Superficial Rockwell Hardness Tester By Leader Precision Instrument Co., Ltd

We are instrumental in manufacturing and exporting Model HR-45A Manual Superficial Rockwell Hardness Tester is suitable to determine the superficial Rockwell hardness of ferrous metals, alloys steels and hard alloys, as well as treated layers of metal surface, such as carburized layer, nitrided layer and electroplated coating, etc

Features:-
a c Rugged construction, will stand up to the harshest environments
a c Direct analogue reading of Rockwell scales HRN, HRT
a c Mechanical test cycle without need of electricity
a c Accuracy conforms to EN-ISO 6508, ASTME-18, GB/T230.2

Specifications:-
Product name: Manual Superficial Rockwell Hardness Tester
Model: HR-45A
Rockwell scales: HR15N,HR30N,HR45N,HR15T,HR30T,HR45T
Measuring range: 70-94HR15N, 42-86HR30N, 20-77HR45N, 67-93 HR15T, 29-82HR30T, 10-72HR45T
Preload: 3kgf(29.42N)
Test loads: 15Kgf(147.1N),30Kgf(294.2N),45Kgf(441.3N)
Display: Dial indicator
Test force application: By force lever
Dwell time: 1-60S
Resolution: 0.5HRN
Max. height of specimen: 170mm
Instrument throat: 135mm
Dimension (L*W*H): 460*250*640mm
Packing dimension: 538*400*730
Gross/Net weight: 87kg/65kg
Accuracy: Conforms to GB/T230.2, EN-ISO 6508 , ASTME-18