Precise temperature control is essential when testing materials, components, and products under stable environmental conditions. A ĉambro de konstanta temperaturo combines refrigeration, heating, temperature sensing, air circulation, insulation, and PID control to maintain a programmed temperature with minimal fluctuation.
LIB Industry constant temperature chambers use mechanical compression refrigeration, nichrome heating elements, PT100Ω temperature sensors, and programmable controllers to provide stable testing conditions from -70 ° C al + 150 ° C.
Need a constant temperature chamber for precise and stable testing? Contact LIB Industry for a customized solution.
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Several systems work together to maintain temperature stability inside the chamber.
The refrigeration system removes heat from the test space through a mechanical compression cycle. LIB Industry chambers can use Francaj kompresoroj TECUMSEH for reliable cooling performance.
Nichrome heaters provide the heat required to reach high-temperature setpoints, while PT100Ω Class A platinum resistance sensors continuously monitor the chamber temperature.
Poliuretana ŝaŭmo kaj izola kotono reduce heat exchange with the surrounding environment. Inside the chamber, Neoksidebla ŝtalo SUS304 provides a durable and corrosion-resistant surface.
Centrifugal fans continuously circulate air to reduce temperature stratification and improve temperature uniformity throughout the working space.
A programmable LCD touchscreen with Ethernet communication manages temperature settings, test programs, and chamber operation.
| komponanto | funkcio | LIB-Industria Specifo |
|---|---|---|
| Kompresoro | Refrigerado | Franca TECUMSEH |
| Elektra Elemento | Temperaturo-altigo | Nichrome-hejtilo |
| temperaturo Sentilo | Preciza mezurado | PT100Ω Klaso A |
| izolaĵo | Termika izolado | Poliuretana ŝaŭmo + izola kotono |
| regilo | Sistemadministrado | Programebla LCD-tuŝekrano kun Eterreto |
A PID controller continuously compares the measured temperature with the programmed setpoint and adjusts heating or cooling output accordingly.
Proporcia kontrolo responds to the current temperature difference.
Integral control reduces long-term temperature deviation.
Derivative control helps prevent excessive temperature overshoot and oscillation.
LIB Industry chambers are supplied with optimized PID parameters for typical applications. Customized control settings can also be provided for specialized thermal loads of up to 1000 W.
Good chamber performance depends not only on the controller but also on calibration, maintenance, and proper operation.
Reference thermometers can be positioned at different locations inside the chamber and compared with the installed sensors at representative temperature setpoints.
Regular calibration helps verify sensor accuracy and maintain reliable test results.
Regular inspection of door seals, cleaning of evaporator and condenser coils, and refrigerant checks help maintain cooling efficiency and temperature stability.
The door seal is particularly important because damaged seals can allow outside air to enter the chamber and affect temperature performance.
The size, quantity, and heat generation of test specimens can influence chamber recovery and stability. Selecting an appropriate chamber volume and cooling capacity helps maintain the required conditions under actual test loads.
Typical LIB Industry performance parameters include:
| Parametro de Kontrolo de Temperaturo | LIB-Industria Elfaro |
|---|---|
| temperaturo Gamo | -70 ° C al + 150 ° C |
| Temperatura Fluktuado | ± 0.5 ° C |
| Devio de temperaturo | ± 2.0 ° C |
| Malvarmiganta Indico | Ĝis 3 °C/min |
| Varmiga Imposto | Proksimume 1 °C/min |
Actual performance can vary according to chamber size, test conditions, specimen load, and customized configuration.
Need help choosing the right chamber size or temperature range?
LIB Industry can recommend a configuration based on your test temperature, specimen load, required volume, and testing duration.
Before purchasing a chamber, consider four key factors:
Choose a chamber that covers the lowest and highest temperatures required by your testing program. LIB Industry offers configurations covering up to -70 ° C al + 150 ° C.
Kontrolu ambaŭ temperature fluctuation and spatial deviation, rather than looking only at the nominal temperature range.
The working volume should accommodate the specimens while leaving enough space for effective air circulation. For applications with significant heat-generating samples, cooling capacity should also be considered.
For long-term or automated testing, a programmable touchscreen controller and Ethernet communication can simplify test management and monitoring.
LIB Industry manufactures constant temperature chambers for laboratories and industrial testing applications requiring stable and repeatable temperature conditions.
The chambers combine PT100Ω Class A sensors, PID control, forced air circulation, and optimized insulation to maintain stable test conditions.
Standard chambers are available in different working volumes and temperature ranges, while customized configurations can be developed for specific specimen sizes, thermal loads, and testing requirements.
LIB Industry provizas 3-jara garantio, dumviva teknika subteno, kaj 24/7 anglalingva postvenda servoSe la ĉambro ne povas esti riparita dum la garantia periodo, LIB Industry provizas anstataŭaĵon laŭ la garantiaj kondiĉoj.
de design and production to installation, commissioning, and training, LIB Industry provides complete project support from one supplier.
Temperaturo kaj Humideco Testa ĈambroFor testing products under combined temperature and humidity conditions, including environmental aging and reliability testing. |
Termika Biciklado ĈambroDesigned for repeated temperature changes when controlled temperature ramping and cycling are required. |
Benchtop Media ĈambroA compact option for laboratories that need precise temperature control while working with smaller specimens and limited installation space. |
The required range depends on the chamber configuration. LIB Industry offers models capable of operating from -70 ° C al + 150 ° C.
LIB Industry chambers can achieve temperature fluctuation of approximately ± 0.5 ° C, while spatial temperature deviation can reach ± 2.0 ° C, depende de la funkciaj kondiĉoj.
Calibration frequency depends on the application and quality requirements. Regular verification is recommended for applications where temperature accuracy directly affects test results.
Yes. LIB Industry can customize chamber volume, temperature range, thermal load capacity, control functions, and other configurations according to specific testing requirements.
Bone desegnita ĉambro de konstanta temperaturo relies on the coordinated performance of refrigeration, heating, sensing, PID control, insulation, and air circulation systems.
With temperature ranges up to -70 ° C al + 150 ° C, stable control, programmable operation, customization options, and long-term technical support, LIB Industry provides constant temperature chambers for reliable and repeatable environmental testing.
Looking for a constant temperature chamber manufacturer? Contact LIB Industry for a customized solution backed by a 3-year warranty and lifetime technical support.
3-jara garantio | Dumviva teknika subteno | Rapida inĝeniera respondo