| Volume | 375L |
| Temperature Range | 10 to 60℃ with light |
| Temperature Fluctuation | ±0.5℃ |
| Temperature Uniformity | ±2℃ |
| Operating Temperature | 5 to 30℃ |
| Humidity Range | 30 to 95% RH |
| Humidity Stability | ±3% RH |
| Timing Range | 1 to 99 hours/period |
| Shelves (Std/Max) | 3/10 |
| Light Intensity | 0 to 6000 LX (step control) |
| Power Consumption | 2700W |
| Power Supply | AC 220V±10%, 50HZ |
| Chamber Size | 590mm x 550mm x 1160mm |
| Exterior Size | 780mm x 870mm x 1915mm |
Our Drug Stability Chamber with Illumination LDST-B20, is ideally used in pharmaceutical companies to carry out humidity tolerance testing of tablets, vaccine testing, high humidity test and strong light irradiation test of drugs.
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Drug Stability Chamber With Illumination LDST-B20 Catalog
Available Range :
Drug Stability Chamber with Illumination LDST-B23 : 1075L Drug Stability Test Chamber LDST-A10 : 150 L Drug Stability Test Chamber LDST-A11 : 250 L Drug Stability Chamber With Illumination LDST-B20 : 375L Drug Stability Chamber With Illumination LDST-B21 : 475L Drug Stability Test Chamber LDST-A12 : 500 L Drug Stability Chamber With Illumination LDST-B22 : 800L
Labtron Drug Test Chamber features a highly advanced temperature and humidity touch screen controller, allowing precise adjustments and easy operation. These inner chambers are made of acid- and corrosion-resistant mirrors, ensuring durability and long-term use. Their high-quality door sealing strips and insulation materials provide excellent thermal efficiency and prevent leakage. They have a system that adopts automatic filling and a standard water pump for a reliable water supply. Our drug test chamber has included a water level automatic compensation and water shortage alarming system, ensuring continuous operation and safety.








Labtron’s Drug Stability Chamber with Illumination LDST-B20 offers flexible temperature control to accommodate various stability testing needs. It operates within a temperature range of 10 to 60°C with illumination and 4 to 60°C without illumination, ensuring suitability for both standard and photostability testing. The chamber maintains a consistent temperature fluctuation of ±0.5°C and uniformity of ±2°C, ideal for precise testing conditions. The system supports a working ambient temperature of 5 to 30°C, making it reliable in controlled lab environments. These features enable the chamber to comply with international pharmaceutical testing standards, such as ICH guidelines.
To maintain consistent humidity conditions, the Drug Stability Chamber with Illumination LDST-B20 features a high-precision PID-controlled humidity system. It includes an internal humidity sensor paired with an external water tank to reduce humidity deviations and prevent fluctuations during long-term tests. The chamber supports a humidity range of 30% to 95% RH, with a stability of ±3% RH, making it ideal for humidity tolerance testing of tablets, vaccines, and other pharmaceutical products. The system ensures controlled moisture exposure, which is critical for evaluating product shelf-life and degradation under varying environmental conditions.
Labtron’s Drug Stability Chamber with Illumination LDST-B20 is specially designed for photostability and strong light irradiation testing. It offers a controllable light intensity ranging from 0 to 6000 LX through step adjustment. This allows users to simulate various lighting conditions and assess light-induced degradation of pharmaceutical formulations, packaging, and raw materials. The chamber complies with ICH Q1B guidelines for photostability testing. Its UV sterilization feature further ensures that light-sensitive tests are conducted in a sterile and contamination-free environment, improving the reliability of photostability test results.
Labtron’s Drug Stability Chamber with Illumination LDST-B20 integrates several advanced features that enhance performance and operational safety. UV sterilization eliminates microbial contamination, while the anti-corrosive inner chamber extends the equipment’s service life. An optimized air duct design ensures uniform airflow and stable conditions throughout the chamber. Adjustable shelves provide flexible sample placement for various testing volumes. Additionally, the chamber includes a digital display for real-time temperature and humidity monitoring, along with multi-segment programmable control for tailored testing cycles. These features make it suitable for routine pharmaceutical testing and regulatory validation.
Labtron’s Drug Stability Chamber with Illumination LDST-B20 is widely used in pharmaceutical laboratories, R&D centers, and quality control departments. It is ideal for performing humidity tolerance tests, vaccine stability evaluations, strong light irradiation testing, and accelerated aging studies of drug products. The chamber supports compliance with global regulatory standards by simulating real-world environmental conditions under controlled laboratory settings. It is also suitable for packaging stability tests and photodegradation analysis of light-sensitive substances, making it a versatile tool in pharmaceutical product development and approval processes.
Labtron’s Drug Stability Chamber with Illumination LDST-B20 comes with a dual refrigeration system that operates in an alternating sequence to ensure uninterrupted performance. This setup helps to maintain a stable internal environment, even during long-duration tests, by reducing the workload on each compressor and enhancing cooling efficiency. In case one system requires maintenance or downtime, the other continues to function, ensuring that critical stability studies are not interrupted. This redundancy is especially important in regulated environments where equipment reliability and data integrity are essential.
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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