LVDALAB Digital Heat-Collecting Magnetic Stirrer (DF-Series)
The LVDALAB Heat Collecting Magnetic Stirrer (DF Series) is the professional choice for chemists requiring absolute thermal stability. Featuring a unique heat-collecting pot and advanced PID intelligent control, it achieves temperatures up to 300°C with ±0.5°C accuracy. Whether for single reactions or high-throughput parallel synthesis, our units ensure uniform heat distribution and reliable repeatable results.
Heat Collecting Stirrer: The Ultimate Solution for Lab Heating
The LVDALAB DF-Series heat collecting stirrer provides a professional thermal environment for complex scientific research. Specifically, it combines a unique pot design with intelligent PID management technology. Consequently, this heat collecting stirrer eliminates the danger of localized overheating, commonly known as hot spots. By ensuring uniform temperature distribution throughout the vessel, it protects sensitive samples and significantly improves the repeatability of your experimental data.
Why Choose a Heat Collecting Stirrer for Synthesis?
Unlike standard hotplates that rely on surface contact, our heat collecting stirrer surrounds the reaction vessel with consistent thermal energy. Notably, this ensures 360-degree thermal coverage, which is essential for uniform boiling and reflux. Therefore, it is the ideal choice for high-throughput multi-position synthesis models like our DF-106S. Furthermore, this method serves as a cleaner and more stable alternative to traditional oil baths, reducing laboratory mess and enhancing operational safety.
Advanced PID Control and Sensor Accuracy
Precision is the foundation of modern research. As a result, we equipped every heat collecting stirrer with a high-accuracy PT100 temperature sensor. Additionally, the system maintains target temperatures up to 300°C with an impressive ±0.5°C stability. This high-performance thermal regulation is vital for organic synthesis and distillation processes that require strict adherence to laboratory protocols. Moreover, the clear digital interface allows for real-time monitoring of all parameters.
Safety and Long-term Maintenance of Your Stirrer
LVDALAB engineers prioritize durability in every design. Specifically, the internal heating chamber features 304 stainless steel to resist chemical corrosion and thermal stress. In addition, the external housing is treated with an anti-static powder coating for enhanced protection. Therefore, maintaining your heat collecting stirrer is simple; you only need to wipe the workplate after it has cooled. Consequently, regular inspection of the magnetic drive ensures consistent rotation for years of daily operation.
In conclusion, LVDALAB provides one of the most reliable and efficient solutions for modern laboratory agitation. Additionally, our modular design supports various flask capacities, ranging from 2L up to 15L models. By choosing our heat collecting stirrer, you are investing in a stable, high-performance tool that empowers your scientific discoveries and optimizes your laboratory workflow.
Features of LVDALAB Digital Heat-Collecting Magnetic Stirrer (DF-Series)
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Uniform Heat Collection: The specialized heat-collecting pot design maximizes thermal efficiency, ensuring the sample is heated evenly without dangerous temperature spikes.
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Advanced PID Temperature Control: Integrated high-precision PID controller combined with an external PT100 sensor provides accurate temperature regulation (±0.5℃ accuracy for 200℃+ models).
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High-Efficiency Parallel Synthesis: The multi-position models (2, 4, 6 units) are designed for parallel reactions, allowing researchers to optimize conditions across multiple samples simultaneously.
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Robust & Durable: Built with a high-quality stainless steel internal pot and a cold-rolled steel spray-coated exterior, ensuring resistance to corrosion, high temperatures, and daily wear.
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Independent Controls: Each heating and stirring position features independent controls (on multi-position models), offering maximum flexibility for diverse experimental setups.
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| Model | DF-101A | DF-101S | DF-101ST | DF-101T-5 | DF-101T-5L | DF-101T-10 | DF-101T-10L | DF-101T-15 | DF-101T-15T |
| Timer Function | No | 9999 mins | No | 9999 mins | No | 9999 mins | No | 9999 mins | |
| Pot Inner Size Dia.×H (mm) |
170×110 | 180×120 | 225×140 | 286×178 | 345×220 | ||||
| Heating Tube Dia. (mm) | 115 | 125 | 170 | 230 | 260 | ||||
| Overall Dimension L×W×H (mm) |
180×180×220 | 205×205×265 | 245×245×285 | 306×306×320 | 375×375×365 | ||||
| Max. Stirring Volume (Pure Water) | 2 L | 3 L | 5 L | 10 L | 15 L | ||||
| Input Power | 0.3 kW | 0.4 kW | 0.6 kW | 1.2 kW | 1.5 kW | ||||
| Stirring Speed | 2450 r/min | ||||||||
| Temperature Control Range | Ambient +5℃~300℃ | ||||||||
| Temperature Accuracy | ±0.5℃ (below 200℃), ±1℃ (above 200℃) | ||||||||
| Temperature Sensor | PT100 | ||||||||
| Heating System | Stainless Steel Electric Heating Element | ||||||||
| Temperature Control System | PID Temperature Control | ||||||||
| Display | LED High-Brightness Digital Tube | ||||||||
| Housing | High-Quality Cold-Rolled Steel Plate with Spray Treatment | ||||||||
| Inner Pot & Lid | Stainless Steel, Stamped & Formed | ||||||||
Multi-position Hotplate Magnetic Stirrer
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| Model | DF-102S | DF-104S | DF-106S |
| Overall Dimension L×W×H (mm) |
380×228×280 | 380×430×325 | 570×430×325 |
| Heating Power | 300W × 2 | 300W × 4 | 300W × 6 |
| Max. Stirring Volume (Per Pot) | 2 L × 2 | 2 L × 4 | 2 L × 6 |
| Work Stations | 2 Positions | 4 Positions | 6 Positions |
| Heating Tube Dia. (mm) | 115 mm | ||
| Temperature Control Range | RT+5℃~300℃ | ||
| Temperature Accuracy | ±1℃ | ||
| Stirring Speed (Pure Water) | Start~2450 r/min (Adjustable) | ||








