Multi-function Digital Plastic Rockwell Hardness Tester

Technical parameter:

Product Details

Technical parameter:



Rockwell scale


Conversion scale

HRA, HRB, HRC, HRD, HRF, HV, HK, HBW, H15N, H30N, H45N, H15T, H30T, H45T

Preliminary test force


Total test force

60Kg (588N), 100Kg (980N), 150Kg (1471N),
Tolerance range:±1.0%

LCD screen size




Hardness value range

HRE:70~100  HRL:50~115  HRM:50~115  HRR:50~115   

Hardness data read

Digital LCD screen

Loading method

Automatic (Load, Dwell ,Unload)

Dwell time

1~99S, each step is 1 second

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

AC220V + 5%, 50~60 Hz;(can be change to 110V)

Data output

Built-in printer

Executive standard

GB 7407 , ASTM D785, JJG884

Standard accessories

Rockwell hardness tester host: 1 set
Φ3.175 mm、Φ6.35 mm、Φ12.7mm hard alloy indenter :each one piece
Standard hardness block: 3 pcs
Large testing table: 1 pc
Medium testing table: 1 pc
V-shaped testing table: 1 pc,  
Power cable:1 pc , Dust-proof cover: 1 pc,  Accessory case :1 pc
Operating instruction :1pc  
Quality certificate:1 pc    
Hardness conversion table:1pc
Warranty card :1 pc.

Optional accessories

Block, Indenter

Jvjing Precision has great competence in producing multi-function digital plastic 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.


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