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    High-Low Temperature Alternating Cycle Chamber

    Overview Products Knowledge Standards Terms
    The high-low temperature alternating test chamber simulates the tolerance of materials in environments with temperature fluctuations by cycling through changes in temperature within a set range via refrigeration and heating systems. It is used to detect the performance stability of products such as coatings and plastics under temperature variations and is commonly applied in product quality control and environmental adaptability verification.
    Selection
    When selecting, consider that the temperature range must cover the actual usage environment, the temperature change rate should match the testing standards, and the chamber volume should accommodate the sample size. Pay attention to the compressor performance to ensure temperature stability, and check the corrosion resistance of the inner chamber material. Verify the accuracy of the control system and the flexibility of program settings, and confirm that the safety protection devices meet laboratory requirements.
    Min-TEMP
    Max-TEMP
    Min-humidity
    Max-humidity
    volume
    Temp Uniformity
    TEMP fluctuation
    Humidity deviation
    Humidity Uniformity
    Test Types
    Cooling Method

    Terms

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

    KESIONOTS KS-OTS-HD1000LC low/high temperature test Chamber environmental test Chamber temperature control -40~ 150 ℃
    KESIONOTS KS-OTS-HD1000LC low/high temperature test Chamber environmental test Chamber temperature control -40~ 150 ℃

    Temperature range -40~ 150 ℃, Temperature Uniformity +/- 1.0 ℃, support high temperature and low temperature alternating cycle test, suitable for pRoduct design improvement and identification inspection.

    $ 8497.00
    KESIONOTS KS-OTS-HD408LB low/high temperature test Chamber environmental test Chamber Industrial Reliability test
    KESIONOTS KS-OTS-HD408LB low/high temperature test Chamber environmental test Chamber Industrial Reliability test

    Temperature range -60~ 150 ℃, Temperature Uniformity +/- 1.0 ℃, support high temperature and low temperature alternating cycle test, suitable for pRoduct design improvement and aging test, in line with a number of national standards.

    $ 6770.00
    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
    ZKHS GDJW-225D high and low temperature alternating test Chamber -60~ 150 ℃ alternating test
    ZKHS GDJW-225D high and low temperature alternating test Chamber -60~ 150 ℃ alternating test

    Using stainless steel mirror liner and French Taikang Compressor, temperature range -60~ 150 ℃, Fluctuation ≤ +/- 0.5 ℃, equipped with large screen Touchscreen and multiple safety protection system, high test accuracy and stable and reliable.

    $ 7222.00
    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
    ZKHS GDJW-100B high and low temperature alternating test Chamber 7 inch Touchscreen French Taikang Compressor unit
    ZKHS GDJW-100B high and low temperature alternating test Chamber 7 inch Touchscreen French Taikang Compressor unit

    Adopt 7-inch Touchscreen control, equipped with French Taikang Compressor unit, Temperature Fluctuation ≤ +/- 0.5 ℃, multi-wing air supply cycle to ensure uniform temperature, in line with GB2423 and other standards.

    $ 5495.00
    HZAOC GDJW-150E high and low temperature alternating test Chamber temperature gradual change test stress screening
    HZAOC GDJW-150E high and low temperature alternating test Chamber temperature gradual change test stress screening

    Temperature range -70~ 150 ℃, Temperature Uniformity +/- 2 ℃, using multi-layer conductive film observation window and upper air supply and lower air return system, support 120 sets of program settings and continuous PID control, with multiple safety protection mechanisms.

    $ 8093.00
    KESIONOTS KS-OTS-HD80LD low/high temperature test Chamber environmental test Chamber 80L studio -20~ 150 ℃
    KESIONOTS KS-OTS-HD80LD low/high temperature test Chamber environmental test Chamber 80L studio -20~ 150 ℃

    Temperature range -20~ 150 ℃, studio volume 80L, Temperature Uniformity +/- 1.0 ℃, stainless steel studio and high efficiency refrigeration system, support high and low temperature alternating test.

    $ 4366.00
    ZKHS GDJW-800B high and low temperature alternating test Chamber -20~ 150 ℃ alternating test
    ZKHS GDJW-800B high and low temperature alternating test Chamber -20~ 150 ℃ alternating test

    Adopt stainless steel mirror liner and A3 steel plate spray shell, equipped with 7 inch Touchscreen control instrument, Temperature Fluctuation ≤ +/- 0.5 ℃, uniformity ≤ +/- 2 ℃, support -20~ 150 ℃ wide temperature range test, with PID automatic calculation function.

    $ 9481.00
    KESIONOTS KS-OTS-HD408LC low/high temperature test Chamber environmental test Chamber Temperature range -40~ 150 ℃
    KESIONOTS KS-OTS-HD408LC low/high temperature test Chamber environmental test Chamber Temperature range -40~ 150 ℃

    Temperature range -40~ 150 ℃, Temperature Uniformity +/- 1.0 ℃, support high and low temperature cycle change test, suitable for material performance inspection and aging test, equipped with multiple safety protection devices.

    $ 6431.00
    ZKHS GDJW-500D high and low temperature alternating test Chamber temperature fluctuation +/- 0.5 ℃
    ZKHS GDJW-500D high and low temperature alternating test Chamber temperature fluctuation +/- 0.5 ℃

    Using stainless steel mirror liner and French Taikang Compressor refrigeration, Temperature Fluctuation ≤ +/- 0.5 ℃, equipped with 7-inch Touchscreen control, support multi-wing air supply circulation to ensure uniform temperature.

    $ 9078.00
    HZAOC GDJW-800B high and low temperature alternating test Chamber temperature gradual change test stress screening
    HZAOC GDJW-800B high and low temperature alternating test Chamber temperature gradual change test stress screening

    Temperature range -30~ 150 ℃, studio volume 800L, multi-layer conductive film observation window and independent over-temperature protector, with 120 sets of program settings and continuous PID control function.

    $ 10336.00
    HZAOC GDJW-50A high and low temperature alternating test Chamber 50L volume -20~ 150 ℃ temperature control
    HZAOC GDJW-50A high and low temperature alternating test Chamber 50L volume -20~ 150 ℃ temperature control

    Temperature range -20~ 150 ℃, Temperature Uniformity ≤ +/- 2 ℃, using PID control and multi-layer observation window design, with 120 sets of program settings and over-temperature protection functions, suitable for component stress screening.

    $ 5366.00
    KESIONOTS KS-OTS-HD800LD low/high temperature test Chamber environmental test Chamber Temperature range -20~ 150 ℃
    KESIONOTS KS-OTS-HD800LD low/high temperature test Chamber environmental test Chamber Temperature range -20~ 150 ℃

    Temperature range -20~ 150 ℃, Temperature Uniformity +/- 1.0 ℃, support high temperature and low temperature cycle change test, suitable for aging test and material performance inspection.

    $ 7109.00
    HZAOC GDJW-500B high and low temperature alternating test Chamber temperature gradual change test stress screening
    HZAOC GDJW-500B high and low temperature alternating test Chamber temperature gradual change test stress screening

    Temperature range -30~ 150 ℃, studio volume 500L, using multi-layer conductive film observation window and PID continuous control, with 120 sets of program settings and multiple safety protection systems to ensure stable and reliable testing.

    $ 8900.00

    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.
    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.
    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.