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








Ultra-clean workbenches (also known as clean benches) are extensively employed in fields such as health and epidemic prevention, environmental protection, pharmaceutical testing and manufacturing, animal husbandry and aquaculture, water analysis, BOD determination, scientific research, medical science experiments, and tissue culture. They serve as the ideal equipment for creating localised dust-free, sterile, and clean environments.
1. Semi-sealed glass air door effectively prevents external air ingress; simultaneously, odours generated during operation remain contained, avoiding impact or harm to users;
2. Advanced recirculating air system with adjustable airflow ensures optimal working conditions at all times;
3. Microcomputer LCD controller for enhanced sensitivity and precision;
4. Corrosion-resistant stainless steel work area, aesthetically pleasing, easy to clean and durable;
5. Safety sockets fitted within the work zone to accommodate diverse experimental requirements;
| Model | Purification level | Wind speed/Noise | Average colony | Vibration Half-peak |
Workstation | Air supply method | Filter size | Purification dimensions | External dimensions | Power | Net weight |
| DS-CJ-1D | Level 100 United States 209E |
0.3~0.6m/S ≤60dB |
≤0.5 per dish per hour | ≤3µm(x.y.z) | Single-person single-sided | Vertical | 695X455X50 | 700x500x500 | 850X570X1550 | 330W | 85 |
| DS-CJ-1G | Horizontal | 700x450x500 | |||||||||
| DS-CJ-2D | Double-person single-sided | Vertical | 1135x453x50 | 1150x500x500 | 1300x570x1600 | 810W | 150 | ||||
| DS-CJ-2G | Horizontal | 1150X450X500 | |||||||||
| DS-CJ-1FS | Single-person double-sided | Vertical | 865x555x50 | 870x650x520 | 1050x680x160 | 440W | 130 | ||||
| DS-CJ-1FC | Single-person single-sided all-steel | ||||||||||
| DS-CJ-1S | Single-person double-sided | 870x680x520 | 1050x700x1600 | 150 | |||||||
| DS-CJ-1SD | Single-person single-sided | 870x650x520 | 1050x680x1600 | ||||||||
| DS-CJ-1FD1 | Single-person single-sided | 865x555x50 | 870x650x520 | 1050x680x1600 | |||||||
| DS-CJ-1FD2 | |||||||||||
| DS-CJ-1FD3 | |||||||||||
| DS-CJ-2F1 | Double-person double-sided/Standard | 1355x553x50 | 1360x650x520 | 1540x680x1600 | 860W | 200 | |||||
| DS-CJ-2F2 | Double-sided/All-steel | ||||||||||
| DS-CJ-2F3 | Double-sided/Smart | ||||||||||
| DS-CJ-2FD1 | Single-sided/Standard | ||||||||||
| DS-CJ-2FD2 | Single-sided/All-steel | ||||||||||
| DS-CJ-2FD3 | Single-sided/Smart | ||||||||||
| DS-CJ-1B | Single-sided/Standard | Horizontal | 865x555x50 | 870x550x620 | 1050x730x1600 | 440W | 160 | ||||
| DS-CJ-1BU | Single-sided/Open-plan | 800x600x500 | 900x400x600 | 930x745x1500 | |||||||
| DS-CJ-1C | Single-sided | 1355x553x50 | 1360x550x620 | 1540x730x1600 | 860W | 200 | |||||
| DS-CJ-1CU | Single-sided/Open-plan | 1678x600x50 | 1770x400x600 | 1820x745x1500 | 860W | 180 | |||||
| DS-VD-650 | Desk-top | Vertical | 480x457x38 | 500x500x450 | 650x550x850 | 320W | 50 | ||||
| DS-HD-650 | Horizontal | 500x400x450 | |||||||||
| DS-VD-850 | Vertical | 680x457x38 | 700x400x450 | 850x550x850 | 420W | 55 | |||||
| DS-HD-850 | Horizontal | 700x500x450 | |||||||||
| DS-CJ-1FB | Single-sided | Horizontal/Vertical | 865x595x50 | 870x500x620 | 1050x760x1800 | 440W | 150 | ||||
| DS-CJ-2FB | Single-sided | Horizontal/Vertical | 1320x595x50 | 1360x500x620 | 1540x760x1800 | 840W | 180 | ||||
| DS-VS-840 | Single-sided | Vertical | 700x600x50 | 700x650x650 | 840x800x1750 | 440W | 150 | ||||
| DS-HS-840 | Horizontal | 700x550x620 | 880x760x1800 | ||||||||
| DS-VS-1300 | Double-sided | Vertical | 1020x600x50 | 1140x650x650 | 1300x800x1750 | 840W | 200 | ||||
| DS-HS-1300 | Horizontal | 1150x550x620 | 1300x760x1800 |
1. JG/T 292-2010 Clean Benches
2. YY/T 1539-2017 Medical Clean Benches
3. JJF 2053-2023 Calibration Specification for Performance Parameters of Clean Benches
4. JG/T 19-1999 Inspection Standard for Laminar Flow Clean Benches
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.
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, and 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.
2025/11/27
2025/11/12
2025/11/12