Name:Clean nitrogen cabinet
Model:EJ-N950C4
1. Applications:
It is suitable for the storage of silicon wafers and wafer boxes during the production process of semiconductor front-end monocrystalline silicon, and prevents the phenomenon of returning particles and returning fog to silicon wafers;
Suitable for storing items that need to be protected from dust pollution.
2. Product Features:
1) The humidity display range is 0.1%~99.9% RH, and the temperature display range is -40 °C~70.0 °C(Below -9.9℃, display to single digits); 4-inch ultra-bright LED Segment displays; Display accuracy: humidity ± 3% RH; temperature ± 1 °C;
2) The cabinet and the shelves are made of 304 mirror stainless steel;
3) The surface resistance value is 106~108Ω;
4) Dust-free fan: imported special FFU fan for clean room, galvanized plate material, aluminum alloy impeller. Wind speed: 0.3-0.45m/s, noise<=55dB;
5) High-efficiency filter with double-sided mesh protection, the filtration efficiency is as high as 99.99%@0.3um;
6) Modular design: This machine adopts a unique modular design. The temperature and humidity display, control system, and dust removal system can all be replaced quickly, and the maintenance and repair are simple, which greatly improves maintenance efficiency;
7) The products passed CE, RoHS and C-Tick certificates;
Options for customer’s special demands:
1. Nitrogen saving control system;
2. Alarm system;
Humidity range : 10%-60%RH automatic adjustable
ISO Class:4
Material: SUS304
Inner size : W1253 * D650 * H1110mm
Outer size : W1300 * D800 * H1836mm
Shelf : 3 layers
Power supply : 110V/220V 50/60HZ
N.W:230 kg; G.W:275kg; Meas:138*88*200cm
Dry Cabinet Scope and Storage Reference:
| Relative Humidity | Suitable storage of items |
| 60%~50% | Paintings, antiques, paper money, old books, Fax paper, copy paper |
| 50%~40% | Camera, video cameras, lenses, microscopes, endoscopes, binoculars, magnetic tape, disks , records, film, negatives, positive film, musical instrument, stamps, furs, medicinal materials, tea , coffee, cigarette etc. |
| 40%~20% | Precision dies, measurement instruments, all electronic parts, pc boards, metallic powders, semiconductors, medical supplies etc. |
| 20%or less | Sample, standard measuring tool, seeds, pollen, seedlings etc. |
| 10%~20% | Electronic Components,IC,BGA,etc. |
| 10% or less | Particularly sensitive to humidity of materials, such as requiring a higher IC, BGA, etc. |

Yes, all our dry cabinets and environmental chambers are fully customizable based on your technical specifications, capacity, materials (e.g., SUS304), and functional requirements (e.g., N₂ purge, heating, data logging).
• Standard models: 5–10 working days
• Customized configurations: 15–30 working days
Lead times may vary slightly based on order volume and component availability.
We offer flexible Incoterms® 2020 options to suit your logistics needs:
Note: DDU is no longer used in Incoterms® 2020; DAP is the current standard.
Shipping costs depend on product dimensions, weight, destination, and chosen transport method (sea, air, rail, or express). Import duties, VAT, GST, or other local taxes are typically the buyer’s responsibility unless DDP terms are selected. A detailed breakdown of all costs will be included in your official quotation.
Yes. We regularly export to clients worldwide and are experienced in handling international documentation, customs compliance, and global logistics coordination for industrial equipment.
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