DRK501D Moisture Permeability Tester

Instrument use:

It is used for the determination of water vapor permeability of rigid foam plastics and other materials.

Compliance with standards:

QB / t2411-1998 and other standards.

Technical parameters:

1. Temperature range: – 40 ℃ ~ 150 ℃ (optional: – 20 ℃ ~ 150 ℃; 0 ℃ ~ 150 ℃);

2. Humidity range: 20 ~ 98% RH;

3. Fluctuation / uniformity: ≤± 0.5 ℃ / ± 2 ℃, ± 2.5% RH / + 2 ~ 3% RH;

4. Quantity of moisture permeable cups: 6;

5. Glass dryer: 1 piece:

6. Heating time: – 20 ℃ ~ 100 ℃ about 35min;

7. Cooling time: about 35min at 20 ℃ ~ – 20 ℃;

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

9. resolution: 0.1 ℃ / 0.1% RH;

10. Sensor: dry and wet bulb platinum resistance PT100;

11. Heating system: Ni Cr alloy electric heater;

12. Refrigeration system: imported French “Taikang” brand compressor, air-cooled condenser, oil separator, solenoid valve, drying filter, etc;

13. Circulation system: adopt extended shaft motor, equipped with high and low temperature resistant stainless steel multi wing wind wheel;

14. material of outer box: SUS 304 fog surface line treated stainless steel plate;

15. Material of inner box: sus mirror stainless steel plate;

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

17. Door frame material: double layer high and low temperature resistant silicone rubber sealing strip;

18. Standard configuration: 1 set of multi-layer heating defrosting with lighting glass window and 2 test object racks;

19. 1 test lead hole (50mm);

20. Safety protection: overtemperature, motor overheating, compressor overpressure, overload and overcurrent protection;

21. Heating, humidification, air incineration, under phase and reverse phase;

22. Power supply voltage: AC380V ± 10% 50 ± 1Hz three-phase four wire system;

23. Operating ambient temperature: 5 ℃ ~ + 30 ℃ ≤ 85% RH;