HT225-W Integrated Voice Digital Test Hammer ASTM C805 Standard

Name: Digital Rebound Hammer Standard: ASTM C805 Impact Energy: 2.207J Test Range: 10~60Mpa Rebound Value: 80 /-2 Tension Spring Stiffness: 785N/m High Light: Integrated Voice Digital Test Hammer , HT225-W Voice Digital Test Hammer , ASTM C805 Voice Digital Test Hammer   HT225-W Integrated Voice Digital Test Hammer for surface hardness testing of hardened concrete   HT225-W Integrated Voice Digital Test Hammer   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. The instrument is used for quality Inspection Company, site testing or sampling and laboratory center.   Standard: 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 BS EN 12504-2:2001 Testing concrete in structures-Part 2: Non-destructive testing – Determination of rebound number 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   Parameters:   Item Names Details 1 Standard impact energy 2.207J 2 Test range 10~60Mpa 3 Stroke of rebound hammer 75mm 4 Average rebound value on steel anvil Rm 80 /-2 5 Digital display error =< /-0.5 6 Storage capacity 40800 test points 7 Tension spring stiffness 785N/m 8 Connection port USD2.0 full speed 9 Weight About 1.1kg 10 Power supply 4pcs battery   Features: 1. Using USB communication interface, then quickly export the computer component data 2. Easy to operate, the software set the upper and lower rebound values, the outliers can be automatically removed. 3. Non-contact metal reflection grating reflective encoder sensing, high accuracy 4. High-resolution LCD color screen 176*220 5. The host and sensor integration design, easy to operate and efficient. 6. Voice reported, LCD and scale readings are triple guarantee the accuracy of the data. Field work without electricity and still can get the measured results through using the scale readings. Voice reported can improve the efficiency of work at special environment