Instruction
 
       BRV-187.5 is a multi-functional hardness tester with Brinell, Rockwell & Vickers. Widely used and easy to operate, popular choice for industrial enterprises and scientific research institutes.
 
       Suitable for hardened and surface hardened steel, hard alloy steel, casting parts, non-ferrous metals, various kinds of hardening and tempering steel and tempered steel, carburized steel sheet, soft metals, surface heat treating and chemical treating materials etc.
 
     Versatility & Easy Operation
  Simple product design, easy to operate, stable performance, popular in manufacturing and teaching demonstration
  3 test modes and 7 level of test forces, easy to test Brinell, Rockwell, Vickers hardness
  Test force loading, dwell, unload adopts automatic system, widely used and easy to operate
 
Technical Specification
 

Item	Spec.
Rockwell Test Force	60kgf (588.4N), 100kgf (980.7N), 150kgf (1471N)
Brinell Test Force	30kgf (294.2N), 31.25kgf (306.5N), 62.5kgf (612.9N), 100kgf (980.7N), 187.5kgf (1839N)
Vickers Test Force	30kgf (294.2N), 100kgf (980.7N)
Indenter	Diamond Rockwell Indenter, Diamond Vickers Indenter, Φ1.588 mm, Φ2.5 mm, Φ5 mm Ball Indenter
Hardness Reading	Rockwell: Dial, Brinell & Vickers: Check Hardness Table
Magnification	Brinell: 37.5×, Vickers: 75×
Min. Measuring Unit	Brinell: 4μm, Vickers: 2μm
Hardness Resolution	Rockwell: 0.5HR, Brinell & Vickers: Check Hardness Table
Dwell Time	2-60 s
Max. Sample Height	Rockwell: 185mm, Brinell: 100mm, Vickers: 115mm
Throat Depth	165 mm
Power Supply	AC220V, 50Hz
Execute Standard	ISO 6508, ASTM E18, JIS Z2245, GB/T 230.2 ISO 6506, ASTM E10, JIS Z2243, GB/T 231.2 ISO 6507, ASTM E92, JIS Z2244, GB/T 4340.2
Dimension	Machine: 520 W ×240 D ×700 H mm， Packing: 650 W ×370 D ×950 H mm
Weight	Net Weight: 80kg Gross Weight: 105kg