Email Us

Mini Temperature Humidity Environmental Control Chamber

The LIB Industry Mini Temperature Humidity Environmental Control Chamber is a precision benchtop solution designed for compact laboratories, R&D facilities, and quality control environments.

With an internal volume of 50–80L, it delivers a versatile temperature range of -70/-40/-20°C to +150°C and humidity control between 20%RH and 98%RH, ensuring ±0.5°C temperature accuracy and ±2.5% RH consistency. Optimized airflow circulation maintains uniform conditions throughout the workspace, providing reliable results for sensitive components, optical modules, polymers, and biomedical samples. The chamber supports multi-segment programmable cycles, allowing automated thermal cycling, damp-heat aging, and accelerated reliability testing. Heating and cooling rates of 3°C/min and 1°C/min, respectively, balance rapid transitions with gentle handling of delicate samples.

The mini temperature humidity environmental control chamber supports a variety of environmental tests, including accelerated aging, thermal cycling, damp-heat testing, and humidity stress evaluations for small electronic components, polymers, optical modules, and biomedical samples.

 

Standard Models: TH-50, TH-80

Applicable Standards: IEC 60068-2-1, IEC 60068-2-2, MIL-STD-810, ASTM D4332

Why Choose LIB Industry Mini Temperature Humidity Environmental Control Chamber?

1. Desktop Design for Efficient Labs 

Compact 50–80L chambers maximize bench space utilization, ideal for universities, R&D labs, and QC environments.

2. Precise Temperature & Humidity Regulation 

Maintains ±0.5°C temperature stability and ±2.5% RH deviation, ideal for small component stress tests and accelerated aging studies.

3. Fast Response with Gentle Cooling 

Optimized heating and cooling cycles reduce waiting time without thermal shock, achieving 3°C/min heat-up and 1°C/min cool-down for delicate samples.

4. Advanced Touchscreen Programming 

Supports 120 programmable 99 segments with loop functionality, real-time curve display, USB export, and Ethernet monitoring for automated workflows.

5. Safety-Focused Operation 

Equipped with over-temperature and over-humidity cut-offs, sensor failure alerts, door interlock, and automatic water level protection for safe continuous operation.

6. Customizable & Flexible Options 

Optional reinforced racks, observation window with anti-fog heating, additional ports for sensors or power, and multi-layer shelving to fit diverse sample types.

 

Specifications of Mini Temperature Humidity Environmental Control Chamber

Model

TH-50

TH-80

Internal Dimension (mm)

320*350*450

400*400*500

Overall Dimension (mm)

820*1160*950

900*1210*1000

Interior Volume

50L

80L

Heat load

1000W

Temperature Range

A : -20℃ ~ +150 ℃

B : -40℃ ~ +150 ℃

C: -70℃ ~ +150 ℃

Temperature Fluctuation

± 0.5 ℃

Temperature Deviation

± 2.0 ℃

Humidity Range

20% ~ 98% RH

Humidity Deviation

± 2.5% RH

Cooling Rate

1 ℃ / min

Heating Rate

3 ℃ / min

Cooling system

Mechanical compression refrigeration system

Controller

Programmable color LCD touch screen controller

Ethernet connection

Safety Device

Humidifier Dry-combustion protection; Over-temperature Protection; Over-current Protection;

Refrigerant High-pressure protection; Water Shortage Protection; Earth leakage Protection

Exterior Material

Steel Plate with protective coating

Interior Material

SUS304 stainless steel

Thermal Insulation

Polyurethane foam and insulation cotton

 

Product Details of  Mini Temperature Humidity Environmental Control Chamber

Test Workspace with Precision Sensing

 

  • SUS304 stainless steel interior with multi-point PT100Ω sensors ensures uniform temperature and humidity. 

  • 2 layers,removable, adjustable sample racks accommodate PCBs, optical modules, or material specimens.

Cooling & Humidification Module

 

  • Single-stage refrigeration with steam-injection humidifier delivers precise moisture control and stable performance for both high-humidity and long-duration tests.

High-Visibility Observation System

 

  • Hollow glass window with optional anti-condensation heater allows clear sample observation.

  • Integrated LED lighting ensures visibility during low-temperature or high-humidity cycles.

Versatile Access Ports

 

  • Ø50mm ports (optional Ø100mm) support sensor wiring, small instruments, or power lines while maintaining chamber stability.

Intelligent Controller

  • Real-time temperature, humidity, and program status display.

  • Supports 120 programmable segments with customizable ramp rates and cycles.

  • Automatic regulation of heating, cooling, humidification, and dehumidification. LAN/USB enables remote monitoring, with built-in protections for safety.

 

FAQ - Mini Temperature Humidity Environmental Control Chamber

Q1: Can the mini environmental control chamber run continuous temperature-humidity cycles automatically? 

A: Yes. Multi-segment programs allow fully automated temperature-only, humidity-only, or combined cycles.

Q2: Can the mini temperature humidity environmental control chamber achieve rapid temperature changes?

A: Yes. The mini environmental control chamber supports adjustable heating rates of 3 °C/min and cooling rates of 1 °C/min, enabling accelerated temperature cycling for small samples. Custom ramp rates can also be configured to meet specific testing requirements.

Q3: Is the operation noisy?
A: No. The mini temperature humidity chamber features low-noise variable-frequency fans and sound-insulated structure, keeping noise levels at ≤65 dB, suitable for laboratory or office environments.

Start High-Precision Mini Environmental Testing with LIB Industry

Optimize your lab with a compact, high-stability mini temperature humidity chamber.

Contact LIB Industry Today inquiry@libtestchamber.com Receive your personalized quotation within 1–3 hours3-year warranty & lifetime service, rapid response, fast delivery, and fully tailored configurations with expert guidance for all your laboratory testing needs.

LIB Team will send you specs and quote today.
Latest News About LIB
Explore More Environmental Test Chamber News
Contact Us
Add:
No.6 Zhangba First Street, High-Tech Area, Xi'an City, Shanxi Province, P.R. China 710065
No.6 Zhangba First Street, High-Tech Area, Xi'an City, Shanxi Province, P.R. China 710065
inquiry@libtestchamber.com 0086-29-68918976