PROCEQ DIGITAL CONCRETE TEST HAMMER CO-550.5S

CO-550.5S DIGITAL CONCRETE TEST HAMMER Mechanical Data Type ST N / PC N Impact Energy 2.207 Nm Hammer Mass 135 g Spring Constant 0.79 N/ mm Spring Extension 75 mm ( 2.95) Housing Dimensions 55 x 55 x 255 mm ( 2.16 x 2.16 x 9.84) Weight 570 g ( 1.3 lb) Mechanical Data Type ST L / PC L Impact Energy 0.735 Nm Hammer Mass 135 g Spring Constant 0.26 N/ mm Spring Extension 75 mm ( 2.95) Housing Dimensions 55 x 55 x 255 mm ( 2.16 x 2.16 x 9.84) Weight 570 g ( 1.3 lb) Electrical data Display 17 x 71 pixels; graphic / alphanumeric Power Consumption ~ 13 mA measuring, ~ 4 mA setup and review, ~ 0.02 mA idle Battery Life > 5000 impacts ( before recharging) Charger Connection USB type B ( 5V, 100 mA) Measuring ranges Concrete Compressive Strength 10-100 N/ mm2 ( 1450-14500 psi) Operating Temperature 0 to 50 ° C ( 32 to 122 ° F) Storage Temperature -10 to 70 ° C ( 14 to 158 ° F)