessories

Rockwell hardness tester host: 1 set
Diamond Rockwell indenter:1 pc
1.588mm diameter hard alloy steel ball indenter :1 pc,
Standard hardness block: 3 pcs
Large testing table: 1 pc
Medium testing table: 1 pc
V-shaped testing table: 1 pc,  
1.588 mm diameter steel ball :5 pcs
Dust-proof cover: 1 pc,  Accessory case :1 pc
Operating instruction :1pc  
Quality certificate:1 pc    Power cable:1 pc
Hardness conversion table:1pc
Warranty card :1 pc.

Optional accessories


Jvjing Precision has great competence in producing electrical or manual superfical rockwell hardness tester as one of the leading manufacturers and suppliers of various testing equipment. Please rest assured to buy the low price equipment at a discount from our factory. And the price list and the quotation are also available if you need.


You Might Also Like