VTSYIQI Digital Concrete Rebound Test Hammer Resiliometer Tester Concrete Rebound Hammer with Rebound Hammer Range 10-70MPa NDT Concrete Compressive Strength Testing Machine

VTSYIQI Digital Concrete Rebound Test Hammer Resiliometer Tester Concrete Rebound Hammer with Rebound Hammer Range 10-70MPa NDT Concrete Compressive Strength Testing Machine About this item:★ 1)Integrated wireless structure of the test hammer host and the displayer part. Easy to carry and make work efficient.  ★2)OLCD displayer，English interface and friendly operation. ★ 3)Using sensitive operation touch keys. The keys are not easy to aging. ★4)Automatic recording function improves the efficiency of measurement. ★ 5)Adopting non-contact reflection grating sensor, maximum avoid machine attrition and poor contact in traditional technologies such as contact way or potentiometer way, high precision, long service life, and the traditional pointer scale is kept. ★6)The instrument is powered by a built-in rechargeable lithium battery, which can operate continuously for more than 10 hours ★ 7)Large storage capacity, more than 200 standard components, a standard component including almost 50 te