Digital Vickers Hardness Tester TH720/721
Features
● New high-tech product with precise mechanical and photoelectrical technology
● Equipped with a digital microscope and cold light source, it shows the measuring method, test force, indentation length, hardness value, dwell time and the times of measurement.
● Especially suitable for testing the hardness of small, thin and fragile material specimen.
● Closed-loop control system: CPU control test force to load, dwell and unload, with high accurate pressure transducer sense feedback, the loss of test force automatically compensated.
Standard Delivery |
Optional Accessory |
|
Largest testing table |
1 |
CCD measuring device |
V shape testing table |
1 |
Knoop indenter (for TH720) |
Screw drivers |
2 |
|
Horizontal regulating screws |
4 |
|
Level |
1 |
|
Power cable |
1 |
|
10× digital micro lens |
1 |
|
Vickers hardness blocks |
2 |
|
Repair fuses (1A) |
2 |
|
TIME certificate |
1 |
|
Warranty card |
1 |
|
Instruction manual |
1 |
Technical Specification
Type |
TH720 |
TH721 |
|
Testing Force |
N |
4.903, 9.807, 19.61, 24.52, 29.42, 49.03, 98.07, 196.1, 294.2 |
9.807, 19.61, 24.52, 29.42, 49.03, 98.07, 196.1, 294.2, 490.3 |
KGF |
0.5, 1, 2, 2.5, 3, 5, 10, 20, 30 |
1, 2, 2.5, 3, 5, 10, 20, 30, 50 |
|
Carriage Control |
Loading/ dwell/ uploading (automatic) |
||
Amplification of the Microscope |
100x, 200x |
||
Dwell Time |
(0-60)s |
||
Min. Graduation Value of the Testing Drum Wheel |
0.125μm |
||
Testing Field |
1HV-2967HV |
||
Lens/Indenter switch |
with Hand Turret |
||
Max. height of the specimen (mm) |
180 |
||
Max. width of the specimen (mm) |
130 |
||
Light Source |
Cold light source |
||
Power Supply |
110V/220V, 60/50Hz |
||
Dimensions (mm) |
530x225x630 |
||
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