Technical parameters
1.Basis for detection data processing: Technical Specification for Inspecting of Concrete
Compressive Strength by Rebound Method JGJ/T 23-2011
2.Strength-measuring curve: Unified curve of factory preset national standard and local
strength-measuring curve of each province, city and district
3.Memory storage: 240 standard components or more than 76,000 measuring points and
related parameter data
4.Display screen: 256*64 (dot matrix), high-light OLED blue-ray display screen
5.Online communication rate: 115.2k bps
6.Battery Power: 3.8v lithium battery, 2300mAh
7.Standard impact energy：2.207 J
8.Elastic tension spring stiffness: 785 ± 30N/m
9.Impact length of bounce hammer: 75±0.3mm
10.Anvil rate setting: 80 ± 2
11.Consistency of sampling indication: ≦±1
Langry Make Digital Schmidt Hammer.
Standards and Regulations Applied
– ISO/DIS 8045 International
– EN 12 504-2 Europe
– ENV 206 Europe
– BS 1881, part 202 Great Britain
– DIN 1048, part 2 Germany
– ASTM C 805 USA
– NFP 18-417 France
– B 15-225 Belgium
– JGJ/ T 23-2001 China
– JJG 817-1993 China
Select Wireless Bluetooth Printing
Used for testing the compressive strength of ordinary concrete in the range of 10 ~ 60Mpa
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