Digital Vickers Hardness Tester
This digital Vickers hardness tester employs precise mechanical and photoelectrical technology. It is especially suitable for testing the hardness of small, thin, and fragile material specimens.



Technical Specifications
Product Overview
Precision Hardness Testing
This Digital Vickers Hardness Tester is a precision instrument designed for accurate and repeatable hardness testing using the Vickers method. It features a digital display for easy reading, a built-in measuring microscope, and a precise automatic loading system. Suitable for metals, ceramics, and composites, it is an essential tool for quality control, materials research, and failure analysis.
Technical Specifications
Model Specifications
| Feature | TH720 | TH721 |
|---|---|---|
| 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 |
| Force (KGF) | 0.5, 1, 2, 2.5, 3, 5, 10, 20, 30 | 1, 2, 2.5, 3, 5, 10, 20, 30, 50 |
Testing Capabilities
Physical Dimensions
Specimen Capacity
- Machine Dimensions
- 530 x 225 x 630 mm
Operational Features
- Carriage Control
- Automatic (Loading/Dwell/Uploading)
- Microscope Magnification
- 100x200x
- Power Supply
- 110V/220V, 60/50Hz
Included Accessories
Standard Delivery Items
- Largest testing table
- 1 CCD measuring device
- V shape testing table
- Knoop indenter (for TH720)
- Screw drivers (2)
- Horizontal regulating screws (4)
- Level
- Power cable
- 10x digital micro lens
- Vickers hardness blocks (2)
- Repair fuses 1A (2)
- TIME certificate
- Warranty card
- Instruction manual



