1.Owned by Chinese Academy of Science 2.Big digital screen and with built-in printer 3.Automatically load test force 4.CE                     Electric Rockwell Hardness Tester Model HR-150DT   HR-150DT electric Rockwell hardness tester with simple operation, delicate design, which can automatically load, dwell and unload the test force to avoid the errors caused by manual operation. It is mainly used to test the Rockwell hardness of ferrous metals and non-ferrous metals, widely used in plant, measuring department . Main purpose and the scope of the application:quenched steel, tempered and annealed steel, chilled castings, malleable pieces, hard alloy steel, hardened thin steel sheet, aluminum alloy, copper and bearing steel.    Digital screen: Specifications

Models	HR-150DT
Rockwell Scales	HRA,HRB,HRC,HRD,HRE,HRF,HRG,HRH,HRK
Initial Testing Force	10Kg(98.0N)
Total Testing Force	60Kg (588N), 100Kg (980N), 150Kg (1471N)
Reading of Hardness Value	dial
Specimen Allowing Maximum Height	170mm(another heightening type allowing the maximum height up to 400mm)
Distance from Indenter Center to Fuselage	140mm
Overall Dimension	465×180×655mm(length*width*height)
Net Weight	85kg
Rockwell Hardness Value Range	HRA:20~88, HRB:20~100, HRC:20~70
Executed Standard	Rockwell: GB/T4340.2JJG151 Inspection
Standard Accessories	Rockwell accessories: Diamond Rockwell Indenter one piece, 1 Diameter 1.5875mm Hard Alloy Steel Ball Indenter 5 pieces, Large Testing Table , Medium Testing Table and V-shaped Testing Table each 1 piece, Hardness Blocks 3 pieces, accessory case 1 piece, power wire 1 piece. dust-proof cover, instruction, certification and warranty card each 1 piece.

 Notes:1. Belonging to Shanghai Optics And Fine Mechanics Institution, Chinese Academy of Science. Scientific research ability lead domestic counterparts.2. Big factory in China, producing & supply hardness testers over 30 years.3. All products were approved by CE certificate.4. One year warranty. Certificate: About us:  

Electric Rockwell Hardness Tester HR-150DT