Low Temperature Alternating Test Chamber

The low-temperature cross-linking test chamber generates a low-temperature environment through a refrigeration system and combines program control to achieve cyclic temperature changes. It is used to simulate the performance changes of materials under low-temperature conditions, testing the cold resistance and stability of products such as coatings and plastics. It is commonly employed in product quality verification and environmental adaptability testing.
Selection
When selecting, focus on ensuring the temperature range covers testing needs, as fluctuations can affect data accuracy, and uniformity ensures consistent heating of samples. Consider the corrosion resistance of the inner chamber material, the convenience of the observation window for operation, and the recording function to meet data traceability requirements. Determine the volume based on sample size and match it with commonly used power specifications.

Terms

Standards

Instruments

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

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

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

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

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

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

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

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

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

Temperature range -40~ 150 ℃, Temperature Uniformity ≤ +/- 2 ℃, equipped with multi-layer conductive film observation window and independent over-temperature protector, support 120 sets of program settings and power-off recovery functions to ensure stable and reliable test process.

$ 7125.00

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

Temperature range -30~ 150 ℃, Temperature Uniformity ≤ +/- 2 ℃, using PID continuous control mode, with 120 sets of program settings and multiple safety protection systems, suitable for temperature gradual change test and stress screening.

$ 5528.00

Adopt stainless steel mirror liner and A3 steel plate spray shell, equipped with 7 inch Touchscreen control, Temperature Fluctuation ≤ +/- 0.5 ℃, uniformity ≤ +/- 2 ℃, support rapid temperature rise and drop, in line with GB2423 and other standards.

$ 6819.00

Adopt stainless steel mirror liner and A3 steel plate spray shell, equipped with 7-inch Touchscreen and PID automatic calculation function, temperature fluctuation ≤ +/- 0.5 ℃, uniformity ≤ +/- 2 ℃, support rapid temperature rise and fall test.

$ 10272.00

Using stainless steel mirror liner and French Taikang Compressor refrigeration, Temperature Uniformity ≤ +/- 2 ℃, equipped with 7-inch Touchscreen and PID automatic calculation function, can achieve rapid temperature rise and fall test.

$ 11611.00

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 the thermal shock resistance of polymer films.
This article introduces how to test the thermal shock resistance of polymer films using a thermal shock test chamber. The test involves rapidly switching the film between high and low temperatures to simulate the drastic temperature changes that may occur in actual use, thereby generating thermal stress within the material.
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.
Flash point tester for determination of closed cup flash point of varnish
This article introduces the method for determining the closed-cup flash point of varnish using a flash point tester. The flash point refers to the minimum temperature at which the vapor on the surface of the varnish ignites momentarily when exposed to a flame after heating. It is a crucial indicator for assessing the fire risk during its production, storage, and transportation.
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.
Key Points for Selecting Low-Temperature Test Chambers in Rubber and Plastic Brittleness Temperature Testing
In the testing of brittle temperature for rubber and plastics, the selection of a low-temperature test chamber must ensure testing accuracy. When choosing the equipment, it is essential to consider various parameters comprehensively based on the requirements of the testing standards.
The flash point tester measures the safety baseline value of the solvent.
The flash point refers to the minimum temperature at which the vapor of a flammable liquid can be ignited. It is not a fixed value but depends on the testing method and instrument. Data measured by flash point testers serve as a critical basis for evaluating the fire risk of solvents and establishing standards for safe storage and operation.
Safety Regulations for Closed Cup and Open Cup Methods for Testing the Flash Point of Coatings.
This article introduces two main testing methods for the flash point of coatings: the closed-cup method and the open-cup method. The flash point refers to the lowest temperature at which the vapor of a coating momentarily ignites upon encountering an open flame, serving as a critical indicator for assessing the risk of fire and explosion.
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.