| Temperature Range | RT to 400°C |
| Measurement Repeatability | At <200°C: ± 0.3°C At 200°C to300°C: ± 0.7°C |
| Detection Method | Cup-and-ball method (semi-automatic) |
| Heating Range | 0.1-20°C/Min |
| User Management | Grading management (Level 3) |
| Display Mode | 8 Inch color screen |
| Video Module | Video take / video |
| Video Observation | HD video visual sample changes |
| Temperature Minimum Display Value | 0.1℃ |
| Test Method | Fully automatic |
| Experimental Scheme | 100 sets |
| Memory Space | 16G |
| Sample Storage Port | 2 |
| Data Interface | USB, RS232 Network port |
| Processing Ability | 2/ batch |
| Meet GLP Specifications | Yes |
| Power Supply | 220V 50Hz |
| Power Consumption | 120W |
| Packaging Dimension | 410 × 300 × 360 mm |
| Net Weight | 4.7kg |
| Gross Weight | 7.2kg |
Uniform Temperature Control
Wide Heating Range
Multi-Sample Testing
Real Time Graphic Display
Programmable Heating Rate
Dropping and Softening Point Apparatus LDSP-A11 measures the softening and dropping points of semi-solid materials by applying gradual heat. It is widely used in adhesives, sealants, quality control laboratories and lubricants for assessing melting behaviour.
Labtron Dropping and Softening Point Apparatus determine the temperature at which materials such as bitumen, resins, polymers, waxes, and asphalt transition from a solid to a semi-liquid or flowable state. These devices evaluate the heat resistance, purity, and formulation consistency of substances. They provide accurate and repeatable thermal transition data. Their over-temperature protection mode prevents equipment or sample damage. Our dropping and softening point apparatus is widely used in petrochemical, pharmaceutical, food and cosmetic industries.

Labtron supplies dropping and softening point apparatus LDSP-A11.The touchscreen interface simplifies operation by offering intuitive access to test settings, temperature profiles, and real-time data. Users can easily select methods, adjust parameters, and start or stop tests with just a few taps. It typically includes graphical displays, status indicators, and menu-driven navigation to reduce training time. Touchscreens often support multiple languages and user-level access to suit diverse work environments. Enhanced visibility and interaction help prevent input errors and increase workflow efficiency. Modern interfaces also integrate help guides, alerts, and on-screen diagnostics. This makes the instrument more user-friendly and minimizes dependence on external manuals. A responsive touchscreen enhances both functionality and convenience.
Labtron’s Dropping and softening point apparatus LDSP-A11 include several safety features to protect both the user and the instrument during high-temperature tests. These commonly include over-temperature protection, automatic shut-off, and real-time fault detection. Enclosed heating systems and heat-resistant casings minimize exposure to hot surfaces. Some models include cooling fans or insulation to prevent external parts from overheating. Alarms alert users to any system faults, abnormal temperature spikes, or test completion. Built-in safety interlocks may prevent operation if components are improperly installed. These measures ensure safe testing even at temperatures exceeding 300°C. Safety features are essential for long-term reliability and workplace compliance.
Yes, many advanced models of the dropping and softening point apparatus offer USB, Ethernet, or RS-232 connectivity for seamless integration with Laboratory Information Management Systems or external software. This enables automatic data transfer, test scheduling, and centralized report storage. Integration helps eliminate transcription errors and ensures traceability across departments. Users can monitor results remotely, track performance trends, and generate compliance-ready documentation. Some instruments come with proprietary software for real-time control and data analysis. This also aids in automating workflows and aligning with digital lab transformation. Software integration greatly enhances lab productivity, data security, and quality control capabilities.
Labtron apparatus supports regulatory and audit requirements by offering features such as user authentication, audit trails, automated calibration, and digital data logging. These capabilities are essential in GMP, GLP, ISO, or FDA-regulated environments. Every action performed on the instrument can be logged and reviewed, ensuring full transparency and accountability. Test data is stored securely and can be exported in standardized formats for audit review. Some models also include electronic signature support, locking of validated methods, and role-based access control. These features streamline compliance reporting and prevent data manipulation. Altogether, the instrument is designed to meet strict quality and documentation standards.
Labtron supplies dropping and softening point apparatus LDSP-A11. Repeatability refers to the instrument's ability to deliver consistent results when the same sample is tested under identical conditions. It is a key measure of reliability in quality control and ensures product consistency across batches. Factors such as uniform heat distribution, automated detection, and precise temperature control directly influence repeatability. High repeatability reduces the likelihood of false positives or re-testing, saving both time and resources. Instruments with poor repeatability may lead to quality deviations, compliance issues, and customer dissatisfaction. The apparatus is designed to minimize variation through stable heating profiles and accurate sensors. Reliable repeatability also simplifies method validation and accreditation.
Automated detection in a dropping and softening point apparatus utilizes optical sensors or high-resolution cameras to precisely identify the moment the sample begins to soften or drop. This eliminates human error and subjectivity associated with manual observation. The system tracks minute changes in shape, flow, or position of the sample under controlled heating. It provides highly reproducible results across multiple tests. Automated detection also enables real-time recording and analysis of the thermal transition. This is especially useful in industries where slight variations in material behavior can impact product quality. It ensures greater repeatability and compliance with international standards. Overall, it significantly improves testing efficiency, consistency, and accuracy.
Labtron supplies advanced models of Dropping and Softening Point Apparatus. A programmable heating rate allows users to set precise temperature ramp rates, typically ranging from 0.1°C to 20°C/min. This flexibility is crucial for tailoring test conditions to different materials like bitumen, waxes, or resins. Controlled heating ensures the sample undergoes a uniform and gradual phase transition. Fast heating might overshoot the softening point, while too slow may prolong testing unnecessarily. By programming the rate, laboratories can optimize analysis time and maintain accuracy. It also supports compliance with standardized methods such as ASTM D3104 or ISO 4625. Moreover, it minimizes thermal stress on sensitive samples. Overall, it enhances test customization, repeatability, and accuracy.
Labtron supplies premium Dropping and Softening Point Apparatus. Multi-sample capacity in a dropping and softening point apparatus enables simultaneous testing of two or more samples under identical conditions. This greatly improves laboratory throughput and efficiency, especially in high-volume quality control environments. It ensures uniform heating across all samples, producing comparable results in less time. Testing multiple samples in parallel also supports batch consistency checks and reduces overall operational costs. Additionally, it minimizes downtime between tests and maximizes use of lab resources. For industries like petrochemicals, adhesives, or cosmetics, where regular testing is mandatory, this feature is critical. It ultimately accelerates decision-making and enhances productivity without compromising accuracy.
Labtron supplies premium Dropping and Softening Point Apparatus. Real-time graph display allows users to monitor the temperature profile and softening behavior of materials during the test. It visually represents the heating curve, providing immediate insights into how the sample responds to temperature changes. This helps detect anomalies or unusual transitions that may not be visible to the naked eye. It also allows for early intervention if testing conditions deviate. Graphs can be stored, printed, or exported for documentation and reporting. This feature is particularly valuable in R&D, where detailed thermal analysis is needed. Furthermore, it supports compliance with audit and traceability standards. Overall, it enhances test transparency and diagnostic capabilities.
Labtron supplies premium Dropping and Softening Point Apparatus. An integrated cooling system accelerates the return of the apparatus to baseline temperature between test cycles. This reduces wait times, enabling back-to-back testing and higher sample throughput. It ensures better temperature control and minimizes overheating risks in the chamber. By rapidly stabilizing the system after each test, it also improves energy efficiency and prolongs instrument lifespan. This feature is particularly useful in industrial settings where time and productivity are critical. It helps maintain consistent testing conditions across batches. Additionally, it reduces the need for external cooling systems, making the setup more compact and user-friendly. Ultimately, it enhances both workflow and thermal stability.
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Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom
Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608