描述
Main Features:
The brightness of lighting source can do promise regulation by 20 levels, with high-definition optical system. Measure the diagonal lengths D1 and D2 value with the eyepiece, after the direct input, hardness value in LCD display screen is directly on display.
With LCD screen & operation panel
● Test process is automatic and easy to operate
● Easy for hardness scales conversion
Application Fields:
Heat treatment、carbonization hardening layer, surface coating, steel, non-ferrous metals, small and
thin parts, etc.
Hardness test such as that on the depth and gradient of the carbonized layers and quenched hardened
layers.
Technical Specifications:
Model
NG-HR150A
Loading method
Manual load
Indication of Hardness Value
Dial
Max Height of Specimen
170MM
Indication of Hardness Value
Dial display
Carried Standard
GB/T230.2 Chinese Standard, JJG112 Inspection Rule
Distance of Indenter to outer wall
135MM
Preliminary Testing force
10kgf(98.07N)
Testing force
60kgf(588N) 100kgf(980N) 150kgf(1471N)
Rockwell Scale
HRA、HRB、HRC
Hardness measuring range
HRA:20-88 HRB:20-100 HRC:20-70
Power supply
AC220V+5%，50-60Hz
Standard Accessories:
Name
Quantity
Name
Quantity
Diamond Rockwell Indenter
1
1/16 Ball Indenter
1
Hardness block（HRC , HRA, HRB ）
5
Large, Medium, “V” shaped Testing Table
Each 1
1/16 Ball
1
Plastic Dustproof cover
1
