Features：

-Nondestructive hardness tester for testing hardened layer and thin workpieces

-3.5-inch color LCD screen

-It indicates the battery status and alarms in low battery

-Conversion of common hardness sales (HV, HB,HRC)

-Hardness value calibration and delete calibration. Select the tested material, mainly steel and cast steel. After calibration with the standard test block,it can measure alloy tool steel, special cast iron and non-ferrous metals

-Large memory: built-in 8G SD card.

-Free measurement in all directions, no compensation is needed.

-lt can display the maximum value, minimum value,average value, standard deviation, measurement times, previous measurement values, etc.

-Upper lower limits setting and alarm when out of the limits

-Rechargeable lithium ion battery, continuous working time is more than 30 hours

-Portable stand to enhance the measurement accuracy.