Environmental Testing Equipment
LBT-011 Horizontal Low-Temperature Test Chamber
This equipment is suitable for low‑temperature rapid freezing tests of a wide range of products, including chemical, physical, pharmaceutical, instrumentation, electrical, and marine biological samples. It is also used for the cryopreservation of vaccines and serums, microbial research and cultivation, pharmaceutical testing and storage, and low‑temperature evaluation of construction materials. The instrument comprises a high‑quality compressor, condenser, filter, capillary tube, thermostatic evaporator bath, digital display meter, and digital temperature control system. It offers fast cooling, quiet operation, reliable performance, and ease of use.
LBT-011 Horizontal Low-Temperature Test Chamber (230 L)
LBT-011 Horizontal Low-Temperature Test Chamber (230 L) Product Overview: This equipment is suitable for rapid low‑temperature freezing tests of a wide range of products, including chemicals, physical materials, pharmaceuticals, instruments, electrical appliances, and marine organisms. It is also used for the low‑temperature storage of vaccines and serums, microbial research and cultivation, drug testing and preservation, and low‑temperature evaluation of construction materials. The unit comprises a renowned brand compressor, condenser, filter, capillary tube, evaporator with constant‑temperature bath, digital display instrument, and digital temperature control system. It features fast cooling, quiet operation, high reliability, and ease of use. Structural Features: The chamber is equipped with a top‑opening door, a thickened insulation layer for excellent low‑temperature retention, and convenient experimental access. The constant‑temperature bath is constructed from highly corrosion‑resistant alloy sheet, while the exterior uses premium steel plate and polyurethane foam insulation in the core. Technical Parameters: | Parameter Category | Parameter Details | |--------------------|---------------------| | Capacity | 230 L | | Temperature Range | 0°C to –40°C | | Temperature Control Accuracy | ±2°C (high‑precision option available: ±0.5°C) | | Power Supply | AC 220 V, 50 Hz | | Ambient Temperature | 0°C to 23°C | | Compressor | Imported from Brazil, Embraco | | Internal Dimensions | 987 × 455 × 500 mm | | External Dimensions | 1145 × 640 × 870 mm |
LBT-011 Horizontal Low-Temperature Test Chamber (190 L)
This equipment is suitable for low-temperature rapid-freezing tests of a wide range of products, including chemical, physical, pharmaceutical, instrumentation, electrical, and marine‑biological items. It is used for the cryopreservation of vaccines and serums, microbial research and cultivation, pharmaceutical testing and storage, as well as low‑temperature evaluation of construction materials. The instrument comprises a high‑quality compressor, condenser, filter, capillary tube, thermostatic evaporator bath, digital display meter, and a digital temperature‑control system. It features fast cooling, quiet operation, reliable performance, and ease of use.
LBT-011 Horizontal Low-Temperature Test Chamber (160 L)
This equipment is suitable for low-temperature rapid-freezing tests of a wide range of products, including chemical, physical, pharmaceutical, instrumentation, electrical, and marine‑biological items. It is used for the cryopreservation of vaccines and serums, microbial research and cultivation, pharmaceutical testing and storage, as well as low‑temperature evaluation of construction materials. The instrument comprises a high‑quality compressor, condenser, filter, capillary tube, thermostatic evaporator bath, digital display meter, and a digital temperature‑control system. It offers fast cooling, quiet operation, reliable performance, and ease of use.
LBT-011 Horizontal Low-Temperature Test Chamber (115 L)
LBT-011 Horizontal Low-Temperature Test Chamber (115 L) Product Overview: This equipment is suitable for rapid low‑temperature freezing tests of a wide range of products, including chemicals, physical materials, pharmaceuticals, instruments, electrical appliances, and marine organisms. It is also used for the low‑temperature storage of vaccines and serums, microbial research and cultivation, drug testing and preservation, and low‑temperature evaluation of construction materials. The unit comprises a renowned brand compressor, condenser, filter, capillary tube, constant‑temperature chamber with evaporator, digital display instrument, and digital temperature control system. It features fast cooling, quiet operation, high reliability, and ease of use. Structural Features: The chamber is equipped with a top‑opening door, a thickened insulation layer for excellent low‑temperature retention, and convenient experimental access. The constant‑temperature chamber is constructed from highly corrosion‑resistant alloy plates, while the exterior uses premium steel sheeting and polyurethane foam insulation in the core. Technical Specifications: | Parameter Category | Parameter Details | |--------------------|---------------------| | Capacity | 115 L | | Temperature Range | 0°C to –40°C | | Temperature Control Accuracy | ±2°C (high‑precision option available: ±0.5°C) | | Power Supply | AC 220 V, 50 Hz | | Ambient Temperature | 0°C to 23°C | | Compressor | Chinese‑made compressor (optional imported Embraco compressor from Brazil) | | Internal Dimensions | 470 × 425 × 490 mm | | External Dimensions | 590 × 600 × 850 mm |
LBT-010 Horizontal Low-Temperature Test Chamber (with Window)
This equipment is suitable for low‑temperature rapid freezing tests of a wide range of products, including chemical, physical, pharmaceutical, instrumentation, electrical, and marine biological items. It is used for the cryopreservation of vaccines and serums, microbial research and cultivation, pharmaceutical testing and storage, as well as low‑temperature evaluation of construction materials. The instrument comprises a high‑quality compressor, condenser, filter, capillary tube, thermostatic evaporator bath, digital display meter, and a digital temperature control system. It offers fast cooling, quiet operation, reliable performance, and ease of use.
LBT-255LR Thermal and Vacuum Environmental Test Chamber
This product series conducts thermal cycling tests on specimens under vacuum conditions. It is suitable for use in the aerospace, intelligent manufacturing, new energy, electronic instrumentation, electrical materials, automotive, metallurgical, and electronic product industries, as well as for evaluating the performance characteristics of various electronic components in high‑temperature vacuum environments and for quality management purposes. It is also employed for drying, baking, and heat‑treating materials. Furthermore, it can simulate the vacuum, cold‑black, and solar radiation conditions of space in a ground‑based setting, enabling thermal vacuum tests and thermal balance tests. Additionally, it can replicate the extreme thermal conditions of the vacuum environment, allowing for thermal vacuum testing of test articles while effectively controlling, monitoring, and recording the temperature of specimens exposed to vacuum. These capabilities provide essential conditions for conducting tests on related aerospace products. During simulated testing, specimens are typically operated under working conditions, with their operational and environmental parameters measured.
LB-RGX Artificial Climate Incubator
Employing advanced microcomputer‑based programmable control, this unit allows users to set parameters such as temperature and light intensity to simulate natural climatic conditions. It is suitable for plant growth and tissue culture; seed germination studies; seedling cultivation; the cultivation and preservation of microorganisms; performance testing of medicinal herbs, wood, and building materials; the rearing of insects and small animals; quality inspection of industrial products; and other applications requiring constant temperature and light exposure.
LB-RGX Artificial Climate Light Incubator (with Humidification)
It employs microcomputer‑based programmable control, allowing users to set parameters such as temperature and light intensity to simulate natural climatic conditions. This product is suitable for plant growth and tissue culture; seed germination experiments; seedling cultivation; the cultivation and preservation of microorganisms; performance testing of medicinal materials, wood, and building materials; the rearing of insects and small animals; quality inspection of industrial products; and other applications requiring constant temperature and light exposure.
It is suitable for laboratories in industrial and mining enterprises, colleges and universities, research institutes, and medical and health institutions, for drying, baking, and heat‑treating various materials.
LBKB-500L Rapid Temperature and Humidity Environmental Test Chamber
A high‑low temperature and humidity test chamber is used to evaluate the suitability of products for storage and operation under extreme temperature conditions. It is suitable for use in schools, factories, research institutions, and other organizations to assess the performance characteristics of various electronic components and building materials under high‑temperature, low‑temperature, humid‑heat, or alternating high‑low temperature environments.
LB-GZX-Light Incubator (No Humidification)
Employing microcomputer‑based programmable control, this unit allows users to set parameters such as temperature and light intensity to simulate natural climatic conditions. It is suitable for plant growth and tissue culture; seed germination experiments; seedling cultivation; the cultivation and preservation of microorganisms; performance testing of medicinal materials, wood, and building materials; the rearing of insects and small animals; quality inspection of industrial products; and other applications requiring constant‑temperature and light‑controlled experiments.
LB-202X Series Electric Heating Constant-Temperature Forced-Air Drying Oven
It is suitable for laboratories in industrial and mining enterprises, colleges and universities, research institutes, and medical and health institutions, for drying, baking, and heat‑treating various materials.
LB-101 Series Electric Heating Forced-Air Drying Oven
It is widely used in the electromechanical, chemical, plastics, and light‑industry sectors, as well as in research institutions, for baking, drying, curing, heat treatment, and other heating applications of various products and test specimens.
JKS Fully Automatic Alkali-Aggregate Test Chamber
It is primarily used by construction contractors, highway and bridge engineering firms, and relevant research and quality‑inspection agencies to conduct alkali–aggregate reaction tests on concrete for assessing its long-term durability.
JCD-40 Multifunctional Building Material Freeze-Thaw Testing Machine
The product is used for evaluating the freeze–thaw resistance of concrete using the air‑freezing–water‑thawing method. It is an automated cyclic freeze–thaw testing apparatus that can automatically control heating, cooling, and temperature‑holding cycles, suitable for assessing the freeze–thaw durability of ceramic tiles, red bricks, and concrete.
HWS Series Intelligent Biochemical Building Material Constant-Temperature and Constant-Humidity Incubator (Internal Humidification) – Product Introduction: The internal‑humidification constant‑temperature and constant‑humidity incubator is a laboratory precision instrument that integrates temperature control, humidity control, and cultivation. Equipped with an intelligent control system and a built-in steam or ultrasonic humidification module, it accurately simulates and stably maintains the set temperature and humidity conditions within a closed chamber. It is widely used in biological cultivation, seed germination, pharmaceutical stability testing, food processing, textiles, and environmental simulation for building materials. Product Features: 1. Internal humidification for stable and precise performance. 2. Precise temperature control with uniform and consistent results. 3. Intelligent programming for convenient operation. 4. Exterior made of electrostatically sprayed steel plate; interior chamber constructed from stainless steel; rounded corners for easy cleaning, corrosion resistance, and aging resistance. 5. High‑quality stainless steel inner chamber with semi‑circular corner transitions; removable partition brackets for easy cleaning of the working space. 6. Pre‑installed test ports for connecting external sensors and monitoring devices. 7. Built-in water pump for automatic replenishment; internal humidification tank heated by stainless steel heating elements. 8. Imported humidity sensor to eliminate the hassle of frequent replacement of wet and dry bulb hygrometers. 9. Equipped with branded compressors and circulating fans, featuring a unique air‑duct circulation design that ensures uniform temperature and humidity throughout the chamber, preventing sample evaporation or overheating caused by excessive airflow during experiments. 10. Self‑diagnostic fault detection capability. 11. Optional add‑on features such as USB interfaces and printers. Technical Specifications: Constant‑Temperature and Constant‑Humidity Incubator Parameters: | Model | HWS‑30B | HWS‑50B | HWS‑80B | HWS‑150B | HWS‑250B | HWS‑350B | HWS‑450B | HWS‑550B | HWS‑650B | |-------------|---------|---------|---------|----------|----------|----------|----------|----------|----------| | Working Voltage (V) | AC 220 V, 50 Hz | | Temperature Control Range (°C) | 0–60 | | Humidity Measurement Range (%) | 2–99% RH | | Humidity Control Method | Automatic | | Humidity Range (%) | 40–95% RH ± 3% | | Temperature Fluctuation (°C) | ±0.5 | | Temperature Uniformity | ±1 | | Temperature Display Accuracy | ±0.1 | | Circulation Mode | Gentle breeze circulation | | Program Control | 30 segments | | Display Type | LCD high‑definition screen | | Timing Range | 0–99 hours, 59 minutes | | Alarm Type | Audible buzzer | | Compressor | Air‑cooled, hermetically sealed | | Refrigerant | R134A | | Humidity Control Method | Automatic | | Temperature Sensor | PT100 | | Chamber Material | Stainless steel | | Power (kW) | 0.6 | 0.8 | 0.8 | 0.9 | 1.1 | 1.2 | 1.4 | 1.6 | 1.8 | | Volume (L) | 30 | 50 | 80 | 150 | 250 | 350 | 450 | 550 | 650 | | Chamber Dimensions (mm) | 250×300×350 | 300×400×400 | 350×450×450 | 400×500×730 | 500×500×950 | 500×600×1100 | 620×650×1100 | 630×750×1150 | 630×850×1200 | | External Dimensions (mm) | 475×455×890 | 495×545×940 | 550×595×1040 | 610×640×1270 | 695×640×1490 | 700×740×1640 | 850×790×1650 | 860×890×1800 | 860×990×1850 | | Net Weight (kg) | 32 | 47 | 56 | 71 | 75 | 154 | 165 | 175 | 195 | | Shelf Load Capacity (kg) | 15 | | Standard Accessories | 2 partitions |
LBT-HSN-150A Yellowing Resistance Test Chamber
The yellowing‑resistance aging test chamber simulates the ultraviolet radiation and thermal effects of sunlight. Samples are exposed to UV irradiation and elevated temperatures within the chamber, and after a specified period, their resistance to yellowing is assessed. A gray scale can be used as a reference to determine the degree of yellowing, with test durations determined according to the manufacturer’s specifications. The unit comes fully equipped, serving as a basic yellowing‑resistance tester while also functioning as an aging test machine and a drying oven, offering multi‑purpose versatility.
HH Series Magnetic Stirring Water Bath
The magnetic stirring water bath features constant-temperature heating and stirring, making it suitable for distillation, concentration, and warm‑up of chemicals or biological products. It can also be used for constant‑temperature heating and stirring, as well as other temperature‑controlled experiments.
HHW Constant-Temperature Water Tank
HHW Constant-Temperature Water Bath Product Introduction This product is designed for use in medical and health institutions, research facilities, colleges and universities, and laboratories. It can be used for evaporation, concentration, and constant‑temperature heating of chemical reagents, serum testing, and the incubation of biological products. Product Features: 1. The outer shell is made of cold‑rolled steel, while the inner tank and top cover are crafted from high‑quality stainless steel. 2. PID temperature control. 3. User‑friendly operation, stable performance, and precise temperature regulation. 4. Auxiliary menu functions include over‑temperature alarm and a deviation‑correction menu with lockout capability. Technical Parameters: | Model | HHW21‑420 | HHW21‑600 | |---------------|-----------|-----------| | Heating Method | Natural water convection | Natural water convection | | Operating Temperature Range | Pt+5–100°C | Pt+5–100°C | | Temperature Resolution | 0.1°C | 0.1°C | | Temperature Fluctuation | ±1°C | ±1°C | | Temperature Distribution Accuracy | ±1°C | ±1°C | | Inner Construction | Stainless steel plate | Stainless steel plate | | Outer Construction | Cold‑rolled steel plate | Cold‑rolled steel plate | | Surface Finish | Electrostatic powder coating | Electrostatic powder coating | | Top Cover | Stainless steel plate | Stainless steel plate | | Controller | — | — | | Heater | Stainless steel heating element | Stainless steel heating element | | Rated Power | 1000 W ±10% | 2000 W ±10% | | Temperature Control Mode | PID | PID | | Temperature Setting Method | Touch‑button interface | Touch‑button interface | | Temperature Display | Measured temperature shown on a three‑digit digital display | Measured temperature shown on a three‑digit digital display | | Optional Sensors | CU50 | CU50 | | Internal Dimensions (L × W × H, mm) | 420 × 180 × 105 | 600 × 300 × 150 | | External Dimensions (L × W × H, mm) | 580 × 240 × 260 | 760 × 360 × 330 | | Number of Dividers | One layer | One layer | | Voltage | 220 V, 50 Hz | 220 V, 50 Hz |
HBY-64 Vertical Cement Constant-Temperature Water-Curing Box
The instrument is designed and manufactured in accordance with the curing requirements for cement mortar specimens specified in the new national standard GB 17671‑1999, “Methods for Testing the Strength of Cement Mortar—ISO Method.” The vertical constant‑temperature water curing chamber for cement has been redesigned based on the original model; the improved unit offers more uniform internal temperatures, reduced temperature gradients, and eliminates dripping from the top of the chamber. This product is engineered and produced to meet the latest national standards for the standardized curing of cement, concrete, and cement‑based products. It is suitable for cement plants, construction firms, highway and bridge engineering organizations, as well as relevant research and quality‑inspection agencies, providing a standardized curing environment for assessing the strength, dimensional stability, and setting time of cement, concrete, and cement‑product specimens.
HBY-64 Vertical Cement Constant-Temperature Water Curing Tank (All Stainless Steel)
The instrument is designed and manufactured in accordance with the curing requirements for cement mortar specimens specified in the new national standard GB 17671‑1999, “Methods for Testing the Strength of Cement Mortar—ISO Method.” The vertical constant‑temperature water curing chamber for cement has been redesigned based on the original model; the improved unit features more uniform internal temperatures, reduced temperature gradients, and eliminates dripping from the top of the chamber. This product is engineered and produced to meet the latest national standards for the standardized curing of cement, concrete, and cement‑based products. It is suitable for cement plants, construction firms, highway and bridge engineering organizations, as well as relevant research and quality‑inspection departments, providing standard curing conditions for strength testing and for determining setting time and dimensional stability of cement, concrete, and cement‑based specimens.
HBY-32 Vertical Cement Constant-Temperature Water-Curing Box
The instrument is designed and manufactured in accordance with the curing requirements for cement mortar specimens specified in the new national standard GB 17671‑1999, “Methods for Testing the Strength of Cement Mortar—ISO Method.” The vertical constant‑temperature water curing chamber for cement has been redesigned based on the original model; the improved unit features more uniform internal temperatures, reduced temperature gradients, and eliminates dripping from the top of the chamber. This product is engineered and produced to meet the latest national standards for the standardized curing of cement, concrete, and cement‑based products. It is suitable for cement plants, construction firms, highway and bridge engineering organizations, as well as relevant research and quality‑inspection agencies, providing a standardized curing environment for assessing the strength, dimensional stability, and setting time of cement, concrete, and cement‑product specimens.
HBY-32 Vertical Cement Constant-Temperature Water Curing Tank (All Stainless Steel)
The instrument is designed and manufactured in accordance with the curing requirements for cement mortar specimens specified in the new national standard GB 17671‑1999, “Methods for Testing the Strength of Cement Mortar—ISO Method.” The vertical constant‑temperature water curing chamber for cement has been redesigned based on the original model; the improved unit features more uniform internal temperatures, reduced temperature gradients, and eliminates dripping from the top of the chamber. This product is engineered and produced to meet the latest national standards for the standardized curing of cement, concrete, and cement‑based products. It is suitable for cement plants, construction firms, highway and bridge engineering organizations, as well as relevant research and quality‑inspection agencies, providing a standard curing environment for assessing the strength, dimensional stability, and setting time of cement, concrete, and cement‑product specimens.
E-Series Intelligent Biochemical and Mold-Resistant Constant Temperature and Humidity Chamber
This product is suitable for research institutions and production departments in fields such as environmental protection, public health and disease prevention, animal husbandry, pharmaceutical testing, and aquaculture. It is a specialized constant-temperature device designed for the cultivation and preservation of bacteria, molds, and microorganisms in water analysis and BOD determination, as well as for plant cultivation and breeding experiments.
LB-E-Pro Series Biochemical Mold-Resistant Constant-Temperature and Humidity Incubator
This product is suitable for research institutions and production departments in fields such as environmental protection, public health and disease prevention, animal husbandry, pharmaceutical testing, and aquaculture. It is a specialized constant‑temperature device designed for the cultivation and preservation of bacteria, molds, and microorganisms in water‑quality analysis and BOD determination, as well as for plant cultivation and breeding experiments.
This specialized equipment is designed for concrete testing and evaluation in a wide range of applications, providing precise control over constant temperature and humidity conditions. It meets the requirements for constant‑temperature, constant‑humidity testing as specified in GBJ 82‑85, “Long‑Term Durability Tests for Cement.” The unit features an LCD digital display, an intelligent integrated microcontroller that enables fully automatic operation, and the ability to adjust test parameters according to various technical standards. In the event of incorrect parameter settings, a single button restores the system to its default configuration. Equipped with a factory‑installed, imported integrated temperature‑and‑humidity sensor and a dedicated external humidifier, it delivers uniform humidification for optimal performance. All major components adopt a plug‑in design, ensuring convenient maintenance and replacement. The cabinet’s insulation layer is made of integral polyurethane foam, offering excellent thermal retention, tight sealing, and robust load‑bearing capacity, with overall superior performance. It is ideally suited for concrete carbonation testing and analysis across diverse settings.
DZKW-C Constant-Temperature Water Bath
It is widely used in medical institutions, colleges and universities, research institutes, and industrial facilities for evaporation, concentration, and constant-temperature heating.
DZKW-A New-Type Water Bath Pot
It is widely used in medical institutions, colleges and universities, research institutes, and industrial facilities for evaporation, concentration, and constant-temperature heating.
DZF Series Fully Automatic Vacuum Drying Oven
It is used in research across biochemistry, chemical and pharmaceutical industries, healthcare, agricultural science, environmental protection, and other fields. It serves for powder drying, baking, disinfection, and sterilization, and can also be purged with inert gas. It is particularly well suited for the rapid and efficient drying of heat‑sensitive, easily decomposable, readily oxidizable, and complex‑composition materials.
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