LIB Benchtop Environmental Chamber is a small desktop simulated temperature, temperature and humidity chamber. Placed on a stand for easy operation and space saving. This small temperature and humidity environmental chamber provides high performance in a compact size.
1. According to different specimens, xenon arc chamber has a variety of models to choose from; For flat specimens, rotating drum type xenon arc chamber is the best; for irregular samples, shelf type xenon arc chamber is suitable. The chamber has a variety of structures and sizes to freely choose from.
2. The xenon arc chamber is equipped with a water-cooled xenon arc lamp, which has high stability and good cooling performance
3. The temperature and humidity chamber has a variety of filters to choose from: Daylight Q, Daylight B/B, Window Q, Window B/B filters.
4. The xenon arc chamber can be used for color fastness testing, cracking, weathering, aging testing, and meets various light aging testing standards, such as ASTM, ISO, etc.
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 | |
Benchtop environmental chambers are versatile devices designed for creating controlled and simulated environmental conditions within a compact, tabletop-sized chamber. These chambers find applications in various industries and research fields. Some common benchtop environmental chamber applications include:
Material Testing:
Temperature Testing: Assessing how materials behave under different temperature conditions, including extreme temperatures.
Humidity Testing: Evaluating material performance in varying humidity levels.
Electronics Testing:
Temperature Cycling: Testing electronic components for reliability under repeated temperature changes.
Humidity Stress Testing: Assessing the impact of humidity variations on electronic devices.
Biological Research:
Cell Culture: Creating specific temperature and humidity conditions for cell culture experiments.
Seed Germination: Studying the effects of temperature and humidity on seed germination.
Pharmaceutical Testing:
Stability Testing: Evaluating the stability of pharmaceutical products under different environmental conditions.
Drug Formulation: Studying the impact of temperature and humidity on drug formulations.
Food and Beverage Testing:
Shelf Life Studies: Assessing the shelf life of food products under controlled environmental conditions.
Quality Control: Monitoring the impact of temperature and humidity on food quality.
A benchtop environmental chamber is a controlled environment system designed to simulate and maintain specific conditions of temperature, humidity, and sometimes other environmental factors. The key components and principles involved in the operation of a benchtop environmental chamber are as follows:
Temperature Control:
Heating and Cooling Systems: Environmental chambers are equipped with heating and cooling elements to adjust the temperature inside the chamber.
Thermostats: These devices monitor the temperature and activate the heating or cooling systems to maintain the desired setpoint.
Humidity Control:
Humidification and Dehumidification Systems: Chambers have mechanisms for adding moisture (humidification) or removing moisture (dehumidification) to control humidity levels.
Humidity Sensors: Sensors monitor the humidity within the chamber and trigger the humidification or dehumidification systems as needed.
Air Circulation:
Fans: Chambers include fans to ensure uniform distribution of temperature and humidity throughout the chamber.
Airflow Control: Adjustable vents or dampers help regulate the airflow within the chamber.
Temperature and Humidity Monitoring:
Sensors and Probes: Various sensors and probes are placed strategically within the chamber to continuously monitor temperature and humidity.
Feedback Systems: The monitoring systems provide feedback to the control unit, allowing it to make real-time adjustments to maintain the desired conditions.
Control Unit:
Microprocessor or Controller: The heart of the environmental chamber is a control unit that processes information from sensors and adjusts the chamber's parameters accordingly.
User Interface: Users can set and monitor the desired environmental conditions through a user-friendly interface, inputting parameters such as temperature and humidity.
Safety Features:
Alarms: Environmental chambers often include alarms to alert users in case of deviations from the set conditions.
Safety Shutdowns: In the event of critical failures or extreme conditions, safety shutdown mechanisms may be in place to protect both the chamber and its contents.
Insulation:
Insulated Walls: The chamber is typically constructed with insulated walls to minimize heat exchange with the external environment.
Seals: Effective seals on doors and openings prevent external air from entering and disrupting the controlled environment.
Lighting (Optional):
Internal Lighting: Some chambers may include internal lighting to allow observation of the contents without affecting the environmental conditions.
