Designed for industries where environmental stress directly determines product lifetime-such as advanced electronics, EV components, aerospace hardware, optical assemblies, and functional materials-the chamber enables engineers to expose prototypes and production units to extreme climatic cycles ranging from –70°C to +150°C and 20%–98%RH with precise control.
Through its combination of PID-regulated temperature system, high-precision humidification, and uniform airflow structure, the chamber supports complex test profiles including thermal cycling, steady-state high humidity, temperature/humidity soak, cold-to-hot transitions, and accelerated aging sequences.
Why Choose LIB Industry's Programmable Temperature and Climatic Test Chamber?
Wide Temperature & Humidity Operating Range
The chamber performs tests from –70°C to +150°C and 20–98%RH with stable control accuracy (±0.5°C fluctuation / ±2.5%RH deviation). This broad testing envelope supports thermal cycling, constant high humidity, damp-heat aging, and multi-step stress evaluations for R&D and quality inspection.
High-Performance Heating & Refrigeration System
Equipped with cascade refrigeration and energy-efficient heaters, the chamber achieves 3°C/min heating and 1°C/min cooling while maintaining PID-regulated stability. This system ensures reliable transitions and repeatable results even in long-duration tests.
Homogeneous Temperature & Humidity Distribution
Air circulation ducts and optimized airflow architecture maintain ±2°C uniformity across the workspace. The configuration eliminates localized wet/dry zones and temperature gradients, essential for electronic module and PCB-level testing.
Intelligent Programmable Control Platform
A 7-inch touch controller provides:
- Up to 120 programmable steps per profile
- Multi-cycle and loop operations
- Real-time graphing of temperature/humidity curves
- USB data export, Ethernet remote access, PC software monitoring
- Alarm history recording & cloud-based tracking
Flexible Size Options & Custom Engineering
Standard volumes from 100–1000L, plus custom builds with larger chambers, built-in humidity generators, water-cooled condensers, observation windows, or reinforced floors for heavy components.
Long-Life Construction Built for Industrial Use
The chamber interior uses SUS304 stainless steel with seamless finishing to prevent condensation and facilitate maintenance. The exterior is powder-coated steel; refrigeration and humidification components are selected for durability and low operating noise.
What Are the Technical Specifications You Need to Know?
|
Model |
TH-100 |
TH-225 |
TH-500 |
TH-1000 |
|
Internal Dimension (mm) |
400*500*500 |
500*600*750 |
700*800*900 |
1000*1000*1000 |
|
Overall Dimension (mm) |
900*1050*1620 |
1000*1140*1870 |
1200*1340*2020 |
1500*1540*2140 |
|
Interior Volume |
100L |
225L |
500L |
1000L |
|
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 ℃ |
|||
|
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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|
Controller |
Programmable color LCD touch screen controller,PC Link, LAN interface | |||
|
Temperature Sensor |
PTR Platinum Resistance PT100Ω/MV A-class | |||
|
Cooling system |
Mechanical compression refrigeration system,environmentally friendly refrigerant. | |||
|
Refrigerating unit |
French TECUMSEH compressor | |||
|
Water supply system |
Automatic water supply; Water purification system | |||
Highlights of Programmable Temperature And Climatic Test Chamber

Test Workspace with Precision Sensing
The Programmable Temperature and Climatic Test Chamber SUS304 interior incorporates PT100Ω sensors placed near critical zones to monitor temperature and humidity distribution. Adjustable multi-layer sample racks allow flexible positioning of PCBs, components, subassemblies, or packaged materials.
Cascade Refrigeration & Humidification Module:
The climatic chamber integrates a dual-stage refrigeration structure and a humidity generator with steam injection for accurate moisture delivery. This ensures rapid response and stable control under high-humidity or continuous cycling conditions.


High-Visibility Observation System:
A multi-layer vacuum-insulated viewing window with anti-fog heating enables continuous observation without altering internal conditions. LED illumination enhances monitoring during low-temperature or high-humidity phases.
Versatile Access Ports:
Ø50mm (optional Ø80mm) cable ports support power load testing, sensor wiring, and in-situ electrical measurements.

Discover More About Programmable Temperature and Climatic Test Chamber
Q1: Can the programmable temperature and climatic test chamber run combined temperature–humidity cycling automatically?
Yes. Multi-segment programs allow automatic switching between temperature-only, humidity-only, and combined modes.
Q2: Does the programmable climatic test chamber support continuous high-humidity operation?
Yes. It is designed for long-term 85°C/85%RH damp-heat reliability tests.
Q3: What ensures uniformity for humidity-sensitive samples?
Uniform airflow channels, multi-point sensing, and PID modulation maintain consistent temperature and humidity.
Q4: Can the model be upgraded to a walk-in climatic chamber?
Custom large-scale walk-in versions are available.
Start High-Precision Temperature & Climatic Testing with LIB Industry
Enhance reliability and ensure compliance with LIB Industry's programmable climatic solutions.
Contact LIB Industry Today at info@libclimatetest.com
Receive your tailored quotation within 1–3 hours,3-year warranty, lifetime service, worry-free testing with one-stop service assurance.
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