Features • Voice service, LCD and scale readings are double guarantee the accuracy of the test values. When in-site test in case without power still can get the measure results through the scale. Voice service can improve the efficiency of work at special environment. • Machine core applys imported metal material, high precision, long service life. • The host and sensor integration design, easy to operate and efficient. • High-resolution LCD color screen 176x220 • USB fast communication with PC • Easy to operate, friendly system interface • Non-contact metal reflection grating and reflective encoder sensing with high precision • The difference between displayer and scale <=0.5 Accessories • Main Unit • Calibration certification • Carbourundum stone • USB connecting cable • Carry case • Power charger (Output DC5V/1A only HT225-W) • portable infrared printer is selectable • Software disc • Manual Specification: •Measuring ranges 10-70MPa •Impact energy 2.207J •Spring constant 785±30N/m •Spring extension 75±0.3mm •The average rebound values on steel anvil 80±2 •Data 480000 testing results, 20 special test strength storage curves could also be planted into •SIZE: L280mmxD54mm • Weight:1.2kgs • Power source:1x3.7V/2000mAH lithium