（China）YY501B Water Vapor Transmission Rate Tester

IV. Teknikal na Parameter:

1. Karaniwang module ng kapaligiran ng pagsubok:

1.1. Saklaw ng temperatura: 15 ℃ ~ 50 ℃, ± 0.1 ℃;

1.2. Hanay ng halumigmig: 30 ~ 98%RH, ±1%RH;Katumpakan ng timbang: 0.001 g

1.3. Pagbabago/pagkakapareho: ≤±0.5℃/±2℃, ±2.5%RH/+2 ~ 3%RH;

1.4. Control system: controller LCD display touch temperature at humidity controller, single point at programmable control;

1.5. Setting ng oras: 0H1M ~ 999H59M;

1.6. Sensor: wet at dry bulb platinum resistance PT100;

1.7. Sistema ng pag-init: nickel chromium alloy electric heating heater;

1.8. Sistema ng pagpapalamig: na-import mula sa France "Taikang" na yunit ng pagpapalamig;

1.9. Circulation system: ang paggamit ng extended shaft motor, na may mataas at mababang temperatura na pagtutol ng hindi kinakalawang na asero multi-wing wind turbine;

1.10. Inner box material: SUS# mirror stainless steel plate;

1.11. Insulation layer: polyurethane rigid foam + glass fiber cotton;

1.12. Materyal na frame ng pinto: double high at low temperature silicone rubber seal;

1.13. Proteksyon sa kaligtasan: overtemperature, overheating ng motor, overpressure ng compressor, overload, overcurrent na proteksyon;

1.14. Pagpainit at humidifying walang laman na pagsunog, underphase inverse phase;

1.15. Paggamit ng ambient temperature: 5℃ ~ +30℃ ≤ 85% RH;

2. Moisture permeability test module:

2.1. Bilis ng sirkulasyon ng hangin: 0.02m/s ~ 1.00m/s frequency conversion drive, stepless adjustable;

2.2. Bilang ng moisture-permeable cups: 16 (2 layers ×8);

2.3. Umiikot na sample rack: (0 ~ 10) rpm(variable frequency drive, stepless adjustable);

2.4. Time controller: maximum na 99.99 na oras;

3. Power supply boltahe: AC380V± 10% 50Hz three-phase four-wire system, 6.2kW;

4. Ang kabuuang sukat W×D×H:1050×1600×1000（mm）

5. Timbang: mga 350Kg;