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Brief introduction:
the test hammer submits to standard of GB/T9138-1988 and JJG817-93 and JGJ/T23-2001.Concrete test hammer is applied to test the compressive strength of building concrete components,bridge and so on.
Parameters:
Test material: concrete
Test range: 10-60Mpa
Impact energy: 2.207J
Spring constant: 785N/M
Stroke: 75mm+/-0.3mm
Average rebound values: 80+/-2
Voice: yes
Display: 16bit LCD
Data storage: 316800 test points
Component: Normal
Power: 4pcs AA batteries
Interface: USD2.0
Weight: 1.1kg
