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HT-225E Digital Concrete Test Hammer
简要描述： It is used to test the compressive strength of building concrete components, bridge and so on. It is designed specifically for the non-destructive testing of hardened concrete structures.
产品介绍
Application:
It is used to test the compressive strength of building concrete components, bridge and so on. It is designed specifically for the non-destructive testing of hardened concrete structures.
Standard:
BS EN 12504-2:2001 Testing concrete in structures-Part 2: Non-destructive testing – Determination of rebound number
ASTM C805/C805M-2008 Standard Test Method for Rebound Number of Hardened Concrete
BS 1881 Testing concrete Part 202 Recommendations for surface hardness testing by rebound hammer
GB/T 9138-1988 Concrete test hammer
JJG 817-93 Concrete test hammer
JGJ/T23-2011 Technical specification for inspecting of concrete compressive strength by rebound method
Features:
1. Non-contact grating sensor with high precision
2. Unique automatic recording function improves the efficiency of measurement
3. Large storage capacity
4. Digital part is suitable for all mechanical hammers of our company easily installed and serviced
5. Adopting USB interface, as U flash disk, no need special driver
Parameters:
Item | Names | Details |
1 | Standard impact energy | 2.207J+/-0.1J(0.225Kgf.m) |
2 | Test range | 10~60Mpa |
3 | Stroke of rebound hammer | 75+/-0.3mm |
4 | Average rebound value on steel anvil Rm | 80+/-2 |
5 | Sphere radius of rebound pole SR | 25mm+/-1mm |
6 | The static friction of pointer slider | 0.65+/-0.15N |
7 | Tension spring stiffness | 785+/-30N/m |
8 | Size | φ54*280mm |
9 | Weight | About 1kg |
10 | Data storage capacity | 200 standard components |
11 | Power supply | No 5 rechargeable battery |
