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Friction and Wear Testing Machine
Large Touch Screen Knoop Hardness Tester
Main Function & Features:
This product adopts a unique and precise design on machinery, optics and light source to make the indentationimaging clearer and the measurement more accurate. It adopts a new color 7-inch touch screen display;
The Tested hardness value is automatically calculated and automatically displayed.
Various hardness values can be converted mutually. LCD display readout, built-in printer and RS-232 interface.
Specification:
| Display model |
7-inch touch screen display |
| Hardness values |
Direct display
|
| Exchange scales |
HRA、HRB、HRC、HRD、HRF、HV、HK、HBW、HR15N、HR30N、
HR45N、HR15T、HR30T、HR45T
|
| Test force |
10gf (0.098N)、25gf (0.245N)、50gf (0.49N)、100gf (0.98N)、200gf (1.96N)、
300gf (2.94N)、500gf(4.9N)、1kgf (9.8N)
|
| Turret type | Manual |
| Loading and unloading mode |
Automatic |
| Micrometer eyepiece multiple |
10X |
| Measurement resolution |
0.25µm (drum reading)
|
| Objective magnification |
10X 40X
|
| Total magnification |
100X（objective）400X(measurement)
|
| Measurement range |
150µm
|
| Light source | Halogen lamp (brightness adjustable) |
| Hardness conversation |
Brinell, rockwell, surface rockwell |
| Max. height of sample | 110mm |
| Depth at center line | 110mm |
| XY test table size |
100X100mm Max. movement：25*25mm
|
