Portable Leeb Hardness Tester PHT-320 Features: ◆Small volume with light weight, it is convenient for taking. Its outline dimensions are 212mm×80mm×32mm. ◆Large screen(128×64 LCD), showing all functions and parameters. ◆Test at any angle, even upside down. ◆Seven impact devices are available for special application. Automatically identify the type of impact devices. ◆User calibration function.; Auto power off to save energy. ◆USB port with the PC multi-functions data proceeding software. ◆Continuous working period of no less than 150 hours. ◆Upper and lower limit can be preset. It will alarm automatically when the result value exceeding the limit. ◆Battery indicates the rest capacity of the battery and the charge status. ◆Excellent after-sale service system for high quality products---two years’ guarantee and all if maintenance. Easy to buy and comfortable to use. ◆Large capacity memory could store 500 groups (Relative to average times32^1 ) information including single measured value, mean value, testing data, impact direction, impact times, material and hardness scale etc. ◆Wide measuring range. It can measure the hardness of all metallic materials. Direct display of hardness scales HRB, HRC, HV, HB, HS, HL and three types of strength values immediately. ◆Original imported high speed thermal printer support the immediate printing function. It can save data permanently. ◆NI-MH rechargeable battery as the power source. With rechargeable battery, charging for three hours, it can use for two months. Charge circuit integrated inside the instrument.