Instruction
 
       BRV-187.5D is a multi-functional digital 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 & Reliability
  3 test modes and 7 level of test forces, easy to test Brinell, Rockwell, Vickers hardness
  Conversion scales of different kinds of hardness
 
     Easy Operation and Output
  Test force loading, dwelling, unloading adopts automatic shifting for easy and fast operation
  LCD screen display and set the current scale, force, indenter, indenter type, dwell time and hardness conversion etc.
  Automatic calculation of maximum, minimum and average value
  Test results be saved and printed out by Built-in printer. Also equipped with RS232 interface
 
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, Φ1.588mm, Φ2.5mm, Φ5mmBall Indenter
Hardness Reading	LCD Screen Display
Test Scale	HRA, HRBW, HRC, HRD, HBW1/30, HBW2.5/31.25, HBW2.5/62.5, HBW2.5/187.5, HBW5/62.5, HBW10/100, HV30, HV100
Conversion Scale	HV, HK, HRA, HRBW, HRC, HRD, HREW, HRFW, HRGW, HRKW, HR15N, HR30N, HR45N, HR15TW, HR30TW, HR45TW, HS, HBW
Magnification	Brinell: 37.5×, Vickers: 75×
Min. Measuring Unit	Brinell: 0.5μm, Vickers: 0.25μm
Hardness Resolution	Rockwell: 0.1HR, Brinell: 0.1HBW, Vickers: 0.1HV
Dwell Time	0-60 s
Data Output	Built-in Printer, RS232 Interface
Max. Sample Height	Rockwell: 185mm, Brinell: 100mm, Vickers: 115mm
Throat Depth	165mm
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 ×740 H mm Packing: 650 W ×370 D ×980 H mm
Weight	Net Weight: 80 kg Gross Weight: 105 kg