Laryee HBRVS-187.5 数字万能硬度计（洛氏，布氏，维氏）

- Rockwell scales: HRA, HRB, HRC
- Brinell scales: HBW2.5/31.5, HBW2.5/62.5, HBW5/62.5, HBW2.5/187.5
- Vicker’s scales: HV30, HV100
- Initial test force: 98N(10kgf)
- Total test force
+ Brinell test(kgf): 30, 31.25, 62.5, 100, 187.5
+ Rockwell test(kgf): 60, 100, 150
+ Vickers test(kgf): 30, 100
- Hardness test range: 
+ Brinell test (8-650)HB; Indication accuracy (%):±2.5
+ Rockwell test (70-85)HRA (30-100)HRB (20-67)HRC; Indication Accuracy: ± 1HR
+ Vickers test (14-1000)HV; Indication accuracy (%):± 2
- Microscope magnification: 37.5×、75×
- Hardness reading Indication mode: LCD
- Measuring eyepiece: Automatic Digital encoder
- Total test foce loading keeping time (s): 1-60s
- Maximum height of specimen (mm): 170 (Rockwell) ,140(Vickers, Brinell)
- Depth of throat (mm): 165
- Dimensions: 550×260×800mm
- Power supply: 1P, AC220V, 50Hz
- Weight: 80kg
- Standard Accessories
diamond cone Rockwell and Vicker’s indenter, Ø 1.5875mm Rockwell ball indenter,
Ø 2.5, Ø 5mm hard alloyed steel ball Brinell indenter, Big, small, V-shaped test table,
standard hardness block(Brinell, Rockwell, Vickers),
Weight block(0#,1#,2#,3#,4#), Printing paper, Measuring Microscope Accessories