Lau (International) Distribution Pte Ltd
Regular price
$29.00 USD
Regular price
$29.00 USD
Sale price
$29.00 USD
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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 |
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