Digital Concrete Test Hammer with voice reminder
Model : HT-225W+ Product Name : Digital Concrete Test Schdimt Hammer
Detailed Product Descriptions
Application :
For the non-destructive testing of the surface of hardened concrete in order to evaluate the strength in various parts of a structure.
Features :
1. Voice services, LCD and scale readings are double guarantee the accuracy of test values , when in-site test in case without power still can get the measure results through the scale, voice service can improve the efficiency of work at special environment
2. Machine core applys imported metal material, high precision , long service life
3. The host and sensor integration design, easy to operate and efficient,
4. High-resolution LCD color screen 176×220
5. USB fast communication with PC
6. Easy to operate , friendly system interface
7. Non-contact metal reflection grating and reflective encode sensing with high precision
8. The difference between displayer and scale ≤0.3
2. Standards: GB/T9138-1988 standards JJG817-93 statutes and JGJ/T23-2001
ASTM C 805 EN 12504
3.Specification
Model | HT-225-W |
Measuring strength ranges | 10~70Mpa |
Impact energy | 2.207J |
Spring constant | 785±30N/m |
Strike hammer stroke | 75 ±0.3N/m |
Size of screen | L280×D54mm |
The rebound values calibrated on steel anvil | 80±2 |
Power | 3.7V 1500MH Lithium batteries |
Storage | 480000 testing results , 20 special test strength curves could also be planted into |
Main Specification
item | value |
Model | HT225-W/W+ |
Measuring ranges | 10-70MPa |
Impact energy | 2.207+0.1J (0.225Kgf.m) |
Length of spring stretch | 75+0.3mm |
Tension spring stiffness | 785±30N/m |
The average rebound values on steel anvil | 80+2 |
Data storage | 480000 testing results,20 special test strength curves could also be planted into |
Size | L280mm×D54mm |
Power source: | HT225-W 3.7V/1500mAH lithium battery |
HT225-W+ 1×3.7V/2000mAH lithium battery | |
Weight | 1.2kg |











