Concrete Test Hammer with Liquid Crystal Display provides automatic conversion of rebound values to the concrete’s compressive strength. The Concrete Test Hammer has 128 X 128 pixel liquid crystal display unit that immediately displays the rebound value. The Concrete Test Hammer possesses non-volatile memory which provides a maximum of 500 measurements of ten values each. The Concrete Test Hammer with Liquid Crystal Display comes with integrated software that prints the measured values and/or transmits them to a PC via a RS 232 interface.