Features and Benefits of Portable Thermal Chamber
1. Small and Solid: Portable thermal environmental chamber is designed in a simple, compact style, and the exterior material is made of SUS 304with a treated surface that is high temperature, rust and corrosion resistant. Small size makes it easy to place on a laboratory table, workbench or other limited space.
2. Environment Simulation: The portable thermal chamber enables simulating a wide range of environmental conditions, precise temperature control ranging from -20°C to +150°C, humidity in the relative humidity range of 10% to 98%. There are three temperature range types chamber that you can choose from.
3. Precise Control and Adjustment: Advanced sensors and controllers ensure that the control accuracy of temperature, humidity, and the temperature control accuracy is within ±0.5℃. Through the PID control system, users can easily set and adjust the test parameters, and real-time monitoring and recording of the data changes during the test.
4. Quality and After-sales service: Before the delivery, we conduct performance testing, functional inspection, commissioning test, calibration, and issue reports on every step to guarantee quality.3 years warranty, lifetime service.
Specifications of Portable Thermal Chamber
Model | TH-50 | TH-80 |
Internal Dimension (mm) | 320*350*450 | 400*400*500 |
Overall Dimension (mm) | 820*1160*950 | 900*1210*1000 |
Interior Volume | 50L | 80L |
Heat load | 1000W |
Temperature Range | A : -20℃ ~ +150 ℃ B : -40℃ ~ +150 ℃ C: -70℃ ~ +150 ℃ |
Temperature Fluctuation | ± 0.5 ℃ |
Temperature Deviation | ± 2.0 ℃ |
Humidity Range | 20% ~ 98% RH |
Humidity Deviation | ± 2.5% RH |
Cooling Rate | 1 ℃ / min |
Heating Rate | 3 ℃ / min |
Cooling system | Mechanical compression refrigeration system |
Controller | Programmable color LCD touch screen controller Ethernet connection |
Safety Device | Humidifier Dry-combustion protection; Over-temperature Protection; Over-current Protection; Refrigerant High-pressure protection; Water Shortage Protection; Earth leakage Protection |
Exterior Material | Steel Plate with protective coating |
Interior Material | SUS304 stainless steel |
Thermal Insulation | Polyurethane foam and insulation cotton |
Observation Window | Interior lighting, double-layer thermo stability silicone rubber sealing |
Standard Configuration | 1 Cable hole (Φ 50,) with plug; 2 shelves |
Weight | 190kgs | 220kgs |
Core Functions in Portable Thermal Chamber
1. Temperature control
The temperature inside the portable thermal chamber is regulated by nichrome heater and TECUMSEH compressor from France using environmental friendly refrigerant R404A&R23. The PT-100 Class A temperature sensor, accuracy at 0.001 degrees, monitors the temperature in the workroom in real time, and feeds the data back to the controller to accurately control the temperature to reach the set value.
2. Humidity control
Humidifying devices are usually used to increase humidity and condensation dehumidification to reduce humidity. Humidity sensors monitor humidity changes to achieve accurate humidity control, a wet gauze and a real-time temperature, converted by temperature difference, showing real-time relative humidity.
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How To Maintain Portable Thermal Chamber?
1. Cleaning
Chamber Shell Cleaning: Wipe the portable thermal chamber shell with a soft wet cloth to remove dust and stains on the surface.
Internal workroom cleaning: First cut off the power supply, then remove the test sample and shelf, wipe the workroom interior wall, bottom and top with a mild cleaner and soft cloth. After cleaning, dry with a clean, damp cloth to ensure that the inside is completely dry before use.
2. Check Components
Electrical components: Check power cords, plugs and sockets regularly for signs of wear, loosening or damage. Ensure good connection to avoid electrical failure caused by poor contact.
Heating and cooling components: Check whether the heating elements are working properly and whether they are deformed or damaged. For the refrigeration system, observe whether the compressor runs smoothly, there is no abnormal noise and vibration, and check whether the condenser is clean and good heat dissipation.
Sensors: Temperature and humidity sensors are key to accurate control of the test chamber. Check the sensor regularly for cleanliness, damage or deviation. If necessary, calibrate or replace according to equipment instructions.
3. Calibrate the sensor
Calibrate the temperature and humidity sensors regularly according to the equipment manufacturer's recommendations and relevant standards. Calibration can use standard calibration instruments, and adjust the control parameters of the portable thermal chamber according to the calibration results to ensure the accuracy of the measurement.
4. Storage environment
When the portable thermal chamber is not used for a long time, it should be placed in a dry, well-ventilated indoor environment, avoid direct sunlight and damp places.