KASON New Age Gemstone Digital Hardness Tester

Model

HBRV-187.5D

HBRV-187.5STF

HBRV-187.5ST

Hardness read

Dial shows

Touchable LCD display,Built-in

Control

Weight load

Weight load

Electric load closed-loop control

Total Test Force

Rockwell

588,980,1471N(60,100,150Kgf)

Brinell

153.2,306.5,612.9,1226,1839N,2415.8N

(15.625,31.25,62.5,125,187.5 ,250Kgf)

Vickers

49.03,98.07,196.1,294.2,490.3,980.7N(5,10,20,30,50,100Kgf)

Scale  

Rockwell

HRA,HRB,HRC,HRD,HRE,HRF,HRG,HRH,HRK,HRL,HRM ,HRP,HRR,

HRS,HRV

Brinell

HBW2.5/15.625, HBW2.5/31.25, HBW2.5/62.5,HBW5/125,HBW2.5/187.5 HBW5/250

Vickers

HV5,HV10,HV20,HV30,HV50,HV100

Hardness Test Range

Rockwell

20-90HRA,20-100HRB,20-70HRA

Brinell

5-650HBW

Vickers

5-3000HV

Head - wall distance

Rockwell

200mm

180mm

Brinell,Vickers

160mm

165mm

Lens magnification

100X,50X,25X

Power Supply

AC220V/50Hz