Mikrosize uBRV-250 Digital Universal Hardness Tester (AC220V+5%,50-60Hz, <0.5%)

Test force

Rockwell: 60kgf, 100kgf, 150kgf

Superficial Rockwell: 15 kgf, 30 kgf, 45 kgf

Brinell: 5kgf, 6.25kgf, 10kgf, 15.625kgf, 30kgf, 31.25kgf, 62.5kgf, 100kgf, 125kgf, 187.5kgf, 250.0kgf

Vickers:5kgf, 10kgf, 20kgf, 30kgf, 40kgf(392N), 50kgf, 60kgf, 80kgf, 100kgf, 120kgf

Force Error: ＜0.5%

Brinell Scale: HBW1/5, HBW2.5/6.25, HBW1/10, HBW2.5/15.625, HBW1/30, HBW2.5/31.25, HBW2.5/62.5, HBW10/100, HBW5/125, HBW2.5/187.5

HBW5/250, HBW10/250

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

Superficial Rockwell Scale (uBRV-250): 15N, 15T, 15W, 15X, 15Y, 30N, 30T, 30W, 30X, 30Y, 45N, 45T, 45W, 45X, 45Y

Vickers Scale: HV5, HV10, HV20, HV30, HV40, HV50, HV60, HV80, HV100, HV120

Hardness Resolution: 0.1HBW, 0.1HR, 0.1HV

Indication Accuracy: Brinell: ±2.5HB; Rockwell:±0.1HR; Vickers:±2 HV

Repeatability: Brinell:≤3.0HB; Rockwell: 0.5HR; Vickers: ≤2.5HV

Magnification

Eyepiece: 15X

Objective: 2.5X(for Brinell), 5X (for Vickers) (10X, 20X for optional)

Total Magnification: 37.5X, 75X Brinell：37.5X, Vickers：75X

Minimum Measuring Unit: 0.1µm

Dwelling Time: 0-60s

Hardness Range: Brinell：8～650HBW Rockwell：20～100HR Vickers：8～2900HV

Data Output: LCD display，U disk

Test Height: Rockwell：220mm、 Brinell /ickers：150mm

Test Throat: 200mm

Executive Standards

ISO 6508，ASTM E-18，JIS Z2245，GB/T 230.2

ISO 6506，ASTM E10-12，JIS Z2243，GB/T 231.2

ISO 6507，ASTM E92，JIS Z2244，GB/T 4340.2

Dimensions: Machine Size: 560*350*800mm, Packing Size: 730x450x910mm

Weight: N/W: 70kg; G/W: 99kg

Power: AC220V+5%，50-60Hz