SAMURAI Samurai F380 Pro 4.5L Dry Box with Digital Hygrometer

2in1 Upgraded Digital Hygrometer

F380 Pro Dry Box

External Dimension : 265mm*183mm*125mm
Internal Dimension : 236mm*156mm*101mm

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