LIB: Professional Benchtop Environmental Chamber Manufacturer
Since 2009, Xi An LIB Environmental Simulation Industry has designed, manufactured, sold, and serviced environmental test chambers globally, promoting "MADE IN CHINA". LIB's comprehensive product range includes temperature/climate chambers, corrosion chambers, dust/water IP chambers, weathering chambers, and custom test solutions for aerospace, automotive, defense, electronics and medical.
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Benchtop Temperature Humidity Aging Test DeviceLIB industry's Benchtop Temperature Humidity Aging Test Device is a desktop environmental equipment specifically developed for conducting accelerated aging tests on electronic components, plastic
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Compact Constant Relative Humidity Environmental ChamberThe Compact Constant Relative Humidity Environmental Chamber from LIB industry is a precision benchtop solution for laboratory testing, R&D, and quality assurance applications. Standard Models:
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Benchtop Programmable Constant Temperature Humidity Testi...The Benchtop Programmable Constant Temperature Humidity Testing Machine from LIB industry is a compact, high-precision solution for environmental simulation and material reliability testing. Designed
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Table Top High-Precision Temperature Stability Test ChamberThe Table Top High-Precision Temperature Stability Test Chamber from LIB industry brings laboratory-grade temperature control into a truly compact form factor. Designed for research laboratories,
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Mini Temperature Humidity Environmental Control ChamberThe Mini Temperature Humidity Environmental Control Chamber by LIB industry is a high-precision desktop solution for environmental simulation and accelerated reliability testing. Standard
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Small Temperature Climate Conditioning ChamberThe Small Temperature Climate Conditioning Chamber from LIB Industry delivers laboratory-grade environmental control in a compact, bench-top design. Engineered for precision, it provides stable
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Desktop Cold Heat Humidity Climatic Test MachineThe Desktop Cold-Heat Humidity Climatic Test Machine from LIB industry delivers precise temperature and humidity regulation in a compact footprint, ideal for laboratory and small-scale industrial
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Portable Temperature Test Climate ChamberThe Portable Temperature Test Climate Chamber from LIB Industry is engineered for engineers and researchers who require laboratory-grade temperature performance without occupying the space of a
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Benchtop Temperature Humidity ChamberThe LIB industry benchtop temperature humidity chamber is a compact environmental simulation device designed for laboratories, R&D departments, and small workstations where accurate environmental
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Small Temperature Humidity ChamberFor compact size and simple operation, the small temperature humidity chamber efficiently assess the impact of T&H changes on products.Model:TH-50 TH-80Temperature Range: A : -20℃ ~ +150 ℃ B : -40℃ ~
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Small Humidity Test ChamberThe small humidity test chamber is a precision instrument used for environmental testing (T&H).Model:TH-50 TH-80Heat load:1000WTemperature Range: A : -20℃ ~ +150 ℃ B : -40℃ ~ +150 ℃ C: -70℃ ~ +150
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Small Environmental Test ChamberThe LIB small environmental test chamber is compact in structure and powerful in function. Interior Volume: 50L 80LTemperature Range: A : -20℃ ~ +150 ℃ B : -40℃ ~ +150 ℃ C: -70℃ ~ +150 ℃Humidity
Why Choose Us
Quality Assurance
Prioritizing quality, we controls raw materials, production, and inspection, conducting performance tests, functionality checks, commissioning, calibration, and issuing reports for each test chamber, ensuring compliance with CE, RoHS, and other national certifications.
Elite Team
LIB has elite team to service our customers, including R&D team, QC team, sales team and after-sales service center. When we get questions and requests, we reply within 1-3 hours to our clients.
Global Market
Serving 56+ countries with expanding pace, local agents/service centers ease purchasing and support (USA, Canada, UK, Malaysia and more).
Customized Test Solutions
Modular combined test function to meet special test needs, diverse delivered non-standard customized projects.
Types of Benchtop Environmental Chamber
Benchtop Temperature Humidity Chamber
The benchtop temperature humidity chamber is suitable for parts or small products under specific temperature and humidity conditions.
Small Temperature Humidity Chamber
This small temperature humidity chamber can be placed on a limited laboratory surface and can achieve rapid heating and cooling rates as well as humidity regulation responses.
Small Environmental Test Chamber
By simulating various temperature and humidity conditions, it ensures the reliability and durability of products in the electronics, automotive, aerospace and consumer goods industries.
Small Humidity Test Chamber
The small humidity test chamber is a compact yet powerful environmental testing solution. From extreme temperatures to humidity fluctuations, this small humidity test chamber offers precise and repeatable tests.
Parameter
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Model |
TH-50 |
TH-80 |
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Internal Dimension (mm) |
320*350*450 |
400*400*500 |
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Overall Dimension (mm) |
800*1050*950 |
900*1100*1000 |
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Interior Volume(L) |
50 |
80 |
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Heat load |
1000W |
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Temperature Range |
A : -20℃ ~ +150 ℃ B : -40℃ ~ +150 ℃ C: -70℃ ~ +150 ℃ |
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Temperature Fluctuation |
+/-0.5℃ |
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Temperature Deviation |
+/-2.0℃ |
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Humidity Range |
20%~98%RH |
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Humidity Deviation |
+/-2.5%RH |
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Cooling rate |
1℃/min |
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Heating rate |
3℃/min |
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Cooling system |
Mechanical compression refrigeration system |
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Refrigerating unit |
French TECUMSEH compressor |
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Refrigerant |
R404A, R23 |
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Humidifier |
External isolation, stainless steel surface evaporation humidifier |
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Temperature Sensor |
PTR Platinum Resistance PT100Ω/MV A-class, accuracy 0.001℃ |
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Humidity Sensor |
Dry and wet bulb sensor |
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Standard Configuration |
1 Cable hole (Φ 50,) with a plug; 2 shelves |
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Power Supply |
220V 50Hz / 380V 50Hz |
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Maximum Noise |
65 dBA |
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Environmental Conditional |
5℃~+35 ℃ ≤85% RH |
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Video
Advantages of Benchtop Environmental Chamber
Cost-Effectiveness
One significant advantage of getting a benchtop environmental chamber is its affordability. These chambers cost less upfront compared to bigger ones like walk-in test chambers.


Compact Convenience
The benchtop environmental chamber allows it to fit on regular laboratory benches. Its portable design makes it best suited for small spaces. They can integrate with the surroundings without excessive changes or a separate testing facility.
Reduced Movement
The small size of benchtop environmental chambers makes it easy to move them around. It reduces the workforce and time required for relocation. It allows workers to use their time by focusing on other significant tasks.


Versatile Testing
Benchtop environmental chambers have massive popularity because of their versatility and ease of use. These machines handle various temperatures and humidity levels despite being smaller than others.
Precise Results
Benchtop environmental chambers are essential for presenting precise results during testing. They comprise different components that work together to reduce errors during trials.


Automatic
A significant reason to use a benchtop environmental chamber is its automation. They provide a simple interface that removes human error and ensures test consistency.
Application of Benchtop Environmental Chamber
Pharmaceutical & Biotech
Stability and shelf-life testing for drugs, vaccines, and biologics.
Electronics
Thermal cycling and reliability testing of components such as semiconductors.
Material Science
Aging and degradation studies on polymers, coatings, and composites.
Food & Beverage
Shelf-life testing and packaging durability studies.
Medical Devices
Environmental conditioning for implants and diagnostic tools.
Chemical Testing
Stability testing of chemicals, materials, and coatings; corrosion testing.
Composition of Benchtop Environmental Chamber
Benchtop Environmental Chamber mainly consists of the following parts:
Control system
The control system is the brain of the Benchtop Environmental Chamber, which can set and adjust temperature, humidity and other environmental parameters.
Heating and cooling systems
These systems are used to regulate the temperature within the environmental chamber. Heating systems typically use resistive wire or other heating elements, while cooling systems may use refrigerants or other cooling technologies.
Humidity control system
This system can increase or decrease the humidity in the environmental room, usually through a humidifier or dehumidifier.
Testing chamber
This is a sealed space used to place the samples to be tested. The size and design of the test chamber can be customized as needed.
- You should use a small environmental chamber in strict accordance with the relevant operating procedures and instructions.
- Some hazardous substances like explosives, combustibles, inflammable, and flammable gases are not allowed to appear in the benchtop chamber.
- Before pressing the ON button, firstly you should check the power supply equipment to ensure that there is no wire falling off.
The soaked materials must be drip-dried outside the small environmental chamber before you put it into the chamber.
It is unreasonable for you to put a lot of samples at one time. For the reason that this approach will affect the gas flow, leading to inaccurate experimental data.
If you want to fetch the sample in the process of an experiment, you should wear heat-resistance gloves or use a pick-up tool.
When a small environmental chamber is running, please do not put anything on the top of the machine.
Customization Process
Inquiry: Tell us about your requirements. Phone Number: +8618700875368, E-mail: Info@libtestchamber.com.
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Design: We provide solutions for you, to make standard test chambers or design the custom chambers.
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Production: Arrange the production of test chambers according to parameters.
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Inspection: Inspection and issue test report.
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Shipping: Packing and ship to your laboratory.
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Installation& Training: On site installation, commissioning and training.
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Tailored Customizations for Unique Testing Requirements
The right customizations can ensure the chamber aligns precisely with the specific demands of the product. Here are distinctive customizations that address unique testing requirements and can be found in custom benchtop environmental chambers:
Tensile Tests
Products composed of various metals, plastics, paper, fabrics, fibers, composites, or films must often be evaluated for their strength and resilience. If you need to conduct tensile tests at different temperatures, look for a chamber that uses a refrigeration system instead of liquid nitrogen for cooling. This is more cost efficient and allows more flexibility in testing.
Water Exposure
For products frequently exposed to wet or rainy conditions, customized chambers are designed to simulate these specific environmental challenges. Rain and spray test chambers allow manufacturers to assess a product's ability to withstand moisture, ensuring ingress of moisture thru sealed packaging isn’t possible.
Dust Exposure
Industries dealing with equipment prone to accumulating dust or particles over time can opt for customized settling dust chambers. These chambers mimic the accumulation of dust and particles, allowing manufacturers to determine if dust will get into the product enclosure.
Packaging and Shipping
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Packaging |
First, seal chamber with waterproof plastic film.Protect chamber from seawater corrosion. Second, buffer foam is placed in the four corners of the chamber.It is used for fixing equipment to prevent shaking and damaging chamber during transportation. Plywood: Standard wood export packaging.The wooden box is fixed by sheet metal to prevent damage during transportation. |
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Shipping |
With strong packaging suitable for sea, air, railway, and truck transport, LIB provides door-to-door logistics. |
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Warranty |
3 Years Warranty |
Our Factory
Our Certificates

FAQ
As one of the most professional benchtop environmental chamber manufacturers and suppliers, we're featured by quality products and good price. Please rest assured to wholesale discount benchtop environmental chamber in stock here and get quotation from our factory. Contact us for customized service.
Portable Humidity Chamber, Benchtop Temperature Test Chamber, Mini Temperature Chamber







