<5% Electronic Dry Cabinet
870L Dry Cabinet & Desiccant Storage Cabinet for Sales
Model: TDU870F
Color: Black, ESD safe
Humidity Range: <5%RH automatic
Interior Dimension: W898×D572×H1698mm
Exterior Dimension: W900×D600×H1890mm
Packing Dimension: W980×D700×H2080mm
Shelves: 5pcs
Voltage: 110V/220V/230V/240V 50/60HZ
Remark: White color is not ESD safe
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Desiccant storage cabinets are the solution for long-term low humidity storage and are ideal for preserving sensitive items such as electronics, optics, documents and other moisture-sensitive materials. These cabinets work by absorbing moisture from the air inside using dry units, helping to prevent damage caused by humidity, such as microcracks, mold, or degradation.
In SMT applications, desiccant storage cabinets are critical for storing moisture-sensitive components, such as solder paste, circuit boards, and other electronic parts.
Maintaining low humidity improves the integrity and performance of electronic components. High humidity can cause components to absorb moisture, especially during reflow soldering. This phenomenon is known as “popcorning,” where trapped moisture expands when heated, causing internal pressure and potential damage.

This is why a humidity-controlled environment is required. Using a drying cabinet can minimize risk by keeping components in a low-humidity environment, thereby reducing moisture absorption. NetDry cabinets adhere to industry-mandated IPC standards.

Model | Capacity | Interior Dimension (W×D×H,mm) | Exterior Dimension (W×D×H,mm) | Gross Weight (KG) | Average Power (Watts) | Max. Loading /Shelf(KG) |
TDU98 | 98L | 446×372×598 | 448×400×688 | 31 | 6 | 50 |
TDU98F | 98L | 446×372×598 | 448×400×688 | 31 | 6 | 50 |
TDU160 | 160L | 446×422×848 | 448×450×1010 | 43 | 10 | 50 |
TDU160F | 160L | 446×422×848 | 448×450×1010 | 43 | 10 | 50 |
TDU240 | 240L | 596×372×1148 | 598×400×1310 | 57 | 10 | 50 |
TDU240F | 240L | 596×372×1148 | 598×400×1310 | 57 | 10 | 50 |
TDU320 | 320L | 898×422×848 | 900×*450×1010 | 70 | 40 | 80 |
TDU320F | 320L | 898×422×848 | 900×450×1010 | 70 | 40 | 80 |
TDU435 | 435L | 898×572×848 | 900×600×1010 | 82 | 40 | 80 |
TDU435F | 435L | 898×572×848 | 900×600×1010 | 82 | 40 | 80 |
TDU540 | 540L | 596×682×1298 | 598×710×1465 | 95 | 60 | 80 |
TDU540F | 540L | 596×682×1298 | 598×710×1465 | 95 | 60 | 80 |
TDU718 | 718L | 596×682×1723 | 598×710×1910 | 105 | 60 | 80 |
TDU718F | 718L | 596×682×1723 | 598×710×1910 | 105 | 60 | 80 |
TDU870 | 870L | 898×572×1698 | 900×600×1890 | 130 | 80 | 100 |
TDU870F | 870L | 898×572×1698 | 900×600×1890 | 130 | 80 | 100 |
TDU1436-4 | 1436L | 1198×682×1723 | 1200×710×1910 | 189 | 120 | 100 |
TDU1436F-4 | 1436L | 1198×682×1723 | 1200×710×1910 | 189 | 120 | 100 |
TDU1436-6 | 1436L | 1198×682×1723 | 1200×710×1910 | 189 | 120 | 100 |
TDU1436F-6 | 1436L | 1198×682×1723 | 1200×710×1910 | 189 | 120 | 100 |
Option:
1) Over-humidity alarm buzzer
2) Door-opening alarm buzzer
3) Three-color alarm flashing light
4) Data logger with USB interface
Desiccant storage cabinets feature patented dehumidifying technology, and provide an excellent solution for protecting moisture-sensitive devices, especially in electronics manufacturing and storage.
The dehumidifying system is controlled by a microcomputer. When the internal humidity is high, it starts to absorb moisture; when the humidity reaches the set value, it stops absorbing water and discharges the water outside.

This chart shows, in the ambient 25 degree C, humidity 50%RH, open door 30 seconds and then close, the humidity can recover to the set point within 30 minutes.

By controlling humidity, these dry cabinets help extend the lifespan and maintain the quality of sensitive items in various industry.
Relative Humidity | Suggested storage items |
55%~45%RH | Tapes, CD, lenses, microscope,photograph, oil paintings, stamps, coins, antiques, leather goods, negative, drawings, album, slides, industrial design, etc |
45%~35%RH | Optical lenses, precision instruments, camera, lenses, measuring tools,capacitors, batteries, EI, light sources, crystal, PCB, detector, charger, microscopes, endoscopes, electronic appliance, magnetic tape, chemical, tea, coffee, seeds, cigarette, etc. |
35%~20%RH | Samples,filters, precision dies,measurement instruments, pollen, all electronic components, PCB, wafer, metallic powders, semiconductors, medical supplies etc. |
10%~20%RH | Electronic components, PCB, crystal, chemical, LED and other complicated electronic components, etc. |
10%-1%RH | IC, BGA, copper, silver, and materials very sensitive to humidity,etc |
A: Yes, we can customize dry cabinets as per your items sizes and quantity.
A: No maintenance & replacement required. Just keep it clean.
A: Each part can be easily replaced, as long as you know how to use a screwdriver.
A: No, it runs silently.
A: Prices depend on the humidity series and volumes you need.
For more details about desiccant storage cabinets, please send your inquiry to sales@netdrycabinet.com. We will reply to you as soon as possible.
Have any questions about our products?
Don’t hesitate to contact us. NetDry’s Product Specialists are very happy to help you and provide professional and reliable solutions to help you solve various problems.
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