1. Electronic electric loading, high precision sensor, with a unique closed loop control system.
2. Automatic lifting of worktable without manual rotation of screw wheel.
3. Press the start button, the worktable will rise automatically, the sample will load and unload automatically after touching the head, and the hardness value will be displayed automatically.
4. Touch screen interface, easy to operate, directly select hardness scale, force value automatically change in the test parameters.
5. According to standard hardness blocks, the hardness scales are divided into high, middle and low sections for automatic correction.
6. Test force can be corrected automatically by standard dynamometer.
7. Automatic application of initial test force and main test force.
8. Powerful data processing function, including: HR, HB, HV and other hardness system conversion, set qualified range, automatic alarm over the limit, can input tester, sample name and other information.
9. More samples and test information, measurement data saved in USB disk in EXCEL format, convenient editing and processing.
Rockwell initial test force
10kgf(98.07N)
Superficial Rockwell initial test force
3.0kgf(29.4N)
Rockwell total test force
60kgf(588N) 100kgf(980N) 150kgf(1471N)
Superficial Rockwell total test force
15kgf(147.1N) 30kgf(249.2N) 45kgf(441.3N)
Rockwell hardness scale
HRA、HRB、HRC、HRD、HRE、HRF、HRG、HRH、HRK、 HRL、HRM、HRR、HRP、HRS、HRV
Superficial Rockwell hardness scale
15N、15T、15W、15X、15Y、30N、30T、30W、30X、30Y、45N、45T 、45W、45X、45Y