YS-SDJ Programmable Constant Temperature and Humidity Test Chamber
【适用范围】
The programmable constant temperature and humidity test chamber, also known as the programmable constant temperature and humidity alternating test chamber, is used to test the performance of materials under various environments and experiment on the heat resistance, cold resistance, dry resistance and humidity resistance of various materials. It is suitable for quality inspection and research in electronics, electrical appliances, mobile phones, communications, instruments, vehicles, plastic products, metals, food, chemicals, building materials, medical care, aerospace, scientific research, colleges and universities, etc.
【相关标准】
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1．Full imported stainless steel shell or rust-proof steel plate (sprayed plastic) for an elegant and generous appearance.
2．Imported refrigeration unit with key components from international brands. The entire system is equipped with multiple protection devices to improve operational reliability.
3．Ingenious air duct structure with small temperature and humidity deviation, high uniformity and anti-condensation function.
4．The main door is equipped with an observation window with a light for convenient observation of the test sample status during the experiment.
5．The system is easy to operate, install and maintain.
[Technical Specifications]
| Model | Programmable Constant Temperature and Humidity Test Chamber YS-SDJ-Capacity-ABCD | |||||||||||||||||
| Internal Volume (L) | 100 | 150 | 225 | 408 | 800 | 1000 | ||||||||||||
| Working Chamber Size (W×D×H) (mm) | 500x400x500 | 500x500x600 | 600x500x750 | 800x600x850 | 1000x800x1000 | 1000x1000x1000 | ||||||||||||
| External Dimension (W×D×H) (mm) | 700x1390x1580 | 700x1490x1680 | 800x1490x1780 | 1000x1590x1930 | 1200x1790x2080 | 1200x1990x2080 | ||||||||||||
| Window Size (W×H) (mm) | 214x300 | 214x300 | 280x350 | 360x510 | 360x510 | 360x510 | ||||||||||||
| Minimum Low Temperature | -20 | -40 | -70 | -20 | -40 | -70 | -20 | -40 | -70 | -20 | -40 | -70 | -20 | -40 | -70 | -20 | -40 | -70 |
| Power (KW) | 4.5 | 5 | 6.5 | 5 | 5.5 | 7 | 5.5 | 6 | 7.5 | 6 | 7.5 | 10 | 9 | 10 | 11 | 10.5 | 11 | 12 |
| Voltage AC (V) | 220 | 380 | 220 | 380 | 220 | 380 | 220 | 380 | 380 | 380 | ||||||||
| Weight (kg) | 250 | 300 | 400 | 520 | 630 | 700 | ||||||||||||
| Temperature and Humidity Control Method | Balanced Temperature and Humidity Control Method (BTHC) PID Intelligent Regulation | |||||||||||||||||
| Product Performance | Air-cooled, the machine's air-cooled chamber is at room temperature 25°C when empty. | |||||||||||||||||
| Temperature Range | A: -40°C~+150°C; B: -20°C~+150°C; C: -60°C~+150°C; D: -70°C~+150°C (Please choose, normally A: -40°C~+150°C) | |||||||||||||||||
| Humidity Range | 20%~98%R.H (10%~98%R.H, 5%~98%R.H; customized for special conditions) | |||||||||||||||||
| Temperature Distribution Uniformity | ≤±2°C | |||||||||||||||||
| Temperature Control Fluctuation | ±0.5°C | |||||||||||||||||
| Temperature Deviation | ≤±2°C | |||||||||||||||||
| Humidity Deviation | 75%R.H <±5%R.H; 75%R.H ≥±3%R.H | |||||||||||||||||
| Humidity Fluctuation | ≤±2.5%R.H | |||||||||||||||||
| Humidity Distribution Uniformity | 225L≤±3%; 408L≥±5% | |||||||||||||||||
| Heating Rate | About 2°C/min; empty load (temperature rate 2~25°C/min, linear/non-linear, customized for special conditions) | |||||||||||||||||
| Cooling Rate | About 0.7~1.7°C/min; empty load (temperature rate 2~25°C/min, linear/non-linear, customized for special conditions) | |||||||||||||||||
| Temperature and Humidity Resolution | 0.01°C/0.1%R.H | |||||||||||||||||
| Inner Chamber Material | SUS304 Mirror Stainless Steel | |||||||||||||||||
| Outer Shell Material | Rust-proof Cold-rolled Steel Plate Spray/SUS304 Brushed Stainless Steel | |||||||||||||||||
| Insulation and Heat Insulation | Germany Bayer Polyethylene Foam (PU Foam Insulation) | |||||||||||||||||
| Refrigeration Method | Fully Hermetic Two-stage Compressor (Air-cooled) | |||||||||||||||||
| Refrigeration Compressor | France Tecumseh TECUMSEH Compressor/Large Model: Germany Bitzer BITZER Compressor/Germany GEA Bock Compressor | |||||||||||||||||
| Refrigerant | R404/R23 (Environmentally Friendly Refrigerant) | |||||||||||||||||
| Condensation Method | Air-cooled | |||||||||||||||||
| Heater | Nickel-chromium Alloy Electric Heating Tube Heater | |||||||||||||||||
| Humidifier | Boiler-type Stainless Steel Aluminum-clad Heater | |||||||||||||||||
| Air Inlet System | Centrifugal Fan | |||||||||||||||||
| Airflow Method | Wide-type Forced Air Circulation (Top Inlet and Bottom Outlet) | |||||||||||||||||
| Control System | Taiwan TATO/South Korea TECH Three-element | |||||||||||||||||
| Water Supply Method | Automatic Water Supply Device (Explained before selection) | |||||||||||||||||
| Water Supply Tank | Manual Drawer-type Water Tank | |||||||||||||||||
| Water Quality | Resistivity >500MΩ | |||||||||||||||||
| Standard Configuration | 1 Observation Window (Double-layer Hollow Tempered Conductive Glass); 1 Test Hole φ50mm (on the left); 2 Sample Racks; 1 Inner Box Lighting (Fluorescent Lamp); 1 Water Supply Tank; 1 Gas Belt for Dehumidification; 4 Small Casters; 1 Power Cord. | |||||||||||||||||
| Ambient Temperature | +5°C~+28°C (Water-cooled 5°C~+35°C) | |||||||||||||||||
| Relative Humidity | ≤85%RH | |||||||||||||||||
| Precautions | This equipment cannot be used to test or store items containing flammable, explosive, volatile, or corrosive gases. | |||||||||||||||||
