Temperature And Humidity Test Chamber LTHC-T516

Introduction

Temperature and Humidity Test Chamber offers a temperature ramp rate from -40°C to +100°C. It features a single-stage or cascade refrigeration system with eco-friendly refrigerant for energy-efficient performance. This chamber is equipped with advanced an adjustable sample shelf for flexible test setups. It includes a multilingual user interface to support global usability. Our chamber is ideal for quality control in pharmaceuticals, food storage, and shelf-life simulation.

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 ideal for quality control in pharmaceuticals, food storage, and shelf-life simulation, delivering precise environmental control and ensuring accurate results for product development, storage validation, and regulatory compliance.

Specifications

Capacity	150 L
Temperature Range	- 40 ℃ to + 150 ℃ (Optional + 180 ℃)
Temperature Uniformity	± 2.0 °C
Temperature Fluctuation	± 0.5 ℃
Temperature Deviation	± 2.0℃
Temperature Resolution	+ 0.1 ℃
Heating Rate	- 40 ℃ to + 100 ℃
Cooling Rate	+ 20 ℃ to – 40 ℃
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 mm soft silicone drain pipe
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	5 KW
Power supply	AC 380V ±10% 50Hz / AC 220V ±10% 50Hz
Internal Dimensions	600 × 600 × 460 mm
External Dimensions	800 × 1715 × 1230 mm
Package Dimensions	1100 × 2020 × 1770 mm
Net Weight	550 Kg
Gross Weight	600 Kg

Features

Programmable Alarm System

Eco-Mode Operation

Memory Storage for Test Profiles

Defogging Window Technology

Built-In Emergency Shut-Off

FAQs

1. What is the working principle of the Temperature And Humidity Test Chamber ?

The Temperature And Humidity Test Chamber operates by creating controlled climatic conditions to simulate various environmental scenarios. The chamber uses refrigeration systems to lower temperatures and heaters to raise them. Humidity is managed by either injecting steam or through evaporative processes. Sensors continuously monitor the internal environment to ensure accurate readings. The system is guided by a programmable controller that adjusts heating, cooling, and humidification cycles as per the test requirements. By replicating real-world conditions, it helps assess how materials and products respond to thermal or moisture stress. This principle ensures reliable and repeatable testing outcomes.

2. How does the Temperature And Humidity Test Chamber control environmental conditions?

The Temperature And Humidity Test Chamber uses an integrated system of sensors, controllers, and actuators to precisely regulate temperature and humidity. Heaters increase the internal temperature while compressors and refrigerants are used for cooling. Humidity levels are controlled through water vapor injection or dehumidification systems, depending on the desired range. A programmable controller continuously adjusts these functions to maintain set parameters. The system ensures minimal fluctuation by using (Proportional-Integral-Derivative) logic for precise control. Air is circulated evenly inside the chamber to ensure uniform distribution across all test samples. This setup helps replicate stable and dynamic environmental conditions for accurate testing.

3. How does the c Temperature And Humidity Test Chamber ensure uniformity and stability during tests?

To ensure uniformity, the Temperature And Humidity Test Chamber is equipped with powerful air circulation fans that evenly distribute air throughout the interior. This eliminates hot or cold spots, allowing all samples to receive consistent exposure. Temperature and humidity sensors detect any changes and trigger automatic adjustments. The use of -controlled systems helps minimize overshooting or lag in reaching target values. Insulated chamber walls and high-quality sealing further prevent external influences from affecting internal conditions. The system logs real-time data to verify stability throughout the test cycle. This design ensures reliable, repeatable test results across various industries.

4. What types of tests are performed using the Temperature And Humidity Test Chamber ?

The Temperature And Humidity Test Chamber is used for a wide range of environmental testing applications. Common tests include accelerated aging, thermal cycling, humidity resistance, and stress testing. They are essential for evaluating the reliability of products under extreme environmental conditions. In the automotive industry, components are tested for performance in varying climates. In electronics, chambers assess how circuit boards withstand heat and moisture. Pharmaceutical packaging is also tested for stability under different humidity levels. These tests help manufacturers meet regulatory standards and enhance product quality.

5. How does the Temperature And Humidity Test Chamber maintain precise control during long testing cycles?

The Temperature And Humidity Test Chamber uses a combination of digital controllers and high-accuracy sensors to maintain stable temperature and humidity over extended periods. These sensors continuously monitor internal conditions and send feedback to the controller. A (Proportional-Integral-Derivative) algorithm adjusts heating, cooling, and humidification rates to reduce deviations. The chamber is well-insulated with materials like polyurethane foam to minimize external interference. Air circulation fans evenly distribute conditioned air, eliminating variations across test zones. It also includes alarm and correction mechanisms in case of system drift. These features ensure test repeatability and long-term stability.