2025/11/27
With a deep commitment to the global market, Shanghai Dengsheng Instrument has earned international acclaim for its quality.






Product Advantages:
1. Features a 5.7-inch LCD microcomputer controller with a high-precision temperature sensor, which monitors the internal temperature in real time and precisely adjusts the refrigeration system to ensure accurate and stable temperature control.
2. The controller has a power-on self-test function and PID logic calculation capabilities. It automatically corrects temperature deviations based on the calculation results. The large screen displays constant temperature time, operating temperature, set temperature, heating status, over-temperature alarm, and other information, allowing real-time monitoring of the experimental process.
3. Multiple timing modes are available, including power-on timing, constant temperature timing, and long-term operation. Users can choose between forward or countdown timing, with timing units freely switchable between minutes and hours.
4. The core components, including the compressor and circulating fan, are from well-known domestic brands, ensuring fast cooling, low energy consumption, and stable operation. The refrigerant is a healthy, fluorine-free, environmentally friendly refrigerant, reducing environmental pollution and complying with international environmental standards, guaranteeing a safe laboratory environment.
5. The circulating fan is automatically controlled, adjusting the fan speed according to the temperature to ensure uniform temperature distribution inside the chamber and prevent localized overheating or undercooling. The reasonable shelf design facilitates item classification and storage while promoting air circulation.
6. The cabinet uses high-efficiency insulation materials such as polyurethane foam, with a low thermal conductivity, effectively reducing heat exchange and maintaining a low-temperature environment inside the chamber. A double-layer sealed door further reduces cold air leakage and improves insulation performance. 7. Automatically tracks operating status; automatically cuts off heating and provides audible and visual alarms to alert experiment operators if the temperature exceeds the limit, ensuring the smooth progress of the experiment; also features low-temperature alarm, fault alarm, and experiment completion alarm;
8. Automatic parameter adjustment in case of emergencies, with power-on recovery function; also features sensor self-diagnosis, over-temperature and fault alarm functions;
9. Low-noise design for quiet operation, using low-noise compressor and fan; low operating noise, suitable for quiet environments such as laboratories;
10. The inner chamber is made of 304 stainless steel, and the outer shell is made of high-quality cold-rolled steel plate with electrostatic coating, resulting in a durable and long-lasting finish; features corrosion resistance, acid resistance, easy cleaning, and rust-proof properties;
11. Large capacity and flexible space configuration, with multiple specifications available to meet the needs of different users; adjustable shelves facilitate the storage of items of different sizes, improving space utilization;
12. Anti-fog observation window effectively prevents fogging caused by temperature differences, ensuring clear real-time observation of the contents inside the chamber, reducing the number of times the door is opened, and helping to maintain stable temperature inside the chamber;
13. Built-in data logger records temperature change history for easy traceability and analysis (requires additional export interface); supports remote monitoring function, allowing users to view the temperature and operating status inside the chamber in real time via mobile phone or computer (optional).
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Model |
LTH-100CL |
LTH-150CL |
LTH-250CL |
LTH-300CL |
LTH-500CL |
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LTH-100CA |
LTH-150CA |
LTH-250CA |
LTH-300C |
LTH-500CA |
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LTH-100CB |
LTH-150CB |
LTH-250CB |
LTH-300CB |
LTH-500CB |
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Temperature Range |
CL-type: -10~65℃ CA-type: -20~65℃ CB-type: -40~65℃ |
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Temperature Resolution |
0.1℃ |
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Temperature Fluctuation |
High temperature: ±0.5℃ Low temperature: ±1℃ |
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Controller |
5.7-inch widescreen LCD digital display |
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Compressor |
Air-cooled hermetic compressor |
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Refrigerant |
134/404Fluorine-free and environmentally friendly |
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Timer Range |
1~9999min/h |
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Intelligent Security |
Power-on self-test, screen lock, over-temperature alarm, intelligent automatic deviation correction, parameter memory |
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Interior Dimensions (mm) |
450x380x590 |
480x390x780 |
580x500x850 |
580x540x950 |
700x700x1020 |
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Exterior Dimensions (mm) |
740*815*1555 |
770*825*1745 |
850*930*1810 |
850*970*1910 |
970*1130*1980 |
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Volume |
100L |
150L |
246L |
297L |
500L |
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Gross weight/Net weight KG |
113/98 |
130/115 |
180/155 |
190/165 |
286/255 |
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Power Supply Voltage |
AC220V/10A |
AC220V/15A |
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Rated Power |
1.2KW |
1.2KW |
1.5KW |
2KW |
2.5KW |
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Standard Shelves |
2 |
3 |
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Operating Environment |
0~45℃ |
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Products provided by famous enterprises are deeply trusted by users.
Shanghai Dengsheng Instrument Manufacturing Co., Ltd. is a high-tech enterprise integrating R&D, production, sales, and service. We specialize in the manufacture of high-end laboratory equipment, including ovens, incubators, industrial furnaces, and environmental test chambers.
As Fast cooling speed Low Temperature Incubator Manufacturers and Fast cooling speed Low Temperature Incubator Factory in China, We boast an 8,000-square-meter modern production facility, a dedicated R&D team, 23 national patents, and ISO-9001 quality management system certification. Our solutions are widely used in cutting-edge fields such as aerospace, semiconductors, biomedicine, automotive, and new materials. We have established in-depth partnerships with top universities and industry leaders, supply Fast cooling speed Low Temperature Incubator Wholesale, our products are exported to many countries and regions around the world.
Adhering to the principles of "Integrity, Innovation, and Win-Win," we are committed to becoming your trusted partner with reliable quality and dedicated service.
We welcome inquiries and cooperation from both new and existing customers, providing professional equipment solutions.
2025/11/27
2025/11/12
2025/11/12