Te constant temperature chamber is a precisely controlled device designed to maintain a stable interior temperature environment for testing applications. It consists of a well-insulated chamber, refrigeration system, heating system, humidity control, airflow fans and a PID digital temperature controller. LIB industry's chambers provide precise temperature control within tight tolerances of ±0.1°C to ±0.5°C or better. Capacities range from 100 liters to 1000 liters. Forced air circulation ensures excellent thermal uniformity across the chamber interior. The insulated door minimizes external ambient temperature influences. It can replicate extreme environments, from very low temperatures of -70 °C with 20% relative humidity to high temperatures up to 150 °C with 98% relative humidity. This allows for determining the adaptability of various materials or finished products to heat, cold, dryness, and moisture. Additionally, the chamber is used to evaluate changes in the performance of test specimens that are used, stored, or transported under different temperature and humidity conditions.
Model | T-100 | T-225 | T-500 | T-800 | T-1000 |
Internal Dimension (mm) | 400*500*500 | 500*600*750 | 700*800*900 | 800*1000*1000 | 1000*1000*1000 |
Overall Dimension (mm) | 900*1050*1620 | 1000*1140*1870 | 1200*1340*2020 | 1300*1540*2120 | 1500*1540*2140 |
Interior Volume | 100L | 225L | 500L | 800L | 1000L |
Heat load | 1000W | ||||
Temperature Range | A : -20℃ ~ +150 ℃ B : -40℃ ~ +150 ℃ C: -70℃ ~ +150 ℃ | ||||
Temperature Fluctuation | ± 0.5 ℃ | ||||
Temperature Deviation | ± 2.0 ℃ | ||||
Cooling Rate | 3 ℃ / min | ||||
Heating Rate | 1 ℃ / min | ||||
Cooling system | Mechanical compression refrigeration system | ||||
Refrigerating unit | French TECUMSEH compressor | ||||
Heating Element | Nichrome heater | ||||
Controller | Programmable color LCD touch screen controller Ethernet connection, PC Link | ||||
Temperature Sensor | PTR Platinum Resistance PT100Ω/MV A-class | ||||
Air Circulation | Centrifugal wind fan | ||||
Safety Device | Over-temperature Protection; Over-current Protection; Refrigerant High-Pressure 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 | ||||
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Security Settings Emergency stop button Earth leakage protection, phase sequence protection and multiple security protection | Cooling system Mechanical compression refrigeration system French TECUMSEH compressor Environmentally friendly refrigerant | PC Link Ethernet connect to PC for easy operation Match to the local laboratory software USB to download data |
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The constant temperature chamber offers:
Precise Temperature Control: The constant temperature test chamber provides an unparalleled level of precise temperature control within ±0.1°C. This high degree of accuracy ensures the reproducibility of test conditions, which is essential for research, quality control, and product development across various industries.
Excellent Thermal Uniformity: With its advanced design, the chamber maintains excellent thermal uniformity throughout its interior space. This feature guarantees consistent exposure for all test samples, regardless of their placement within the chamber. As a result, researchers and technicians can have full confidence in the reliability and consistency of their experimental conditions.
Programmable Controller for Automated Setpoint Control: Equipped with a state-of-the-art programmable controller, the constant temperature test chamber allows for automated setpoint control. This functionality not only streamlines the testing process but also enables precise and customizable temperature programming, facilitating complex test cycles and ensuring optimal performance.
Powerful Refrigeration and Heating Systems: The chamber is outfitted with robust refrigeration and heating systems that deliver rapid settling at the desired setpoint temperature. This capability significantly reduces the time required for temperature stabilization, increasing overall efficiency and productivity in laboratory settings.
Insulated Door and Chamber Construction: Featuring an insulated door and chamber, this equipment is engineered to maintain exceptional temperature stability. The insulation effectively minimizes heat exchange with the external environment, safeguarding the integrity of the internal temperature conditions and enhancing the reliability of test results.
Humidity Control for Combined Temperature-Humidity Testing: In addition to precise temperature regulation, the chamber incorporates humidity control capabilities, enabling comprehensive temperature-humidity testing. This functionality is particularly valuable for evaluating materials and products under specific environmental conditions, replicating real-world scenarios with precision.
Compact Footprint: Despite its advanced capabilities, the chamber is designed with a compact footprint, making it an ideal choice for laboratories where space is at a premium. By optimizing spatial efficiency, this equipment maximizes the utilization of laboratory resources without compromising on performance or functionality.
Alarm Functions for Temperature Deviation Alerts: To further ensure the safety and integrity of experiments, the chamber is equipped with sophisticated alarm functions. These alarms promptly alert test operators in the event of temperature deviations, enabling timely intervention and maintenance of controlled testing conditions.
We offer installation, onsite validation, training, maintenance contracts and calibration services globally. Customers can contact our service team for any technical assistance and troubleshooting.
Our chambers comply with international standards for quality, safety, and EMC. The manufacturing facility is ISO 9001 certified. Chambers meet CE and other safety directives.
LIB offers high-precision constant temperature chambers from 100 liters to 1000 liters capacity. With decades of product engineering expertise, we provide advanced temperature stability solutions. For additional information, please email us at ellen@lib-industry.com.