Rockwell HRR-150A 硬度计 (HRA: 20 ~ 88; HRB : 20 ~ 100; HRC: 20~70)

Rockwell Scale : HRA, HRB, HRC, HRD, HRE, HRF, HRG, HRH, HRK, HRL, HRM, HRR 

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

Preminary Test Force : 10Kg(98.0N) 

Hardness Value Range : HRA : 20 ~ 88　 HRB : 20 ~ 100　 HRC : 20~70   

Hardness data Read : Check Table (Hardness measuring software / Option) 

Hardness Data Read : Digital LCD screen  

Dwell time : 1-99S (each step : 1 second) 

Allowed Specimen Measurement Space

Maximum Hight and throat depth : 170mm * 130mm

(There is another heightened type, which is allowed maximum height 400mm) 

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 / AC110V 

Executive standard : GB/T230.2, ASTM E18, ISO 6508, JJG112 

Data output : Built-in printer

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 : 3pcs

Large testing table : 1 pc

Medium testing table : 1 pc 

V-shaped testing table : 1 pc,

11.588 mm diameter steel ball  : 5 pcs 

Power cable : 1 pc ,  Dust-proof cover: 1 pc,  Accessory case: 1 pc 

Operating instruction : 1pc   Quality certificate : 1 pc

Warranty card  : 1 pc. 

Optional accessories : Block, Indenter

Datasheet

The hardness tester is to indicate the hardness of the specimen by measuring the depth by pressing the entrance of the diamond cone or steel ball into the specimen. It is easy to operate and widely used in soft, hard metal, non-ferrous metal, nonmetal