FEATURES
- Structure of PHBR-300 is compact and reasonable. Compared with PHBR-200 Digital Magnetic Hardness Tester, PHBR-300 has smaller size and close weight.
- Turn on the magnetic switch, and fix the hardness tester on the measured workpiece, one key operation can automatically complete the loading, maintaining and unloading of the test force, which saves time and has good stability.
- Applying High-accuracy force transducer, advanced closed loop measurement and control motor loading technology to ensure accurate and reliable test force value and good uniformity.
- Applying rechargeable lithium-ion battery, convenient to dismantle and change, suitable for continuous multi shift production and multi day on site testing.
- The OLED display can show the test procedure status and real-time test force value, which is convenient for the operator to monitor the loading force process.
- Lighting is provided above the indenter for easy observation and selection of 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.
Excellent Image Processing
Excellent Image Processing technology, 100% recognition rate for indentations on various surface finishing.
Automatic Recognition
Manual and automatic recognition available, with manual rarely used.
Clear and Sharp Image
Clear and sharp image from special designed annular light source and high-grade lenses, contrast is fantastic.
Automatic Storage Data
Historical data automatic saving, available for review.
Parameters
TECHNICAL PARAMETERS of PHBR-300 Automatic Magnetic Brinell & Rockwell Hardness Tester
- Rockwell Initial Test Force: 10kgf
- Rockwell Total Test Force: 60kgf, 100kgf, 150kgf
- Brinell Test Force: 187.5kgf
- Test Cycle Duration: 15s~18s (including 10s holding time of test force for Brinell)
- Battery Life: around 400 times
- Test Range: 100~650 HBW , 20~70HRC, 20~100 HRB, 20~88 HRA
- Test Resolution 0.1HR or 0.005 mm(indentation diameter)
- Working Temperature: 0~50℃
- Test Force Error: ±1%
- Indication Error: Complying with ISO 6508,6506; ASTM E18, E10, E110
- Repeatability Error: Complying with ISO 6508, 6506; ASTM E18, E10, E110
- Minimum Testing Surface: Flat 195mm×60mm×5mm (Length*Width*Thickness)
- Test Force Fluctuation: 0.2kgf
- Net Weight: 5.1kg
- Dimension: 243mm×105mm×215mm
- 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:
- Suitable for steel material of different shapes such as pipes, bars and plates.
- Suitable for large casting, forging, shaft, mold and other large heat-treated parts.
- Used for on-site hardness testing of installed pipelines.
- Can completely replace the inaccurate and unreliable Leeb hardness tester.










