Applications:

Suitable for quenching, quenching and tempering, annealing, chilled castings, malleable castings, hardness determination of hard alloy steel, aluminum alloy, copper alloy, bearing steel, etc. It is also suitable for surface hardened steel, material surface heat treatment and chemical treatment layer, copper, aluminum alloy, thin plate, galvanized, chrome plated, tin plated material, bearing steel, chilled castings, etc.

Features:

1.Electronic-driven instead of weight -driven, it can test the Rockwell and the Superficial Rockwell full scale;

2.Touch screen simple interface, humanized operation interface;

3. Independently stores 500 sets data, and data will be saved when power is turned off;

4.Initial load holding time and loading time can be set freely 

5.The upper and lower limits of hardness can be set to directly, display qualified or not;