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Temperature & Humidity tracking test in container transportation
Test Purpose: Recơrd the humidity in the container,with TOPSORB desiccants used, during the ocean voyage,judge the effectiveness of TOPSORB desiccants to protect the goods from moisture damage.
Test line & Date:
Voyage:Shanghai→Hongkong→Singapore→Santos
Voyage period:30 Days
Test Period: Start:2013-09-28 End 2013-11-08,Total40 Days
Loading Port: Shanghai, China
Destination Port: Santos.Brazil
Container Loading Date:2013-09-28
Sailing Date: 2013-09-30
Arrival Date: 2013-11-05
Tested Product:
Container:20'GP①
Desiccant:Dry Dragon-1000②
Quantity: 6kg
Test Instrument:TESTO l74H1 Data logger (Germany Brand)③
Test analysis:
①During the whole ocean voyage, the relative humidity is controlled within 50% ～ 60% in the container.
②Humidity in the container goes to the opposite direction against temperature. When the temperature goes up, the humidity goes down at the same time;
For Reference: Mildew Degree Sheet
| Temperature | Under 23℃ | 23℃ ～ 26℃ | 26℃ ～ 29℃ | 29℃ ～ 32℃ | Above 32℃ |
|---|---|---|---|---|---|
| Humidity | <50% | 50% ～ 60% | 60% ～ 70% | 70% ～ 85% | >80% |
| Vapore Pressure | <17hpa | 17hpa ～ 22hpa | 22hpa ～ 27.5hpa | 27.5hpa ～ 31hpa | >31hpa |
| Mildew Degree | Very difficult to mildew | Difficult to mildew | Food easy to mildew | Easy to mildew | Very easy to mildew |
Test Conclusion:
Dry Dragon created a dry environment and destroyed the conditions the formation of mildew!
