Portable Hardness Tester with Impact Device G
This portable hardness tester is designed for on-site testing of metallic materials. It utilizes an impact device G, making it suitable for solid components like heavy castings and forgings.



Technical Specifications
Overview
Portable Hardness Tester with Impact Device G
This portable hardness tester is specifically engineered for testing solid, heavy components such as large castings and forgings. It offers versatile operation in either individual or system modes and supports automatic identification of impact direction across a full 360-degree range. With integrated data management, including storage for 200 average values and USB connectivity, it provides a reliable solution for on-site material hardness inspection.
Key Metrics
Impact Energy
Accuracy & Repeatability
- Measuring Range
- 200~750 HLG
Technical Specifications
Interface
- Supported Hardness Scales
- HLGHBHRB
- Measuring Direction
- 360° (Automatic identification)
- Display
- OLED screen, 128x64 dot matrix, brightness adjustable
- Memory Capacity
- 200 average values
Physical Properties
Operating Environment
- Temperature: 0~40℃
- Humidity: ≤90%
- Dimensions
- 254 × 50 × 40 mm
- Weight
- 310 g
Material Compatibility
Material Hardness Ranges
| Material | Hardness Scale | Range |
|---|---|---|
| Steel and cast steel | HB | 90~646 |
| Steel and cast steel | HRB | 47.7~99.9 |
| Grey cast iron | HB | 92~326 |
| Nodular cast iron | HB | 127~364 |
| Cast aluminum alloys | HB | 32~168 |
| Cast aluminum alloys | HRB | 23.8~85.5 |
Standard Delivery
Standard Delivery Items
- Main unit
- Test block G
- Mini USB cable
- Charger
- Cleaning brush
- Warranty card
- Instruction manual



