AS ONE Corporation

1-5486-21 Auto Dry Desiccator 330 x 345 x 525mm OH-3S


  • Dehumidification unit, which does not incorporate driving device, does not generate sound or vibration, and is very durable. 
  • Energy-saving design has been adopted, consume only 3W, and work as economical dehumidification storage cabinets that are always turned on. 
  • Moisture inside cabinet is released directly in gaseous state. 
  • <Light-shielding Type> 
  • Suitable for storage of samples sensitive to light, as 5 sides other than door are made of light-shielding materials.


  • Auto dry type
  • Material: Transparent PMMA (acrylic)
  • Dehumidification system: Using solid high polymer electrolyte membrane, H2O electrolytic discharge
  • Reaching humidity: 25%RH (with no internal load, depending on the usage environment)
  • Dehumidifying element membrane area: 30 x 30mm
  • Power supply: AC100-240V 50/60Hz
  • Power consumption: 3W
  • Shelf board interval: 1 stage in the bottom/50mm, Other/30mm
  • Weight: 5kg
  • Power cord length: 2m (2P plug)
  • Accessories: Shelf board x 3, Low humidity digital thermo-hygrometer (THI-HP), silica gel plate x 1
  • Model number: OH-3S
  • Outer dimension (mm) *: 330 x 345 x 525 (*including dehumidifying unit. )
  • Inner dimension (mm): 285 x 275 x 485
  • Country of origin: JAPAN
  • Control Panel : N/A
  • Plug: Type A(
  • RoHS3 (EU)2015/863 Certificates can be issued [About RoHS]

Package size:420×400×635 mm 6.8 kg  [About Package size]

Order No. 1-5486-21
Model No. OH-3S
JAN Code 4560111767828
Standard price JPY: 47,000 USD: 317.25
Excange rate 1USD= 148.15JPY
Valid price in Japan
Quantity 1unit
Stock in Japan
Supplier Stock

Product Variations (Different Sizes, Specifications, Optional Products, etc.)

Product image Order No. Name Model No. Size
Quantity Standard price Valid price in Japan Stock
[Supplier Stock]
1-5486-21 Auto Dry Desiccator 330 x 345 x 525mm OH-3S OH-3S 330 x 345 x 525mm 1unit JPY: 47,000 USD: 317.25

1-5487-21 Auto Dry Desiccator 530 x 345 x 335mm OL-3S OL-3S 530 x 345 x 335mm 1unit JPY: 52,300 USD: 353.02

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Catalog Name Page
AS ONE Catalog 2023 [Instruments for Laboratory] 1170
AS ONE Catalog 2021 [Instruments for Laboratory] 1116
AS ONE Catalog 2019 [Instruments for Laboratory] 1097
AS ONE Catalog 2017 [Instruments for Laboratory] 863
AS ONE Catalog 2015 [Instruments for Laboratory] 803