FEATURES
- Structure of instrument is compact and reasonable.Compared with PHR-200 Digital Magnetic Hardness Tester, PHR-300 has smaller size and close weight.
- Turn on the magnetic switch, and fix hardness tester on workpiece, all test procedure can be automatically made via one key operation and a test result is got, saving time, effort, and in good stability.
- High-accuracy force transducer, advanced closed loop measurement and control motor loading technology are applied to make sure accurate and reliable test force value and good uniformity.
- Apply rechargeable lithium-ion battery, convenient to dismantle and change, suitable for continuous multi shift production and multi day on site testing.
- OLED display can show test procedure condition and real time test force, it is convenient to monitor force loading procedure for operator.
- Lighting is provided above the indenter to facilitate checking and selecting test position.
MS-1a series Brinell Indentation Measurement System is a Brinell Optical Scanning System. It has advanced visual technology to shoot the indentation by CCD camera lens, recognizing and measuring the diameter of the indentation automatically on laptop, and then show the Brinell hardness value of the workpiece on the display directly. It is usually used on site with other Brinell hardness test equipment together. Measurement process efficient, simple, objective, and reliable.
1. Excellent Image Processing
Excellent Image Processing technology, 100% recognition rate for indentations on various surface finishing.
2. Automatic Recognition
Manual and automatic recognition available, with manual rarely used.
3. Clear and Sharp Image
Clear and sharp image from special designed annular light source and high-grade lenses, contrast is fantastic.
4. Automatic Storage Data
Historical data automatic saving, available for review.
Parameters
TECHNICAL PARAMETERS of PHR-300 Automatic Magnetic Rockwell Hardness Tester:
- Initial Test Force: 10kgf
- Total Test Force: 60kgf, 100kgf, 150kgf
- Test Cycle Duration: 15s
- Battery Life: around 400 times
- Test Range: 20~70HRC 20~100 HRB 20~88 HRA
- Test Resolution: 0.1HR
- Indication Error: Complying with ISO 6508, ASTM E18, ASTM E110
- Repeatability Error: Complying with ISO 6508, ASTM E18, ASTM E110
- Test Force Error: ±1%
- Test Force Fluctuation: 0.2kgf
- Work Temperature: 0~50℃
- Dimension: 243mm×105mm×215mm
- Net Weight: 5.1kg
- Minimum Testing Surface: Flat 195mm×60mm×5mm (Length*Width*Thickness)
- Cylinder 60mm×200mm×8mm (Diameter*Length*Thickness)
Technical Parameters of Ms-1a Brinell Indentation Measurement System
- Resolution: 1600 x 1200
- Test Range: 2.4-6mm
- Field of View: 8.96mm*6.72mm
- Test Resolution: 11um
- Test Condition: 10 mm ball
- Hardware requirement:
- CPU: > 2GHz
- Internal Storage: > 2GB
- Operation System: windows XP, windows7, windows 8. windows 10
Application:
- Applied in different shaped steel materials such as tube, pipe fitting, bar, and plate etc.
- Applied in large heat treatment parts such as large shaft and mould.
- Used in on site hardness testing for installed pipe work.
- Replace inaccurate and unreliable Leeb Hardness tester.








