HBRVU-187.5 Brinell Rockwell & Vickers Optical Hardness Tester Details:

 

    Specifications
MODELHBRVU187.5
TypeBrinell, Rockwell & Vickers Optical
Preliminary test force (N)98.07
Total test force for Rockwell hardness (N)588.4, 980.7, 1471
Total test force for Brinell hardness (N)306.5, 612.9, 1839
Total test force for Vickers hardness (N)294.2, 980.7
Test range for Rockwell hardness20~67 HRC / 30~100 HRB / 70~85 HRA
Test range for Brinell hardness4~450 HB
Test range for Vickers hardness14~1000 HV
Magnification of microscope x37.5x, 75x
Min. calibrated value of micro-measuring drum wheel 0.004mm at 37.5x, 0.002mm at 75x
Max. height of specimens (mm)160 for Rockwell, 100 for Vickers, Brinell
Max. depth of specimens (mm)200
Power supplyAC220V, 50Hz
Dimension (DxWxH) (mm)560 x 260 x 760
Net weight (kg)90

 

    Standard Package

MODEL: HBRVU187.5
Main machine: 1 unit
Indenter:

A: Conical angle 120 degree Diamond Rockwell indentor x 1
B: Pyramidal angle 136 degree Diamond Vickers x 1
C: Steel ball indenter 1.588mm x 1, 2.5mmx1, 5mm x 1
Testing table: Large leveled / medium leveled /V shaped, 1 for eac
Standard Rockwell hardness block:

A: 55~65 HRC x 1
B: 25~35 HRC x 1
C: 75~95 HRB x 1
Standard Brinell hardness block: 200 +/- 50 HB 2.5/187.5/30 x 1
Standard Vickers hardness block: 450 +/- 50 HV 30 x 1
Weights:5kgs
Fuse: 7A x 2
Lamp: 6V 21 CP x 2
Power supply plug: 1 piece
Operation instructions: 1 piece
Microscope: 1 piece
Micro-eyepiece: 15x x 1
Objective: 2.5x x 1, 5x x 1
Sliding test platform: Pyramidal platform x 1, V shaped platform x 1
Lamp shade: for external lighting x 1, for internal lighting x 1
Lamp: 6V, 5W x 4