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    High-Low Temperature Constant Humidity Test Cabinet

    Overview Products Knowledge Standards Terms
    The high-low temperature and constant humidity test chamber controls the internal temperature and humidity through heating, cooling, and humidification systems to simulate the state changes of products under different environmental conditions. It is used to test the performance of materials such as coatings and plastics in temperature and humidity environments.
    Selection
    When selecting, consider the temperature range, humidity range, and the match between the chamber size and the sample. Pay attention to the accuracy and uniformity of temperature and humidity control, check the corrosion resistance of the equipment materials, ensure comprehensive safety protection features, and determine the heating and cooling rate requirements based on the testing standards.
    Min-TEMP
    Max-TEMP
    Min-humidity
    Max-humidity
    volume
    Temp Uniformity
    TEMP fluctuation
    Humidity deviation
    Humidity Uniformity
    Test Types
    Cooling Method

    Terms

    Three-chamber High and Low Temperature Test Chamber
    High and Low Temperature Tensile Testing Machine
    High and Low Temperature Humidity Test Chamber
    High and Low Temperature Thermostatic Water Bath
    High and Low Temperature Constant Temperature Oil Bath
    High and Low Temperature Constant Temperature Circulating Bath
    High and Low Temperature Weather Resistance Test Chamber
    High and low temperature test chamber
    High and Low Temperature Test Chamber
    Rapid Temperature Change High and Low Temperature Test Chamber

    Standards

    Active GB/T 10590-2006
    Specifications for high and low temperature/low air pressure testing chambers
    Active GB/T 5170.10-2017
    Inspection methods for environmental testing equipments—Part 10：Combined high and low temperature/low air pressure testing equipments
    Active GB/T 10592-2023
    Specifications for high/low temperature testing chambers

    Instruments

    Lugong ST-25LA programmable constant temperature and humidity testing machine, high and low temperature heat and humidity alternating environment simulation
    Lugong ST-25LA programmable constant temperature and humidity testing machine, high and low temperature heat and humidity alternating environment simulation

    Using Nidec compressor and DuPont environmental protection refrigerant, Humidity control accuracy of 0.1 ℃, equipped with double-decked vacuum heating defrosting observation window and stainless steel sample holder, support multi-stage programming and Data storage.

    $ 3301.00
    YIHENG BPS-50CL Constant Temperature and Humidity Chamber Programmable Humidity Chamber Fluorine-free design temperature limit alarm
    YIHENG BPS-50CL Constant Temperature and Humidity Chamber Programmable Humidity Chamber Fluorine-free design temperature limit alarm

    Temperature range -10~ 100 ℃, humidity control 35~ 95% RH, with independent temperature limit alarm system and multi-stage programmable PID controller to ensure safe operation and precise control of temperature and Humidity.

    $ 3078.00
    KESIONOTS KS-HW1000E (150 ℃) Humidity Chamber high and low temperature humidity cabinet test equipment
    KESIONOTS KS-HW1000E (150 ℃) Humidity Chamber high and low temperature humidity cabinet test equipment

    Temperature range -50~ 150 ℃, humidity control 20~ 98% RH, with 1000 program control capacity, support automatic calculation and fault self-diagnosis function, using cascade refrigeration system to ensure stable performance.

    $ 10595.00
    AISRY NBC-150L-60 Programmable constant temperature and humidity testing machine, high and low temperature Humidity Cyclic Chamber
    AISRY NBC-150L-60 Programmable constant temperature and humidity testing machine, high and low temperature Humidity Cyclic Chamber

    Adopt equilibrating Conditioning Control system, Temperature range -60~ 150 ℃, humidity control 20~ 98% RH, with multi-stage intelligent output and energy saving function, special air circulation design to ensure uniform temperature, built-in a variety of protection systems to ensure safe operation.

    $ 3531.00
    AISRY NBC-225L-20 Programmable constant temperature and humidity testing machine, high and low temperature Humidity Cyclic Chamber
    AISRY NBC-225L-20 Programmable constant temperature and humidity testing machine, high and low temperature Humidity Cyclic Chamber

    Adopt equilibrate Conditioning Control system, Temperature and Humidity control range -20~ 150 ℃ and 20~ 98% RH, equipped with imported Compressor and multi-stage heating pipe, with High Accuracy PID calculation and comprehensive protection function to ensure stable and reliable testing.

    $ 3102.00
    AISRY NBC-80L-40 Programmable constant temperature and humidity testing machine, high and low temperature Humidity Cyclic Chamber
    AISRY NBC-80L-40 Programmable constant temperature and humidity testing machine, high and low temperature Humidity Cyclic Chamber

    Adopt equilibrate Conditioning Control system, Temperature and Humidity control range -40~ 150 ℃ and 20~ 98% R.H., equipped with imported Compressor and environmental protection refrigerant, with automatic calculation control and High Accuracy Stability, avoid test dead angle.

    $ 2655.00
    AISRY NBC-50L-20 programmable constant temperature and humidity testing machine, high and low temperature heat and humidity alternating test chamber
    AISRY NBC-50L-20 programmable constant temperature and humidity testing machine, high and low temperature heat and humidity alternating test chamber

    Adopt equilibrating Conditioning Control system, Temperature range -20~ 150 ℃, humidity control 20~ 98% RH, equipped with imported Compressor and multi-stage PID calculation, ensure uniform and stable heat preservation Humidity, energy saving and high efficiency.

    $ 2457.00
    ONSET HOBO MX2301A Temperature and Humidity Recorder Bluetooth Low Energy Weatherproof High Accuracy measurement
    ONSET HOBO MX2301A Temperature and Humidity Recorder Bluetooth Low Energy Weatherproof High Accuracy measurement

    Built-in High Accuracy Temperature Humidity Sensor, Temperature Error +/- 0.2 ℃, Humidity Error +/- 2.5%. Adopt Bluetooth low energy wireless transmission, support remote setting and data download, with weatherproof housing and NEMA6/IP67 Protection Rating, suitable for long-term outdoor monitoring.

    $ 414.00
    ZKHS DHS-225 low temperature constant heating and humidity box 7.0 inch large screen temperature control humidity control
    ZKHS DHS-225 low temperature constant heating and humidity box 7.0 inch large screen temperature control humidity control

    Adopt 7.0 inch large screen controller, temperature control accuracy +/- 0.1 ℃, humidity control accuracy +/- 1% R.H., equipped with independent temperature limit alarm system, support multi-wing air supply cycle to ensure uniform temperature.

    $ 6157.00
    Lugong ST-1000LA Humidity Chamber high and low temperature heating and humidity alternating Environmental performance equipment
    Lugong ST-1000LA Humidity Chamber high and low temperature heating and humidity alternating Environmental performance equipment

    Using Japan's Panasonic Compressor and the United States DuPont environmental protection refrigerant, temperature control accuracy of +/- 0.5 ℃, Temperature resolution 0.01 ℃, with program control and Data storage functions, support high temperature, low temperature and heat and humidity alternating test.

    $ 5479.00
    BOZHEN GD/HS4025 High and low temperature constant damping heat test Chamber temperature and humidity control environmental adaptability test
    BOZHEN GD/HS4025 High and low temperature constant damping heat test Chamber temperature and humidity control environmental adaptability test

    The equilibrate temperature control method is used to achieve Temperature Fluctuation ≤ +/- 0.5 ° C, humidity control range is 30-98% RH, equipped with a large area observation window to observe the sample status in real time, and the studio is made of 304 stainless steel.

    $ 5705.00
    KESIONOTS KS-HW408L Humidity Chamber 150 ℃ high and low temperature heating and humidity test
    KESIONOTS KS-HW408L Humidity Chamber 150 ℃ high and low temperature heating and humidity test

    Adopt cascade refrigeration system to achieve -70 ℃ low temperature, with 1000 segment program control capacity, support RS-232 communication interface and Chinese and English display switching, Temperature Uniformity up to +/- 1.0 ℃ and humidity fluctuation +/- 2.0% RH.

    $ 7287.00
    YIHENG BPS-800CL Constant Temperature and Humidity Chamber Programmable Humidity Chamber
    YIHENG BPS-800CL Constant Temperature and Humidity Chamber Programmable Humidity Chamber

    Temperature range -10~ 100 ℃, Temperature resolution 0.1 ℃, using programmable PID controller and TMHM equilibrating Conditioning method, temperature and humidity control accurate fluctuation is small, with independent temperature limit alarm system and a variety of Safety protection functions.

    $ 7871.00
    AISRY NBC-50L-60 Programmable constant temperature and humidity testing machine, high and low temperature Humidity Cyclic Chamber
    AISRY NBC-50L-60 Programmable constant temperature and humidity testing machine, high and low temperature Humidity Cyclic Chamber

    Adopt equilibrating Conditioning Control system, Temperature range -60~ 150 ℃, Humidity Control Range 20~ 98% R.H., with multi-stage intelligent output and energy saving function, built-in automatic High Accuracy PID calculus control, ensure uniform and stable heat preservation Humidity.

    $ 2779.00
    AISRY NBC-225L-40 Programmable constant temperature and humidity testing machine, high and low temperature Humidity Cyclic Chamber
    AISRY NBC-225L-40 Programmable constant temperature and humidity testing machine, high and low temperature Humidity Cyclic Chamber

    Adopt equilibrate Conditioning Control system, Temperature range -40~ 150 ℃, Humidity control 20~ 98% R.H., with multi-stage intelligent output and energy saving function, built-in High Accuracy Sensor to ensure uniformity, support RS232 remote control, Compressor adopts imported brand to ensure reliable cooling.

    $ 3209.00

    Articles

    Rapid temperature change high and low temperature test chamber for thermal fatigue evaluation of PCB board solder joints.
    This paper discusses the application of rapid temperature change high and low temperature test chambers in evaluating the thermal fatigue of PCB board solder joints. Solder joint fatigue is primarily caused by differences in material thermal expansion, and the test chamber simulates thermal stress through temperature cycling to accelerate the fatigue process.
    Application of Three-Chamber High and Low Temperature Test Chambers in Rapid Temperature Cycling for Electronic Products
    The three-chamber high-low temperature test chamber is used for reliability testing of electronic products, enabling rapid temperature transitions through independent high temperature, low temperature, and test zones. Compared to traditional single-chamber equipment, it reduces temperature change time and enhances testing efficiency.
    High and low temperature alternating test chamber for measuring low-temperature embrittlement temperature of plastics
    This article introduces how to use a high-low temperature alternating test chamber to determine the low-temperature brittleness temperature of plastics.
    Thermal Shock Test Chamber Measures Film's Temperature Change Resistance
    The thermal shock test chamber creates thermal stress inside the film by rapidly switching between high and low temperature environments, testing its resistance to temperature changes. During the test, key parameters such as temperature range and dwell time need to be set, and the film is observed for issues such as cracking or performance degradation.
    Constant Temperature and Humidity Chamber Testing for Environmental Adaptability of Hot Melt Adhesive
    This article introduces the method of testing the environmental adaptability of hot melt adhesive using a constant temperature and humidity chamber. The performance of hot melt adhesive is easily affected by temperature and humidity, and the purpose of the test is to evaluate its stability under different climatic conditions.
    Thermal Shock Test Chamber Evaluates Coating Thermal Stability
    The thermal shock test chamber simulates sudden temperature changes by rapidly switching between high and low temperature environments, used to evaluate the thermal stability of coatings. In practical applications, coatings may develop internal stresses due to drastic temperature fluctuations, leading to issues such as cracking and peeling.
    Constant Temperature and Humidity Chamber Testing for Ink Environmental Adaptability
    This article introduces the method of testing the environmental adaptability of ink using a constant temperature and humidity chamber. Ink is prone to issues such as adhesion, discoloration, or reduced adhesion when exposed to changes in temperature and humidity.
    The necessity of explosion-proof high and low temperature test chambers in lithium battery testing
    Lithium batteries pose a risk of thermal runaway or even explosion when tested under extreme temperatures. Explosion-proof high-low temperature test chambers, designed with pressure relief structures, explosion-proof electrical components, and intelligent monitoring systems, can safely release energy and ensure the safety of the testing process.
    Tensile Testing Machine Evaluates High and Low Temperature Tensile Properties of Hot Melt Adhesive
    This article introduces how to use a tensile testing machine to test the tensile properties of hot-melt adhesives at different temperatures. The performance of hot-melt adhesives varies with temperature: they may soften at high temperatures and become brittle at low temperatures.
    The essential difference between thermal shock test chambers and high-low temperature alternating test chambers.
    Both thermal shock test chambers and temperature cycling test chambers are used to test the temperature resistance of products, but their core differences lie in the method and purpose of temperature change.
    The difference between thermal shock test chambers and constant temperature and humidity chambers
    This article compares the differences between thermal shock test chambers and constant temperature and humidity chambers in terms of working principles, key performance, and applications.
    Application of Constant Temperature and Humidity Chambers in the Electronics Industry
    A constant temperature and humidity chamber is a device capable of precisely controlling temperature and humidity, used to simulate various environmental conditions that electronic products may encounter. In the electronics industry, it is primarily employed to test the reliability of components, finished products, and processes, such as evaluating material aging or performance changes through high-temperature and high-humidity tests.
    Technical Selection and Application of Constant Temperature and Humidity Chambers
    This article primarily discusses how to select and use a constant temperature and humidity chamber. It is mainly used to test the performance of materials and products under varying temperature and humidity conditions.