Temperature And Humidity Test Chamber LTHC-T523

Introduction

Temperature and Humidity Test Chamber offers a heating range from -40℃ to +180℃. It features a cascade compression refrigeration system for efficient cooling. The chamber utilizes PU foam and glass wool insulation to ensure optimal thermal stability. It is equipped with advanced an intuitive interface that allows real-time monitoring of variable parameters for precise control. Our chamber is used in various applications, including aerospace, electronics, pharmaceuticals, automobiles, and environmental stress screening.

This test equipment is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Our chamber is widely used in aerospace, electronics, pharmaceuticals, and automobile industries, as well as for environmental stress screening, quality assurance, material testing, and performance evaluation under extreme conditions.

Specifications

Capacity	408 L
Temperature Range	- 70 ℃ to + 150 ℃ (Optional + 180 ℃)
Temperature Uniformity	± 2.0 °C
Temperature Fluctuation	± 0.5 ℃
Temperature Deviation	± 2.0 ℃
Temperature Resolution	+ 0.1 ℃
Heating Rate	- 70 ℃ to + 100 ℃
Cooling Rate	+ 20 ℃ to – 70 ℃
Humidity Range	20 % to 98 % R.H
Humidity Uniformity	± 3 % R.H
Humidity Fluctuation	± 2.0 % R.H
Humidity Deviation	±3.0 % / 5.0 % R.H
Humidity Resolution	+ 0.1 %
Ambient Temperature	5 °C to 35 °C
Humidifier Type	Stainless-steel electric heating humidifier
Compressor	Copeland or Tecumseh or Sanyo compressor
Controller	7-inch touch screen controller
Centrifugal Blower	Multi-wings centrifugal blowers with aluminum alloy blades
Display Type	7-inch touch screen
Communication Interface	, , and (Optional)
Evaporator	High efficiency multi-stage fin type evaporator
Refrigeration System	Single stage refrigeration system with R404A refrigerant
Drainage Port	φ10 Plug and Play soft silicone pipe drain water out of the chamber
Noise	≦ 75 (dB)
Exterior Chamber Material	High-quality carbon steel with painting
Interior Chamber Material	SUS304 matte stainless-steel plate
Insulation Material	Rigid polyurethane foam insulation, flame retardant grade B2
Power Consumption	6 KW
Power supply	AC 380V ±10% 50Hz / AC 220V ±10% 50Hz
Internal Dimensions	700 × 750 × 800 mm
External Dimensions	900 × 1715 × 1790 mm
Package Dimensions	1140 × 2240 × 2150 mm
Net Weight	872 Kg
Gross Weight	972 Kg

Features

Door Handle Accessibility

Control Desk Features

Malfunction Recording Software

Humidity Ramp Control

Date Export Options

FAQs

1. Can multiple samples be tested at the same time in the Temperature and Humidity Test Chamber ?

Yes, multiple samples can be tested simultaneously; however, proper spacing between items is crucial to ensure free airflow and consistent exposure. Overloading or stacking samples may lead to uneven temperature and humidity distribution. Adjustable stainless-steel shelves are typically included to help organize multiple test items efficiently. Each sample should be placed to avoid blocking sensors, vents, or other items. When testing different materials, ensure they are compatible and do not interfere with one another. Following best loading practices ensures valid, repeatable, and reliable test results.

2. What are the noise levels of a typical Temperature and Humidity Test Chamber ?

The Temperature and Humidity Test Chamber typically operates at noise levels between 60 and 75 dB. of the sound comes from the refrigeration system, circulation fan, and internal mechanical components. While not extremely loud, the noise may be noticeable in quiet laboratory environments. Some models are engineered with sound-insulated panels or vibration-dampening features to reduce noise. Noise levels may increase slightly during rapid heating or cooling phases. It is advisable to place the chamber in a semi-isolated space if minimal noise is desired. Manufacturers generally specify the noise rating in the product's technical datasheet.

3. What is the purpose of over-temperature protection in the Temperature and Humidity Test Chamber ?

Over-temperature protection is a critical safety feature that prevents the chamber from exceeding its maximum temperature limits. It automatically shuts off the heating system or activates an alarm if readings go beyond safe thresholds. This helps protect both the test samples and internal components from thermal damage. Over-temperature protection is especially important during unattended or long-duration testing. It is typically managed by electronic controllers or mechanical thermostats. Some advanced models include dual-layer protection systems for added reliability. This function ensures operational safety, performance stability, and user confidence.

4. What is the typical lifespan of a Temperature and Humidity Test Chamber ?

The Temperature and Humidity Test Chamber can last between 8 and 15 years or more. Its lifespan depends on usage frequency, environmental conditions, and proper maintenance. Critical components such as compressors, humidifiers, and controllers may require periodic servicing or replacement. Chambers from reputable manufacturers generally offer longer service life and superior build quality. Adhering to the manufacturer’s maintenance guidelines helps extend durability and ensure consistent performance. Routine calibration, inspection, and cleaning are essential for optimal operation. Investing in a high-quality chamber reduces long-term maintenance and operational costs.

5. Can a Temperature and Humidity Test Chamber be integrated with external devices?

Yes, the Temperature and Humidity Test Chamber is designed to integrate with external devices and systems. It typically includes ports like RS232, RS485, , or Ethernet for communication with data loggers, computers, or control units. Integration allows real-time monitoring, test automation, and synchronization with other equipment. For instance, a vibration table or external power supply can be linked for combined mechanical and environmental testing. Manufacturer-provided software platforms often support centralized device control and test scheduling. Some models also enable remote access via cloud services or mobile apps. This integration improves testing flexibility, efficiency, and traceability.