Samurai Dry Box F580 Pro (Upgraded Version)
2in1 Upgraded Digital Hygrometer
External Dimension: 310mm*225mm*200mm
Internal Dimension: 276mm*196mm*171mm
Suitable for: Cameras, CD/DVD, optical lenses, precision instruments, food, chemicals, tea, etc.
Relative Humidity Chart:
Relative humidity : Protect scope
60%-55% : Carbon paper, fax paper, uniques, pictures, money, stamps, printed paper etc
45%-35% : Metal without iron, semiconductors, circuit board, tungsten wire, IC card, batteries etc
35%-25% : Precise measures, optical apparatus, electricity, detector, lens, medical material, etc
25%-15% : Special chemical material, medical apparatus, sample, seeds, pollen etc
