Hardness measurement range:

(8～650)HBW

Brinell hardness test(N)

include612.9N(62.5Kgf)、980N(100Kgf)、1226N(125Kgf)、1839N(187.5Kgf)、2452N(250Kgf)、4900N(500Kgf)、7355N（750Kgf）The9800N(1000Kgf)、14700N (1500Kgf)、29400N(3000kgf)

Observation system with eyepiece, micrometer, eyepiece magnification:

not less than20times

Indication accuracy:

Hardness range( HBW)

≤ 125

125＜HBW≤225

＞ 225

Maximum allowable error of indication%

±3

±2.5

±2.0

Repeatability of indication%

≤ 3.5

≤ 3.0

≤ 2.5

Maximum allowable height of test piece(mm)：

not less than220mm

Magnification of micrometer eyepiece:

20times

Maximum distance from the center of the pressure head to the machine wall:

135mm

Minimum division value of micrometer eyepiece drum:

not greater than0.00125mm

Power Supply:

AC220V/50HZ

box dimensions:

893×720×470

Weight:

120kg

Main accessories

a, large, smallVOne type test bench each

beltUSBinterface

b、 Φ2.5mm、 Φ5mm、 Φ10mm One hard alloy steel ball each

c、20One micrometer eyepiece

dTwo standard hardness blocks:HBW3000/10 150-250; HBW750/5 75-125