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Constant Temperature Humidity Conditioning Chamber

Unconditioned test samples can absorb or release moisture as environmental conditions change, potentially affecting their physical, mechanical, and dimensional properties and reducing test repeatability. LIB industry Constant Temperature & Humidity Conditioning Chamber provides a precise, stable, and highly uniform temperature and humidity environment for sample conditioning, pre-treatment, stability testing, and long-term environmental exposure. 

By maintaining controlled climate conditions for the required duration, the chamber helps samples reach a consistent temperature and moisture equilibrium before physical, tensile, shelf-life, or other laboratory testing.


Optional Models : TH-100, TH-225, TH-500,TH-800, TH-1000 and more.

Applicable Testing StandardsICH Q1A(R2) | ISO 139ASTM D618 | TAPPI T402ISO 187 and etc.

3-Year Warranty | Lifetime Technical Support 

Designed for Stable and Repeatable Environmental Conditioning

The chamber is designed to maintain a uniform temperature and humidity environment for long-term conditioning, stability testing, and controlled environmental exposure.

Precision Temperature & Humidity Control

The programmable PID system continuously monitors and adjusts chamber conditions for stable operation.

  • Temperature fluctuation: ≤ ±0.5°C

  • Temperature uniformity: ≤ ±2.0°C

  • Humidity fluctuation: ≤ ±2.5% RH

  • Humidity range: 20%–98% RH

Uniform Air Circulation

Optimized airflow distributes conditioned air throughout the chamber, helping maintain consistent temperature and humidity around different samples.

Stable Humidification

The humidification system provides precise moisture control for maintaining the required relative humidity during extended conditioning.

Reliable 24/7 Operation

Heating, refrigeration, humidification, and air circulation systems are designed for continuous long-term operation.

Programmable Touchscreen Controller

The touchscreen controller supports temperature and humidity setting, multi-step programming, real-time monitoring, data logging, and alarm management.


Constant Temperature Humidity Conditioning Chamber Specifications

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

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

Controller

Programmable color LCD touch screen controller,PC Link, LAN interface for remote control

Cooling system

Mechanical compression refrigeration system,environmentally friendly refrigerant,compliant with the GWP standards requirements

Water supply system

Automatic water supply; Water purification system

Safety device

 

Humidifier dry-combustion protection; over-temperature protection;

over-current protection; Refrigerant high-pressure protection; Water shortage protection,

Earth leakage protection;

Interior Material

SUS304 stainless steel

Exterior Material

Steel Plate with protective coating


Key Features & Engineering Details 

Smart Color Touchscreen Controller

  • Multi-language interface with high-precision graph display.

  • One-touch startup for standard conditioning points (25°C/60%RH & 40°C/75%RH).

  • Automatic USB data logging for audit compliance.


 Precision Steam Humidification System

  • Rapid response time with precise moisture control.

  • Built-in water purification interface to protect internal sensors and prevent scaling.


Ergonomic & Laboratory-Friendly Design

  • Multi-tier adjustable stainless steel SUS304 shelves for flexible sample positioning.

  • Heated glass viewing window with interior LED lighting for non-disruptive sample monitoring.

  • Low-vibration, silent compressor system suitable for clean laboratory environments.


FAQs on Constant Temperature Humidity Conditioning Chamber

What are common conditioning conditions?

Common conditions include 25 ± 2°C / 60 ± 5% RH, 30 ± 2°C / 65 ± 5% RH, and 40 ± 2°C / 75 ± 5% RH. The required condition depends on the applicable standard, product specification, or testing protocol.

Can the chamber be used for ICH stability testing?

Yes. The chamber can be configured for temperature and humidity conditions commonly used in ICH Q1A(R2) stability studies, including 25°C/60% RH, 30°C/65% RH, and 40°C/75% RH.

Can it operate continuously for long-term conditioning?

Yes. The chamber is designed for continuous operation and can maintain programmed temperature and humidity conditions over extended periods for conditioning and stability studies.

Can the temperature and humidity conditions be customized?

Yes. LIB industry can customize the temperature range, humidity range, chamber volume, shelving, access ports, controller functions, and other configurations according to specific testing requirements.

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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