GAOTek Perfect Quality Surface Hardness Testing Hammer
AOTek perfect quality surface hardness testing hammer is applied to test the compressive strength of building concrete components, bridge and so on. It submits to standard of GB.
Description
Description
Features
- Center rod is made from imported material
- High Aluminum case extend use life
- High accuracy and durable resistance
- Pointer slider is outside structure
- Its friction can be balance well
- Easy to be adjusted
- We can make sure that the instrument is accurate
Technical Specification
| Standard impact energy | 2.207 ±0.1 J (0.225 Kgf.m) |
| The static friction of pointer slider | 0.65 N ±0.15 N |
| Length of spring stretch | 2.9 in, 0.011 in (75 mm, ±0.3 mm) |
| Average rebound hammer on steel anvil Rm | 80, ±2 |
| Measuring Range | 10 Mpa to 60 Mpa |
| Radius of spherical tip | 0.98 in, ±0.03 in (25 mm, ±1 mm) |
| Working Temperature | 14 ℉ to 122 ℉ (-10 ℃ to +50 ℃) |
| Working Humidity | ≤ 90% RH |
| Dimensions | 2.1 in x 11 in (Φ 54 mm x 280 mm) |
| Net weight | About 2.2 lb (1 Kg) |