Introduction to Tablet Hardness Testing
Stránka tablet hardness tester plays a vital role in pharmaceutical manufacturing, ensuring that tablets maintain their integrity and meet regulatory standards from production through to patient use. By evaluating the compressive strength of tablets, hardness testing provides critical insights into a tablet’s physical durability, stability, and ability to disintegrate appropriately. Proper hardness testing guarantees that tablets withstand handling, transport, and storage while supporting the effective release of active ingredients in the body. This testing not only improves patient safety and drug efficacy but also enhances market competitiveness by ensuring products meet stringent pharmaceutical standards.
Applications of the Tablet Hardness Tester
Ensuring Tablet Quality and Integrity
Tablet hardness testing is essential for maintaining the quality and functionality of pharmaceutical tablets. Tablets with low hardness may break during shipping or patient handling, while tablets that are too hard may not disintegrate effectively, potentially compromising drug release and therapeutic outcomes.
Optimizing Production Processes
Monitoring hardness at each stage of production helps manufacturers detect and resolve any inconsistencies in tablet compression or formulation. Real-time hardness testing identifies issues such as incorrect compression force or material inconsistencies, allowing for prompt adjustments that improve product quality and production efficiency.
Supporting Product Design
Data from hardness testing also supports the design and development of new tablet formulations, ensuring they meet target specifications for hardness and disintegration. Manufacturers can tailor formulations based on reliable hardness data, achieving an optimal balance between durability and performance for diverse therapeutic applications.
Main Parameter
| Test Range | 200N (or as required) |
| Stroke | 200mm (without clamp) |
| Test Speed | 1~500mm/min |
| Displacement Accuracy | 0.01mm |
| Accuracy | 0.5% F.S. |
| Control | PLC and human machine interface |
| Output | Screen, Microprinter, RS232(optional) |
| Power | 110~220V |
Test Principle of the Tablet Hardness Tester
Stránka compression test method is the primary technique used to assess the hardness of pharmaceutical tablets. In this method, a controlled force is applied to the tablet to measure its resistance to deformation or breakage.
Indentation Depth Method
This approach evaluates hardness by measuring the depth of the indentation formed on a tablet under a specified pressure. A smaller indentation depth signifies a harder tablet, helping to classify tablets according to their compressive resistance.
Crushing Strength Method
In this widely adopted method, the force required to crush the tablet is measured under controlled pressure. The greater the force needed, the harder the tablet. This method is particularly valuable for understanding the mechanical strength required for a tablet to withstand handling and packaging processes.
Technical Features of the MPT-02 Tablet Hardness Tester
User-Friendly Interface
The MPT-02 is equipped with an intuitive 7-inch HMI touchscreen, enabling easy operation for precise and efficient testing. Its user-friendly design streamlines testing procedures, making it accessible for both routine and specialized testing tasks.
Industrial-Grade Stability
Built with an industrial-grade PLC (Programmable Logic Controller), this tester delivers stable and consistent performance across high-volume testing environments, ensuring reliable results even under continuous use.
High-Precision Measurement
Featuring a high-precision load cell and precision ball screw system, the MPT-02 ensures accurate force measurement. This precise instrumentation allows for dependable and repeatable hardness readings, essential for meeting quality assurance and regulatory compliance standards.
Adjustable Test Speed and Real-Time Data Display
The MPT-02 allows users to set custom test speeds to accommodate different tablet types, providing flexibility in testing various formulations. With real-time force display, users can monitor results instantly, enhancing process control and data transparency.
Simplified Calibration and Versatile Testing Options
The easy calibration process ensures that the device remains accurate over time. With multiple fixtures available, the MPT-02 can perform a variety of hardness tests, making it adaptable to a wide range of tablet shapes and sizes.
Additional Features of the MPT-02 Tablet Hardness Tester
Convenient Position Restrictor and Automatic Return Function
The position restrictor facilitates consistent placement of tablets for accurate testing. The automatic return function adds convenience, automatically resetting the device after each test to improve efficiency and reduce user intervention.
Integrated Microprinter and Optional Software
The built-in microprinter provides an efficient way to record and document test results on the spot, while optional software enables comprehensive data analysis and storage, enhancing traceability and compliance with data management protocols.
Frequently Asked Questions (FAQ)
- What is tablet hardness testing, and why is it important?
Tablet hardness testing measures the compressive strength of tablets to ensure they are stable, durable, and capable of disintegrating properly, safeguarding drug efficacy and patient safety. - What is the compression test method in tablet hardness testing?
The compression test method involves applying controlled force to measure the tablet’s resistance to deformation or breaking, giving a precise measure of its hardness. - What is the difference between the indentation depth method and the crushing strength method?
The indentation depth method assesses hardness based on how deeply a force indents the tablet, while the crushing strength method measures the force needed to break the tablet, indicating its structural integrity. - How does the MPT-02 Tablet Hardness Tester enhance production processes?
The MPT-02 provides real-time feedback on tablet hardness, allowing immediate adjustments to compression and formulation, helping ensure consistent quality throughout production. - Can the MPT-02 Tablet Hardness Tester handle various tablet types?
Yes, the MPT-02 is compatible with multiple fixtures and adjustable settings, making it suitable for testing a wide range of tablet shapes, sizes, and formulations.

