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    Low-Temperature Refrigeration Thermostatic Bath

    Overview Products Knowledge Standards Terms
    The low-temperature refrigeration constant temperature bath uses compressor refrigeration and heater temperature control to maintain the liquid inside the bath at a set low temperature. It is used for experiments that require a stable low-temperature environment, such as coating viscosity testing and ink curing observation, ensuring consistent testing conditions.
    Selection
    When selecting, consider that the temperature range covers experimental needs, the temperature control accuracy meets standards, and the tank size fits the sample capacity. Pay attention to the matching of cooling power and cooling speed, while also checking safety protection features and daily maintenance convenience.
    Temp Control Function
    Working Medium
    Product Style
    Min-TEMP
    Max-TEMP
    Temperature fluctuation
    Temp Stability
    Volume
    Circulation Mode
    Auxiliary Functions

    Terms

    Cooling Thermostatic Bath
    Dry Type Low Temperature Thermostat
    Low temperature constant temperature bath

    Standards

    Incoming GB/T 46513-2025
    Electrochemical performance test of lithium ion battery cathode materials—Test method for low temperature performance
    Active GB/T 20154-2024
    Low Temperature Storage Box
    Active GB/T 228.3-2019
    Metallic materials—Tensile testing—Part 3: Method of test at low temperature
    Active GB/T 38534-2020
    Test method for tensile properties of oriented fibre reinforced polymer matrix composite materials at ultra-low temperature
    Active GB/T 38924.2-2020
    Environmental test methods for civil small and light unmanned aircraft system—Part 2: Low-temperature test
    Active GB/T 12085.23-2022
    Optics and photonics—Environmental test methods—Part 23：Low pressure combined with cold,ambient temperature and dry or damp heat
    Active GB/T 12085.22-2022
    Optics and photonics—Environmental test methods—Part 22：Combined cold,dry heat or temperature change with bump or random vibration
    Active GB/T 12085.2-2022
    Optics and photonics— Environmental test methods—Part 2: Cold, heat and humidity
    Active GB/T 2423.102-2008
    Environmental testing for electric and electronic products - Part 2: Test methods - Test: combined temperature(cold and heat)/low air pressure/vibration（sinusoidal）
    Active GB/T 2423.59-2008
    Environmental testing - Part 2: Test methods - Test Z/ABMFh: Combined temperature(cold and heat)/low air pressure/vibration（random）
    Active GB/T 32065.2-2015
    Test Methods of Oceanographic Instruments—Environmental Test Part 2: Low Temperature Test
    Active GB/T 39933-2021
    Rotational moulding—Test method for low temperature impact
    Active GB/T 28958-2012
    Test methods of low temperature performance for passenger car
    Active GB/T 33622-2017
    Flexible cellular polymeric materials—Low-temperature flex test
    Active GB/T 23711.2-2019
    Test method for pressure vessels lined with plastics—Part 2:Low-temperature testing

    Instruments

    RONGHUA INSTRUMENT SHA-CAB Digital Frozen Water Bath Shaker Low Temperature Circulating Bath Combination
    RONGHUA INSTRUMENT SHA-CAB Digital Frozen Water Bath Shaker Low Temperature Circulating Bath Combination

    With water Bath thermostatic oscillation and low temperature refrigeration dual functions, thermostatic range 0-100 ℃, temperature accuracy +/- 0.5 ℃, support reciprocating oscillation and digital constant speed operation, suitable for a variety of sample fostering needs.

    $ 1027.00
    NELE DC-2010 Low Temperature Circulating Bath Vertical Fluorine-Free Refrigeration System High Accuracy Temperature Control
    NELE DC-2010 Low Temperature Circulating Bath Vertical Fluorine-Free Refrigeration System High Accuracy Temperature Control

    Using non-fluorine environmental protection Compressor refrigeration, Temperature Uniformity up to +/- 0.05 ℃, equipped with 13L/min High Flow rate circulating pump, with low water level protection and temperature runaway alarm and other multiple safety functions.

    $ 1121.00
    Shangtian Jingyi DC-3015 Low Temperature Circulating Bath Environmental Protection Refrigeration High Accuracy Temperature Control
    Shangtian Jingyi DC-3015 Low Temperature Circulating Bath Environmental Protection Refrigeration High Accuracy Temperature Control

    Adopt environmental protection Compressor refrigeration and non-heat centrifugal circulation pump, Temperature Uniformity up to +/- 0.05 ℃, U-shaped return circulation design to improve the uniformity of temperature field, with power-off protection and low water level alarm and other safety functions.

    $ 1945.00
    TENLIN HX-015IIF Low temperature thermostatic circulator Thermostatic bath
    TENLIN HX-015IIF Low temperature thermostatic circulator Thermostatic bath

    Provide a uniform and constant field source with controlled temperature, which can be used for constant temperature experiments or tests on samples, and can also be used as a heat source for direct or auxiliary heating.

    $ 2784.00
    NELE DC-10100 Low Temperature Circulating Bath Vertical High Accuracy Fluorine Free Refrigeration System
    NELE DC-10100 Low Temperature Circulating Bath Vertical High Accuracy Fluorine Free Refrigeration System

    Adopt non-fluorine environmental protection Compressor refrigeration system, Temperature Uniformity +/- 0.05 ℃, equipped with High Accuracy PID control and large screen LCD display, domestic circulation system to avoid pump heat affecting the temperature field, Multiple Safety protection devices to ensure reliable operation.

    $ 4661.00
    Shangtian Jingyi DC-2010 Low Temperature Circulating Bath Environmental Protection Refrigeration PID Temperature Control +/- 0.05 ℃
    Shangtian Jingyi DC-2010 Low Temperature Circulating Bath Environmental Protection Refrigeration PID Temperature Control +/- 0.05 ℃

    Adopt environmentally friendly Compressor refrigeration system, Temperature Uniformity up to +/- 0.05 ℃, equipped with non-heat centrifugal circulation pump and U-shaped return design, to ensure that the flow field temperature field is highly uniform, support multi-stage program control.

    $ 1429.00
    Shangtian Jingyi DC-5015 Low Temperature Circulating Bath Environmental Protection Refrigeration High Accuracy Temperature Control
    Shangtian Jingyi DC-5015 Low Temperature Circulating Bath Environmental Protection Refrigeration High Accuracy Temperature Control

    Temperature range -50~ 100 ℃, Temperature Uniformity +/- 0.05 ℃, using environmentally friendly Compressor refrigeration and heat-free centrifugal pump, U-shaped reflux cycle design to ensure that the temperature field is highly uniform, with multiple safety protection devices.

    $ 5366.00
    Shangtian Jingyi DC-1010 Low Temperature Circulating Bath Environmental Protection Refrigeration PID Temperature Control +/- 0.05 ℃
    Shangtian Jingyi DC-1010 Low Temperature Circulating Bath Environmental Protection Refrigeration PID Temperature Control +/- 0.05 ℃

    Temperature range -10~ 100 ℃, Temperature Uniformity +/- 0.05 ℃, using environmentally friendly Compressor refrigeration and non-heat centrifugal circulation pump to reduce the influence of temperature field, achieve high uniformity of flow field, with multiple safety protection functions.

    $ 1313.00
    NELE DC-1050 Vertical Low Temperature Circulating Bath Fluorine Free Refrigeration System High Accuracy Temperature Control
    NELE DC-1050 Vertical Low Temperature Circulating Bath Fluorine Free Refrigeration System High Accuracy Temperature Control

    Using non-fluorine environmental protection Compressor refrigeration system, Temperature Uniformity up to +/- 0.05 ℃, equipped with High Accuracy PT100 Sensor and centrifugal circulation pump, to avoid its own heat affecting the temperature field, with multiple Safety protection functions.

    $ 2734.00
    Shangtian Jingyi DC-2020 Low Temperature Circulating Bath Environmental Protection Refrigeration PID Temperature Control
    Shangtian Jingyi DC-2020 Low Temperature Circulating Bath Environmental Protection Refrigeration PID Temperature Control

    Adopt environmental protection Compressor refrigeration system, integrated PID automatic temperature control, Temperature Uniformity +/- 0.05 ℃, equipped with large-screen LCD display, with power-off protection and low water level alarm and other safety devices.

    $ 1945.00
    Shangtian Jingyi DC-4030N Low Temperature Circulating Bath Environmental Protection Compressor Refrigeration Temperature range -40~ 100 ℃
    Shangtian Jingyi DC-4030N Low Temperature Circulating Bath Environmental Protection Compressor Refrigeration Temperature range -40~ 100 ℃

    Adopt fully enclosed environmental protection Compressor refrigeration system, Temperature range -40~ 100 ℃, temperature resolution 0.01 ℃, with overheating and overcurrent multiple protection, large screen backlight LCD display is clear, easy to operate and monitor.

    $ 5027.00
    SDPTOP DC-1030 Low Temperature Circulating Bath Precision thermostatic Control system
    SDPTOP DC-1030 Low Temperature Circulating Bath Precision thermostatic Control system

    The double Compressor cascade refrigeration system is adopted, which has high refrigeration efficiency and low noise; the overall foaming and heat insulation of the Tank body reduces the loss of cooling capacity; Temperature Fluctuation +/- 0.05 ℃, Pump Flow rate 10L/min to ensure the uniformity of liquid in the Tank.

    $ 2897.00
    Shangtian Jingyi DC-2010N Low Temperature Circulating Bath 0.01 ℃ High Accuracy thermostatic equipment
    Shangtian Jingyi DC-2010N Low Temperature Circulating Bath 0.01 ℃ High Accuracy thermostatic equipment

    Adopt fully enclosed Compressor refrigeration system, Temperature range -20~ 100 ℃, temperature resolution 0.01 ℃, with overheating and overcurrent protection and self-tuning function, easy to clean stainless steel structure.

    $ 1606.00
    SDPTOP DC-3030 Low Temperature Circulating Bath Precision thermostatic Control system
    SDPTOP DC-3030 Low Temperature Circulating Bath Precision thermostatic Control system

    Imported PT100 temperature sensor and double Compressor cascade refrigeration system, high refrigeration efficiency and low noise, Temperature Fluctuation +/- 0.05 ℃, Tank volume 30L, Circulating pump Flow rate 10L/min to ensure Temperature uniformity.

    $ 3656.00
    NELE DC-5050 Low Temperature Circulating Bath Vertical High Accuracy Fluorine Free Refrigeration
    NELE DC-5050 Low Temperature Circulating Bath Vertical High Accuracy Fluorine Free Refrigeration

    Using non-fluorine environmental protection Compressor refrigeration, Temperature Uniformity up to +/- 0.05 ℃, equipped with High Accuracy PT100 Sensor and centrifugal circulation pump, to avoid its own heat affecting the temperature field, to ensure accurate and stable temperature control.

    $ 6231.00

    Articles

    Constant temperature bath selection: circulation method and temperature control range.
    This article on thermostatic bath selection primarily analyzes two core factors: circulation mode and temperature control range. The circulation mode is divided into natural convection and forced circulation, where the former is suitable for simple static experiments, while the latter offers higher precision and is better suited for multiple samples or integration with external devices.
    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.
    The Impact of Cooling Circulating Water Chillers on the Temperature Stability of Digesters
    The cooling circulator helps maintain a stable temperature for the digester by circulating the cooling medium, thereby improving the repeatability of experiments. Its working principle involves using a refrigeration system to lower the water temperature, and then circulating the cooled water to the digester through a circulation pump to absorb excess heat.
    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.