Product Overview
The AULIMET MR-HD700 Portable Hardness Tester is a professional universal hardness testing instrument designed for reliable and accurate metal hardness measurement. Combining UCI and Leeb hardness testing technologies in a single portable device, it provides fast and repeatable results across a wide range of materials, including steel, aluminum, and industrial alloys. The Portable Hardness Tester MR-HD700 supports multiple hardness scales, including Rockwell, Brinell, and Vickers, making it suitable for quality control, manufacturing, inspection, and field testing applications. Its rugged portable design, intuitive color display, built-in statistical analysis, and support for ASTM-compliant testing make it a dependable solution for industrial hardness measurement.
Key Features
- UCI Hardness Testing: Complies with ASTM A1038-26 for ultrasonic contact impedance hardness testing.
- Leeb Hardness Testing: Complies with ASTM A956/A956M-22 for dynamic rebound hardness testing.
- Dual Testing Technology: Combines UCI and Leeb hardness testing methods in a single portable instrument.
- Custom Hardness Scales: Create and use custom scales for different materials and testing applications.
- Error-Rejection System: Automatically identifies and filters incorrect or unreliable readings.
- High Measurement Accuracy: Provides reliable and repeatable hardness measurement results for industrial applications.
- Rugged Portable Design: Built for laboratory, workshop, manufacturing, and field testing environments.
- 3.5″ Color LCD Display: Provides clear readings with an intuitive and easy-to-navigate interface.
- Easy Operation: Simple turn-on-and-start testing functionality for efficient measurements.
- Large Data Storage: Stores 1,000+ measurement readings for convenient data recording and review.
- Built-In Statistical Analysis: Displays graphs, averages, minimum, and maximum values for quick measurement analysis.
- Wide Application Range: Suitable for testing thin, curved, rough, and complex-shaped components.
- Smart Data Management: Organizes measurement results for efficient review, comparison, and analysis.
Measurement Range & Accuracy
- Rockwell (HRC): 20–70 HRC, ±0.2 HRC
- Brinell (HB): 20–650 HB, ±3 HB
- Vickers (HV): 230–940 HV, ±3 HV
Technical Specifications
| Specification | Details |
|---|---|
| Hardness Measurement Ranges | Rockwell: 20 – 70 HRC* Brinell: 20 – 650 HB* Vickers: 230 – 940 HV* *Extended calibration is possible when certified reference samples are available for each hardness scale. |
| Measurement Accuracy | Rockwell: ±0.2 HRC (standard: ±2 HRC) Brinell: ±3 HB (standards allow ±10 to ±20 HB, depending on range) Vickers: ±3 HV (standards allow ±15 to ±25 HV, depending on range) |
| Accuracy Guidelines | – Maintain correct surface roughness of test sample. – Ensure operator proficiency. – Follow the measurement protocol in the manual. – For UCI mode, stable positioning with a stand is advised. |
| Sensor Installation Surface | Ultrasonic probe: ≥1 mm flat area; ≥5 mm (0.197″) inside grooves/blind holes. Dynamic probe: ≥14 mm (0.551″) flat area. |
| Surface Roughness Requirement | Dynamic probe type D: 3.2 Ra Dynamic probe type G: 7.2 Ra Ultrasonic probe: 1.6 Ra |
| False Value Filtering | Integrated algorithm for discarding invalid readings. |
| Pre-Calibrated Materials | UCI sensor: Steel Dynamic sensor: Steel, Cast iron, Stainless steel, Aluminum, Bronze, Brass, Copper Users may add extra materials for calibration. |
| Data Processing Functions | – Statistical results (min, max, average across 1–20 readings) – Automatic rejection of erroneous values – Multi-scale conversion of hardness results |
| Conversion Scales Available | Rockwell: HRC, HRB, HRA, and others Brinell: HBW (various ranges) Vickers: HV1, HV5, HV10, etc. Shore: HS-D, HS-C Leeb: HL (D, G, C, DL probes) Tensile Strength: MPa (approximate for steels) |
| Customizable Features | Programmable scales: More than 100 available Graphs: Plots all measurement points included in the mean value calculation |
| Languages Supported | English, Russian |
| Internal Storage | 128 MB, sufficient for saving over 1000 test results |
| Device Housing | Ruggedized ABS plastic with protective rubber bumper for shock and drop resistance |
| Display | 3.5″ TFT LCD, 320×480 resolution |
| Connectivity | USB port for PC communication, data processing, and report generation |
| Battery & Power | Rechargeable 3.7V Li-Polymer, 3000 mAh Operating time: up to 9 hours on a single charge |
| Operating Conditions | Temperature range: -10 to +45 °C (non-condensing environment) |
| Dimensions & Weight | 185 × 98 × 42 mm (including protective inserts) Weight: 0.35 kg |
Applications
- Metal hardness testing
- Manufacturing quality control
- Incoming material inspection
- Heat treatment verification
- Weld inspection
- Foundries and metal fabrication
- Industrial maintenance and field testing
Delivery Scope
- 1 × Portable Hardness Tester MR-HD700 Main Unit
- 1 × Dynamic (Leeb) Impact Device
- 1 × Ultrasonic (UCI) Probe
- 1 × Certified Hardness Test Block
- 1 × Battery Charger / Power Adapter
- 1 × USB Data Transfer Cable
- 1 × Rugged Carrying Case
- 1 × User Instruction Manual
- 1 × Quick Start Guide
- 1 × Warranty Card
Visual Overview
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