Overview
The Temperature and Humidity Test Chamber (-70 Series) is engineered for precise environmental simulation, offering reliable temperature and humidity control from -70°C to 180°C. Ideal for rigorous testing applications, it ensures stable conditions to assess product durability and performance across electronics, automotive, and materials industries.
Features
- Wide Temperature Range: Operates from -70°C to 180°C, covering extensive testing needs.
- Humidity Control: Adjustable humidity levels to simulate various environmental conditions.
- Precision and Stability: Delivers consistent conditions for reliable test results.
- User-Friendly Interface: Intuitive controls and advanced data logging for easy operation.
- Robust Design: Built to withstand demanding R&D and quality assurance environments.
Detailed Parameter List
| MODEL | JTH-20L-70- CPA/W | JTH-30L-70- CPA/W | JTH-64L-70- CPA/W | JTH-80L-70- CPA/W | JTH-150L-70- CPA/W | JTH-225L-70- CPA/W | JTH-408L-70- CPA/W | JTH-800L-40- CPA/W | JTH-1000L-40- CPA/W | |
| Chamber Design | ||||||||||
| Internal Volume | L | 20 | 30 | 64 | 80 | 150 | 225 | 408 | 800 | 1000 |
| Internal Dimensions (cm) | W | 34 | 30 | 40 | 40 | 50 | 60 | 80 | 100 | 100 |
| H | 15 | 40 | 40 | 50 | 60 | 75 | 85 | 100 | 100 | |
| D | 40 | 25 | 40 | 40 | 50 | 50 | 60 | 80 | 100 | |
| External Dimensions (cm) | W | 50 | 85 | 56 | 60 | 70 | 80 | 100 | 120 | 120 |
| H | 86 | 100 | 105 | 146 | 156 | 171 | 182 | 197 | 197 | |
| D | 86 | 65 | 85 | 123 | 133 | 133 | 135 | 155 | 175 | |
| Temperature Test Parameters | ||||||||||
| Temperature Range | °C | -70°C~+150°C | ||||||||
| Heating Rate | °C/min | 3 °C/min, empty load 3.5 °C/min | ||||||||
| Cooling Rate | °C/min | 1°C/min； Accept non-standard customization | ||||||||
| Temperature Fluctuation | °C | ±0.5 | ±0.5 | ±0.5 | ±0.5 | ±0.5 | ±0.5 | ±0.5 | ±0.5 | ±0.5 |
| Temperature Uniformity | °C | ≤ 2.0 (unloaded, constant state) | ||||||||
| Temperature Deviation | °C | ±2 | ±2 | ±2 | ±2 | ±2 | ±2 | ±2 | ±2 | ±2 |
| Humidity Test Parameters | ||||||||||
| Humidity Range | %RH | 10~98 | ||||||||
| Humidity Deviation | %RH | ±3 | ±3 | ±3 | ±3 | ±3 | ±3 | ±3 | ±3 | ±3 |
| Humidity Fluctuation | %RH | ±2 | ±2 | ±2 | ±2 | ±2 | ±2 | ±2 | ±2 | ±2 |
| Humidity Uniformity | %RH | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Humidity Range Diagram | ||||||||||
| Power supply and Connection (Subject To Actual Usage Configuration) | ||||||||||
| Power Supply | V/Hz | AC220V/50Hz | AC220V/50Hz | AC220V/50Hz | AC220V/50Hz | AC380V/50Hz | AC380V/50Hz | AC380V/50Hz | AC380V/50Hz | AC380V/50Hz |
| Maximum Current | A | 20 | 20 | 20 | 26.4 | 11 | 11 | 12.6 | 19.4 | 21.4 |
| Maximum Power | KW | 4.4 | 4.4 | 4.4 | 5.8 | 7 | 7 | 8.3 | 12.6 | 14.1 |
| Control Mode | PID+SSR | |||||||||
| Environmental Temperature/Humidity For Use | Air cooling:+5 ℃~+28 ℃/≤ 85% RH; Water cooling: water temperature 10 ℃~28 ℃, water pressure: 0.25~0.4MPa | |||||||||
| System Components | ||||||||||
| Material Science | Shell Material | Electrolytic board baking paint | ||||||||
| Inner Liner Material | SUS # 304 stainless steel plate | |||||||||
| Thermal Insulation Material | Hard polyurethane foam (+rock wool) | |||||||||
| Refrigeration System | Cooling Method | Unipolar mechanical compression refrigeration; A air-cooled/W water-cooled | ||||||||
| Compressor | Emerson Valley Wheel Fully Dense Vortex Compressor | |||||||||
| Refrigerant | Non fluorinated environmentally friendly refrigerant HFC R404A R23 | |||||||||
| Heating System | Nickel chromium wire heater | |||||||||
| Circulating Fan | Centrifugal fan | |||||||||
| Door Observation Window | The single door is equipped with a 3-layer vacuum glass observation window for heat and sweat prevention; Door frame electric heating (automatic adjustment) anti frost and anti condensation device | |||||||||
| Temperature Sensor | Platinum resistance PT100 | |||||||||
| Humidity Sensor | Dry wet bulb sensor | |||||||||
| Temperature/Humidity Controller | High precision resistive touch screen, can be controlled by a USB external mouse; Historical curve record, PID+SSR/SCR automatic bidirectional synchronous output | |||||||||
| Noise | dB（A) | ≤ 70dB (A-level sound level) | ||||||||
| Enclosure | 2 stainless steel shelves; The box is equipped with a plastic pull-out 15L water tank in one piece, with a diameter of 50mm/100mm, 2 pieces, and one on each side of the box; Action indicator light | |||||||||
