High-Low Temperature Test Chamber LTTC-T2010

Introduction

High-Low Temperature Test Chamber occupies a compact floor space of 0.82 m², making it suitable for limited lab environments. It features a single-stage or cascade refrigeration system for precise thermal control. Safety features include over-temperature protection, blower overload protection, and dry heat protection. A hermetic compressor ensures stable and efficient operation. Our chamber is widely used in electronics, automotive, aerospace, military, research institutions, and other industrial applications.

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 utilized in electronics, automotive, aerospace, defense, research institutions, and various industrial sectors for testing product durability, reliability, and performance under controlled temperature conditions.

Specifications

Capacity	64 L
Temperature Range	- 20 ℃ to + 150 ℃ (Optional + 180 ℃)
Temperature Uniformity	less than or equal to 2.0 °C
Temperature Fluctuation	± 0.5 ℃
Heating Rate	- 20 ℃ to + 100 ℃ (3 ℃/min)
Cooling Rate	+ 20 ℃ to – 20 ℃ (3 ℃/min)
Operating Ambient Temperature	5 °C to 35 °C
Floor Space	0.82 m²
Controller	7-inch touch screen controller
Communication Interface	, /485, and
Refrigeration System	Hermetic compressor, single stage or cascade refrigeration system
Interior Chamber Material	SUS304 stainless-steel plate
Exterior Chamber Material	High quality cold rolled steel plate, surface electrostatic powder coating
Insulation Material	Rigid polyurethane foam insulation layer, flame retardant grade B2
Power Consumption	5 KW
Power supply	AC 380V ±10% 50Hz / AC 220V ±10% 50Hz
Internal Dimensions	400 × 400 × 400 mm
External Dimensions	700 × 1652 × 1170 mm
Package Dimensions	920 × 1820 × 1350 mm
Net Weight	320 Kg
Gross Weight	550 Kg

Features

User Friendly Interface

Energy Efficient Unit

Customizable Settings

Low Heat Emission

Uniform Airflow Distribution

FAQs

1. Can the High-Low Temperature Test Chamber replicate extreme environmental conditions?

Yes, The High-Low Temperature Test Chamber is designed to simulate a wide range of temperature and humidity conditions, including extreme scenarios. Some models can reach sub-zero temperatures and very high humidity levels to replicate harsh field conditions. This makes them suitable for aerospace, military, and automotive applications where components must perform under severe climate changes. Rapid ramp rates allow quick transition between different environmental conditions. These capabilities help in identifying failure points, material degradation, and long-term durability. By replicating these conditions in a controlled lab setting, companies can assess how products will perform globally. This simulation ability is essential for product development and validation.

2. How is data recorded and analyzed during tests?

High-Low Temperature Test Chamber typically include built-in data logging systems to track performance throughout the test. Measurements such as temperature, humidity, and time are continuously recorded and stored in the chamber’s memory or an external . Many units offer PC connectivity via Ethernet, /485, or Wi-Fi for remote monitoring and data extraction. The data can be visualized in real-time through graphs or exported in formats like or for further analysis. This recorded data ensures traceability, helps troubleshoot issues, and supports regulatory documentation. For advanced needs, chambers can be integrated with software that allows automated reporting and multi-chamber management. Reliable data capture is essential for maintaining testing accuracy and compliance.

3. What materials are used in constructing the High-Low Temperature Test Chamber and why?

High-Low Temperature Test Chamber is built using materials that enhance performance, hygiene, and durability. The inner walls are typically made from stainless steel, which resists corrosion, is easy to clean, and does not react with test samples. The exterior is often constructed from cold-rolled steel with a powder-coated finish for structural strength and rust resistance. Polyurethane foam insulation is commonly used between the inner and outer walls to minimize heat transfer and improve energy efficiency. Doors may include silicone gaskets to maintain a tight seal and prevent air leakage. Observation windows are usually made from multi-layered tempered glass with anti-fog coatings. These construction materials contribute to the chamber’s long-term reliability and consistent performance.

4. What is the principle behind temperature and humidity control in the High-Low Temperature Test Chamber ?

The basic principle involves a closed-loop feedback system that constantly adjusts internal conditions based on sensor input. A heater and refrigeration unit work together to increase or decrease the internal temperature as needed. Humidification is typically achieved through a steam generator or ultrasonic humidifier, while dehumidification is managed using a cooling coil to condense excess moisture. Precision sensors monitor the current temperature and relative humidity levels. These readings are compared to the preset values in the controller, which then sends signals to adjust the heating, cooling, or humidifying components accordingly. This system allows the chamber to maintain stable environmental conditions regardless of external influences. The process is automated to ensure accuracy and repeatability throughout testing cycles.

5. How is airflow managed inside the High-Low Temperature Test Chamber to ensure uniform conditions?

Uniform airflow is essential to maintain consistent temperature and humidity levels throughout the testing space. The chamber uses specially designed circulation fans and duct systems to evenly distribute conditioned air. Baffles and airflow channels are strategically placed to eliminate hotspots and cold zones. This design ensures that every part of the test sample receives the same environmental exposure. Consistent airflow also aids in faster recovery times when the door is opened or conditions are changed. Without proper airflow, test results could vary significantly depending on sample placement. Manufacturers optimize airflow based on chamber size and performance requirements to guarantee uniformity.