YW-400WSG Three box Integrated Medicine Box

1、 Product model:

Three box integrated 10 ℃~65 ℃ series: imported digital display instrument, temperature, humidity, lighting, USB storage, needle micro printer
Internal dimensions 480 × 420 × 500: mm Box 1 (temperature+lighting)
YW-400WSG internal dimensions 480 × 420 × 500: mm No.2 box (temperature+humidity)
Internal dimensions 480 × 420 × 1000: mm Box 3 (temperature+humidity)
Dimensions 1280 × 870 × 1850: mm

2、 Technical parameters:
1. Temperature range: 10 ℃~65 ℃ (under light: 15 ℃~65 ℃)
2. Constant temperature fluctuation: ± 0.5 ℃ (± 1.0 ℃ under illumination)
3. Temperature uniformity: ± 1.0 ℃ (± 2.0 ℃ under illumination)
4. Humidity range: 40% to 95% R.H
5. Humidity fluctuation: ± 2% R.H
6. Humidity uniformity:+2, -3% R.H
7. Test point: 25 ℃ 60% R.H/40 ℃ 75% R.H
7. Light range: 0-12000LUX (adjustable)
8. Light deviation: ± 500LUX
9. Time setting range: 0-9999min
10. Power requirements: AC220V, AC380V (± 10%)/50HZ

3、 Box structure:
1. The shell is processed and formed using high-quality A3 steel plate CNC machine tools, and the surface of the shell is treated with anti-static spray coating, making it more smooth and beautiful;
2. The studio material uses high-quality SUS304 stainless steel plate, which has the characteristics of acid resistance, corrosion resistance, and easy cleaning;
3. The sample holder can be adjusted up and down as needed, and the test lead hole is located on the left side of the working chamber. The hole cover can be opened when in use;
4. The use of high-quality door magnetic seals and insulation materials enhances the overall performance of the machine;
5. Have a reasonable air duct circulation system to achieve the highest uniformity of temperature and humidity inside the box;

YW-400WSG Three box Integrated Medicine Box

4、 Control system:
1. The temperature and humidity instrument adopts an imported dual digital controller, with precise setting display of relative temperature and humidity performance, and a resolution of 0.1 ℃/0.1% RH;
2. Accuracy: 0.1 ℃ (display range);
3. Resolution: ± 0.1 ℃;
4. Temperature sensor: PT100 platinum resistance thermometer;
5. Control method: thermal balance, temperature and humidity adjustment; All electrical appliances use Schneider series products;

5、 Heating system:
1. Adopting far-infrared nickel alloy high-speed heating electric heater;
2. The high-temperature system is completely independent and does not affect low-temperature testing, high-temperature testing, and alternating humidity testing;
3. The output power of temperature and humidity control is calculated by a microcomputer to achieve high-precision and high-efficiency electricity efficiency;

6、 Humidification system:
1. Built in boiler steam humidifier;
2. Equipped with automatic water level compensation and water shortage alarm system;
3. Far infrared stainless steel high-speed heating electric heating tube;
4. The humidity control adopts P.I.D+S.S.R, and the system coordinates control with the same channel;

7、 Refrigeration system:
1. Compressor: Imported fully enclosed original unit;
2. Cooling method: single machine cooling;
3. Condensation method: forced air cooling;
4. Refrigerants: R404A, R23 (environmentally friendly);
5. All system pipelines undergo a 48 hour leak detection test with ventilation and pressurization;
6. The heating and cooling systems are completely independent;
7. Internal spiral refrigerant copper tube;
8. Slope evaporator;
9. The dry filter, refrigerant flow window, repair valve, oil separator, solenoid valve, and storage tank are all imported original parts;
10. Dehumidification system: using evaporator coil dew point temperature laminar contact dehumidification method;
11. Start R404A and R23 during cooling, and only start R404A during dehumidification (energy-saving and consumption reducing);

8、 Protection system:
1. Fan overheating protection;
2. Overall equipment under phase/reverse phase protection;
3. Overload protection for refrigeration system;
4. Refrigeration system overpressure protection;
5. Overall equipment timing;
6. Overheating of the water pump and overcurrent protection;
7. Other protections include leakage, water shortage, operation indication, automatic shutdown after fault alarm, etc;

9、 Equipment usage conditions:
1. Environmental temperature: 5 ℃~28 ℃ (average temperature within 24 hours ≤ 28 ℃)
2. Environmental humidity: ≤ 85% R.H
3. The operating environment requires good indoor ventilation, and no objects should be placed 80 centimeters in front, back, left, right, or right of the machine;

10、 Compliant with standards: Designed and manufactured strictly in accordance with the stability testing standards of the 2005 edition of the pharmacopoeia and the relevant testing requirements of GB10586-8 and GB/T2423.3-93;

11、 Service commitment: Free home delivery. After the installation and debugging of the equipment is completed, relevant technical personnel will receive free operation training at the user's site, with no limit on the number of people.