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A Walk-in Humidity Chamber: Solution for large specimen

September 11,2023

A walk-in humidity chamber is a controlled environmental chamber that enables the simulation of specific temperature and humidity levels for various applications. Whether it's testing the durability of electronic components or studying the effects of extreme climate on materials, having a reliable and versatile testing environment is crucial. This is where the walk-in environmental chamber comes into play.


A walk-in humidity chamber typically consists of the following features:

a) Temperature Control: The chamber is equipped with a heating and cooling system to maintain a stable temperature, ensuring that the humidity levels remain consistent.

b) Humidity Control: The chamber has a humidity control system that accurately regulates the moisture content in the air. It can achieve both high and low humidity levels, depending on the test requirements, from 10% to 98%RH.

c) Size and Accessibility: Unlike smaller humidity chambers, a walk-in humidity chamber offers ample space for large specimens. It allows users to easily access the chamber, facilitating the handling of samples, equipment, and instruments.

d) Monitoring and Data Logging: The chamber is equipped with sensors and data logging systems to continuously monitor and record temperature and humidity levels. This data can be analyzed to assess the impact of humidity on the tested materials or products.


Walk-in humidity chambers find applications in various industries and research fields, including:a) Material Testing: These chambers are used to evaluate the performance and durability of materials, such as metals, polymers, and composites, under different humidity conditions. This helps manufacturers in product development and quality control.

b) Electronics and Semiconductor Industry: Humidity chambers are utilized to test electronic components, circuit boards, and semiconductor devices to assess their reliability and performance in humid environments. This ensures the production of reliable and long-lasting electronic products.

c) Pharmaceutical and Biotechnology: Walk-in humidity chambers are used to study the stability and degradation of drugs, vaccines, and biological samples under varying humidity levels. This assists in determining the shelf life and storage conditions of these products.

d) Environmental Research: These chambers play a crucial role in studying the impact of humidity on ecosystems, plant growth, and seed germination. By controlling humidity levels, scientists can analyze the effects of different humidity conditions on various organisms and their habitats.

LIB walk-in chambers

LIB Industry designs and manufactures walk in chambers including integrated type and disassembling type. With large volume, the chamber can be used to simulate the single or complicated environmental factors in the atmosphere such as temperature, humidity, salt fog, illumination, dust, rain and vibration.

Model WTH-0015C
Internal dimension (mm)   2500*2500*2500 D*W*H
Overall dimension (mm)  4000*3000*2700 D*W*H
Temperature range -60℃ ~ +150℃
Humidity range20% ~ 95% RH
Temperature fluctuations± 2.0℃
Humidity fluctuations± 5.0% RH
Heating rate1℃ / min
Cooling rate1 ℃ / min
ControllerProgrammable color LCD touch screen controller; Ethernet port
Cooling systemMechanical compression refrigeration system
Safety deviceHumidifier dry-combustion protection; over-temperature protection; over-current protection; Refrigerant high-pressure protection; Water shortage protection; Earth leakage protection
Exterior materialSteel Plate with protective coating
Interior materialSUS304stainlesssteel


This walk-in environmental chamber provides temperature and humidity testing for large components and equipment. Many standard and custom walk-in, drive-in chambers for your needs.

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