Name: Controlled humidity chamber
SKU: N/A

LIB Industry Controlled humidity chamber Manufacturer & Supplier

For testing demanding absolute accuracy, a controlled humidity chamber is mission-critical. Rather than just reaching a target, it ensures long-term stability, eliminates sensor drift, and guarantees reliable data over thousands of operating hours. These specialized systems deliver precise humidity control (10% to 98% RH) and advanced temperature regulation to create stable psychrometric conditions.

The core principle involves sophisticated humidification, dehumidification, heating, and cooling systems working in harmony to precisely replicate programmed environments for product validation and material research.

Key Applications

These systems are indispensable across various industries for testing:

Electronic Components: Assessing moisture resistance and reliability.
Pharmaceuticals: Conducting precise stability and shelf-life studies.
Automotive Parts: Evaluating performance under varying climate conditions.
Packaging Materials: Testing long-term durability and protection.
Textiles: Analyzing fabric performance across different humidity levels.

Technical Specifications

Model	TH-100	TH-225	TH-500	TH-800	TH-1000
Internal Dimension (mm)	400500500	500600750	700800900	80010001000	100010001000
Overall Dimension (mm)	90010501620	100011401870	120013402020	130015402120	150015402140
Interior Volume	100L	225L	500L	800L	1000L
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
Refrigerating unit	French TECUMSEH compressor
Heating Element	Nichrome heater
Controller	Programmable color LCD touch screen controller, Ethernet connection
Water supply system	Automatic water supply, Water purification system
Humidifier	External isolation, stainless steel surface evaporation humidifier
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
Observation Window	Interior lighting, double-layer thermo stability silicone rubber sealing
Standard Configuration	1 Cable hole with plug; 2 shelves

Product Deatils

PC Link

Ethernet connect to PC for easy operation

Match to the local laboratory software

USB to download data

Workroom

The internal material is 304 stainless steel

Rust-proof to high and low temperature and moisture corrosion;

Cable hole

The standard inner hole diameter is 50mm/100mm/200mm

Soft silicone plug seal; Metal enclosure closed

Why Choose LIB's Controlled Humidity Chamber?

Precise Humidity Control

LIB chambers provide stable humidity control from 10% RH to 98% RH, ensuring reliable environmental conditions throughout long-term testing. Even under challenging conditions such as 85–95% RH at 5°C–10°C, our advanced control system maintains stability while preventing condensation and frost formation.

Fast & Accurate Regulation

A dual-mode dehumidification system combines optional dry-air purging with intelligent PID control, enabling rapid humidity adjustment and precise setpoint maintenance without overshoot.

Long-Term Sensor Stability

High-stability capacitive humidity sensors with anti-condensation protection and automatic drift compensation ensure accurate measurements over thousands of operating hours. Optional wet-and-dry bulb or dual-sensor configurations are available for critical applications.

Pure Steam Humidification

An external stainless-steel steam generator supplies clean water vapor while isolating the humidification system from the test area, reducing contamination risks and improving test consistency.

Reliable Unattended Operation

Multiple water-level protections, automatic shutdown functions, and over-temperature safeguards ensure safe operation during extended testing. LIB chambers support continuous testing for over 1,000 hours, making them ideal for aging, stability, and durability studies.

Smart Monitoring & Alerts

Optional remote monitoring, humidity deviation alarms, and water shortage notifications allow users to monitor chamber performance and respond quickly to any abnormal conditions.

LIB's Global Support Network

Since 2009, we've served over 60 nations with natural testing arrangements. Our associations with Apple, IBM, Amazon, Intel, SGS, TÜV, and Mercedes-Benz illustrate the believe industry pioneers put in our technology.

With 29 universal specialists and benefit centers in Malaysia, Canada, the Joined together Kingdom, and the Joined together States, you get localized bolster when you require it. Each chamber comes with a 3-year guarantee and lifetime benefit commitment—if we can't repair it amid guarantee, we supplant it with a unused unit.

Our ISO 9001 certified fabricating guarantees reliable quality, whereas CE certification and third-party testing by SGS and TÜV approve our compliance with worldwide guidelines.

Get Started Today

Ready to eliminate humidity testing uncertainties? Our engineering team can help you select the right controlled humidity chamber configuration for your specific application requirements.