Mitech MHR-45A Surface Rockwell

Mitech MHR-45A Surface Rockwell Hardness Tester

Product Overview

The Mitech MHR-45A is a mechanical surface Rockwell hardness tester specifically designed for evaluating the surface hardness of metal and non-metal materials with shallow indentation. Utilizing a diamond or steel ball indenter and applying low test forces, the MHR-45A is well-suited for thin components, coated layers, or small parts where minimal surface damage is essential.

Its classic mechanical design ensures ease of operation, reliable performance, and quick readings using an intuitive analog dial. This tester is a practical solution for manufacturing quality control, material research, and educational use.

Key Features

• Classic mechanical design for simple operation and fast results

• Minimal indentation depth, ideal for surface layer or thin material testing

• High-quality diamond indenter ensures durability and measurement precision

• Supports various surface Rockwell scales, including HR15N, HR30N, HR45N, HR15T, and HR30T

• Complies with GB/T231 and other international Rockwell hardness testing standards

• Compact, sturdy construction suited for both laboratory and industrial environments

Applications

• Metal manufacturing industry for surface or thin-part hardness testing

• Materials science research for evaluating mechanical properties

• Educational institutions for hands-on hardness testing demonstrations

• Failure analysis of coatings, layered materials, and precision components

Technical Specifications

• Model: MHR-45A

• Measurement range:

  • HR15N: 70–91

  • HR30N: 42–80

  • HR45N: 20–70

  • HR15T: 73–93

  • HR30T: 43–82

• Unit dimensions: 510 × 212 × 700 mm

• Packaging dimensions: 530 × 400 × 730 mm

• Total weight: 85 kg

• Operation type: Mechanical with analog dial display

• Resolution: 0.001 mm per Rockwell unit (HRN/HRT)

• Hardness range: Based on applicable surface Rockwell scales

Operating Conditions

• Operating temperature: 10–30°C

• Relative humidity: ≤65%

• Environmental conditions: Free from vibrations, strong magnetic fields, heavy dust, and corrosive substances

The Mitech MHR-45A offers an efficient, cost-effective solution for high-precision surface hardness testing across various materials and applications. Its simplicity, reliability, and minimal indentation depth make it a valuable instrument for industries and academic institutions alike.