HRS-150 Digital Rockwell Hardness Tester
The HRS-150 digital automatic Rockwell hardness tester features a novel appearance and menu-driven interface. The measuring device uses a grating sensor and computer control, and the hardness value is displayed directly on the LCD screen. It is a mechatronics hardness testing instrument. This machine can automatically convert various hardness parameters, identify the minimum thickness of the specimen, and determine the ambient temperature of the test. It has a built-in printer for reading relevant test results. It achieves automated operation, eliminating human operational and reading errors.
Keywords:
Hardness tester and consumables
Electronics and Electrical Engineering
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- Product Description
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- Commodity name: HRS-150 Digital Rockwell Hardness Tester
The HRS-150 digital automatic Rockwell hardness tester features a novel appearance and menu-driven interface. The measuring device uses a grating sensor and computer control, and the hardness value is displayed directly on the LCD screen. It is a mechatronics hardness testing instrument. This machine can automatically convert various hardness parameters, identify the minimum thickness of the specimen, and determine the ambient temperature of the test. It has a built-in printer for reading relevant test results. It achieves automated operation, eliminating human operational and reading errors.
HRS-150 Digital Rockwell Hardness Tester

Main features:
- Won the National Excellent Silver Award in the testing machine industry;
- Frictionless spindle structure, high testing force accuracy;
- Automated testing process, Digital display of hardness value, no human operation error;
- Robust structure, good rigidity, reliable, durable, and high testing efficiency;
- Using ARM high-speed processor, 5.6 inch LCD touch screen, convenient interface operation;
- With software calibration function; dynamic display of indenter during loading and unloading, real-time observation of the test status;
- Uniquely designed screw self-locking mechanism, After the pre-load is applied ,automatically lock the screw and handwheel, automatically apply the test force, eliminating human error and improving measurement accuracy;
- 15 types of Rockwell hardness scales; Chinese and English language interface switching; Various hardness value conversions ;
- Equipped with USB and RS232 data interface, convenient for users to process data;
- Has a database data storage function, test data is synchronously stored and can be exported;
- Optional printer can print hardness test results;
- Accuracy meets GB/T 230.2 ISO 6508-2 and American ASTM E18;
Application range:
- Determine the Rockwell hardness of ferrous metals, non-ferrous metals, and other soft metal materials;
- Determine the Rockwell hardness of hard alloys and other high-hardness alloy materials;
- Determine the Rockwell hardness of heat-treated materials such as quenching and tempering;
- Determine the Rockwell hardness of certain non-metallic materials such as plastics and electrical wood.
Technical parameters:
- Measurement range: 20-95HRA、10-100HRBW、10-70HRC
- Measurement scale: HRA 、 HRBW 、 HRC 、 HRD 、 HREW 、 HRFW 、 HRGW 、 HRHW 、 HRKW 、 HRL 、 HRM 、 HRP 、 HRR 、 HRS 、 HRV
- Test force :588.4、980.7、1471 ( N )
- Test force: 60, 100, 150 (kgf)
- Maximum allowable height of specimen :150mm
- Distance from indenter center to machine wall :135mm
- Hardness resolution :0.1HR
- Power supply :AC220V 50/60H z
- Dimensions :500 x 250 x 700 ( m m )
- Weight: approximately 75 kg
Main accessories:
- Large flat anvil :1 pcs
- Small flat anvil: 1 pcs
- V type anvil: 1 pcs
- Diamond cone indenter: 1 pcs
- 1.588mm Tungsten carbide alloy ball indenter: 1 pcs
- Standard Rockwell hardness block: 5 pcs
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