Welcome to visit Tom！
Englishen
Tom
Englishen
Current location：front page >> mechanical

What is LED constant heat and humidity testing machine?

2025-11-26 16:02:27 mechanical

What is LED constant heat and humidity testing machine?

In the R&D and production process of LED products, environmental reliability testing is one of the key links to ensure product quality. As an important environmental testing equipment, LED constant heat and humidity testing machine is widely used in the LED industry to simulate high temperature and high humidity environments and evaluate the performance and durability of LED products under harsh conditions. This article will introduce in detail the definition, working principle, application scenarios and comparison of popular models in the market of LED constant heat and humidity testing machine.

1. Definition of LED constant heat and humidity testing machine

What is LED constant heat and humidity testing machine?

The LED constant heat and humidity testing machine is a testing equipment specially used to simulate a constant high temperature and high humidity environment. By controlling the temperature and humidity parameters, it can conduct long-term environmental adaptability testing of LED products. The purpose is to verify the stability, lifespan and reliability of LEDs under high temperature and high humidity conditions, and to ensure that the products can withstand harsh environments in actual use.

2. Working principle

The LED constant heat and humidity testing machine achieves environmental simulation through the following technologies:

Technology moduleFunction description
Temperature control systemElectric heating or compressor refrigeration technology is used to achieve precise temperature control (usually range: 20℃~150℃).
Humidity control systemAdjust the humidity through a steam generator or humidifier (range: 20%RH~98%RH).
circulatory systemForced air circulation ensures uniform distribution of temperature and humidity in the test chamber.
Security protectionIt has over-temperature protection, leakage protection and other functions to ensure test safety.

3. Application scenarios

LED constant heat and humidity testing machine is mainly used in the following fields:

Application areasTest purpose
LED lampsTest the sealing and circuit stability of lamps in humid and high-temperature environments.
LED displayEvaluate the color consistency and brightness degradation of display modules under hot and humid conditions.
LED chipVerify the moisture-proof performance and corrosion resistance of chip packaging materials.
Automotive LEDSimulate the car's internal and external environment and test the reliability of car lights in extreme climates.

4. Comparison of popular models in the market (search data in the past 10 days)

According to the search popularity of the entire network in the past 10 days, the following is a comparison of the LED constant humidity and heat testing machine models and their parameters that users are more concerned about:

Modeltemperature rangeHumidity rangeVolume (L)brand
TH-225-40℃~150℃20%RH~98%RH225ESPEC
GDJS-500B10℃~85℃30%RH~95%RH500Guangwu Institute
HSX-15020℃~150℃20%RH~98%RH150Hongzhan Technology
KSON-TH-80-20℃~150℃10%RH~98%RH80Kosai Instruments

5. Conclusion

The LED constant heat and humidity testing machine is an indispensable equipment in the reliability testing of LED products. Its precise temperature and humidity control and wide range of application scenarios provide important technical support for the industry. With the continuous development of LED technology, testing machines will evolve towards higher precision, intelligence and multi-function in the future to further meet market demand.

Next article
  • What does wgt mean?

    check the details
    What does wgt mean?
    What does WGT mean?In recent years, with the continuous updating and popularity of Internet terms, many abbreviations have gradually entered the public eye. Among them, "WGT", as a common abbreviation, has aroused curiosity and discussion among many netizens. This article will focus on the theme of "What does WGT mean?" and combine the hot topics and hot content on the Internet in the past 10 days to provide you with
    2026-01-12 mechanical
  • What should I do if the floor at home is not hot?

    check the details
    What should I do if the floor at home is not hot?
    What should I do if the floor at home is not hot? Summary of popular solutions across the network in 10 daysIn the past 10 days, the issue of "whether the floor heating at home is hot" has become a hot topic in winter home life. The following are common causes and solutions compiled across the entire network to help you troubleshoot problems quickly.1. Statistics on common causes of geothermal failure (data in the pa
    2026-01-10 mechanical
  • How to modify the radiator

    check the details
    How to modify the radiator
    How to modify the radiator: Hot topics and practical guides on the Internet in the past 10 daysAs winter approaches, radiator renovation has become a hot topic on the Internet recently. Many families are looking to retrofit to improve heating efficiency, beautify their home or fix problems with their old radiators. This article will provide you with structured data and practical suggestions based on hot content from
    2026-01-08 mechanical
  • How to filter the central water purifier

    check the details
    How to filter the central water purifier
    How to filter the central water purifier: structural analysis and hot topics combinedIn recent years, with the popularization of the concept of healthy living, central water purifiers have become an important equipment for household water use. As the core component of the water purifier, the filter element has attracted much attention for its working principle and replacement cycle. This article will combine the hot
    2026-01-05 mechanical
Latest articles
Recommended articles
Reading rankings
Friendly links
Dividing line