1 JMHRS-45Aolongxin Precision Surface Rockwell Hardness Tester——Product features:

Fully automatic closed-loop sensor loading system, fixed test bench, achieving high-precision and fast testing, and can also provide higher standard hardness testers;

Can achieve remote control;

Test 15 types of surface Rockwell hardness scales;

Displacement sensor resolution of 0.1HR;

Determine repeatability accuracy of 0.5HR;

High speed step control, extremely fast testing speed (1.75s);

Compliant with ASTM E18, ASTM E384, ISO6508 GB/T230 standards;

New design, mobile head, sturdy frame structure, good rigidity;

High precision loading system effectively avoids force overload during measurement;

High precision linear guide rail controls the movement of the machine head;

Continuous measurement can be performed on the fixed workbench through the automatic retraction function of the pressure head;

Automatic lifting of the machine head and automatic loading of initial test force can ensure stable force generation;

High definition LCD touch screen operation, menu based operation interface;

Backlit LCD display, automatic data statistics and storage, RS-232 data output interface;

Automatic loading and unloading, adjustable load holding time;

GO/NG公差判断;

Correction of test values for cylinders and spheres;

Linkage between force selection and hardness scale selection;

The selectable operating languages include English and Chinese, which are convenient for users to operate;

Scale conversion to HR, HB, HV;

Built in printer;

The standard configuration is complete and can meet the testing requirements of all rulers.

II JMHRS-45Aolongxin Precision Surface Rockwell Hardness Tester——Technical parameters:

III JMHRS-45Aolongxin Precision Surface Rockwell Hardness Tester——Standard configuration:

Aolongxin Precision Surface Rockwell Hardness Tester

Aolongxin Precision Surface Rockwell Hardness Tester