This type test hammer is used to test the concrete compressive strength of construction and bridge... Specifications: test range: 10~60 Mpa impact energy: 2.207J (0.225kgf.m) impact stroke: 75mm friction of slider: 0.5~0.8N spherical radius of impact pole: 25+/-1mm calibration value on test anvil: 80+/-2 dimension: 278*D54mm weight:...

This type test hammer is used to test the concrete compressive strength of construction and bridge... Specifications: test range: 10~60 Mpa impact energy: 2.207J (0.225kgf.m) impact stroke: 75mm friction of slider: 0.5~0.8N spherical radius of impact pole: 25+/-1mm calibration value on test anvil: 80+/-2 dimension: 278*D54mm weight:...

Specification: test range: 10~60Mpa impact energy: 2.207J spring rigidity: 785N/m impact stroke: 75mm difference from scale: <= 0.5 calibration value: 80+/-2 color LCD with 5 level backlight storage: 255*100*16 test points in plant with uniform curve, at most 20 special curve power source: 3.6V/1300mAH lithium battery battery charger: 5V/2A...

This type test hammer is used to test the concrete compressive strength of construction and bridge... Specifications: test range: 10~60 Mpa impact energy: 2.207J (0.225kgf.m) impact stroke: 75mm friction of slider: 0.5~0.8N spherical radius of impact pole: 25+/-1mm calibration value on test anvil: 80+/-2 dimension: 278*D54mm weight:...

Specification: test range: 10~60Mpa impact energy: 2.207J spring rigidity: 785N/m impact stroke: 75mm difference from scale:...