High-Low Temperature Test Chamber LTTC-T2019

Introduction

High-Low Temperature Test Chamber features a 1000-liter capacity. It features advanced insulation and refrigeration technologies to ensure energy efficiency and stable temperature control. The chamber is equipped with advanced a user-friendly control interface for intuitive operation and real-time data monitoring. Its robust design supports long-term testing and ensures consistent, repeatable results. Our chamber is ideal for quality assurance, research, and accelerated aging tests.

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 assurance, reliability testing, research and development, accelerated aging analysis, product validation, and ensuring material stability under extreme temperature variations across diverse industrial applications.

Specifications

Capacity	1000 L
Temperature Range	- 40 ℃ to + 150 ℃ (Optional + 180 ℃)
Temperature Uniformity	Less than or equal to 2.0 °C
Temperature Fluctuation	± 0.5 ℃
Heating Rate	- 40 ℃ to + 100 ℃ (3 ℃/min)
Cooling Rate	+ 20 ℃ to – 40 ℃ (3 ℃/min)
Operating Ambient Temperature	5 °C to 35 °C
Floor Space	2.07 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	10 KW
Power supply	AC 380V ±10% 50Hz / AC 220V ±10% 50Hz
Internal Dimensions	1000 × 1000 × 1000 mm
External Dimensions	1200 × 1910 × 1747 mm
Package Dimensions	1450 × 2200 × 2010 mm
Net Weight	850 Kg
Gross Weight	922 Kg

Features

Efficient Cooling System

Flexible Power Configuration

Stainless Steel Inner Chamber

Safety Mechanisms

Multi-Layer Vacuum Insulation Panels

FAQs

1. Can the High-Low Temperature Test Chamber simulate ramp-soak temperature profiles, and how is this controlled?

Yes, the High-Low Temperature Test Chamber supports programmable ramp-soak cycles through its advanced -based touchscreen controller. Users can set multiple temperature setpoints with defined ramp rates and dwell times. These profiles can simulate real-world thermal stress scenarios like cold starts or heat exposure. The controller stores multiple user-defined programs that can be easily modified or loaded. Precision sensors and fast-response heating/cooling systems ensure the setpoints are reached and held accurately. Real-time curve displays and logging confirm that the profile is followed without deviation. Ramp-soak control is critical for qualification and stress testing of sensitive electronics and materials.

2. How is airflow managed inside the High-Low Temperature Test Chamber to maintain uniform temperature?

The High-Low Temperature Test Chamber uses a multi-directional airflow system to distribute conditioned air evenly throughout the test zone. Axial or centrifugal fans operate at variable speeds based on the programmed conditions. Air deflectors ensure there are no hot or cold spots within the chamber. Sensors continuously monitor temperature across various locations to adjust airflow dynamically. This uniform distribution ensures consistent exposure for all samples. The airflow pattern has been optimized through analysis to enhance precision. Proper airflow contributes significantly to repeatability in testing cycles.

3. Can the High-Low Temperature Test Chamber be integrated with external systems for advanced monitoring?

Yes, the High-Low Temperature Test Chamber supports communication protocols such as , , and Ethernet for remote monitoring. It can be connected to a PC or laboratory network for data logging and real-time control. Users can access temperature profiles and diagnostics from a centralized interface. The chamber is compatible with third-party software for advanced statistical analysis and test documentation. Alerts and notifications can be configured for email or in case of deviations. This connectivity allows seamless workflow in smart lab environments.

4. What type of refrigeration system is used in the and how does it impact performance?

The High-Low Temperature Test Chamber uses a two-stage cascade refrigeration system for achieving rapid cooling and ultra-low temperatures. It combines high and low-pressure compressors to deliver efficient performance across a broad temperature range. Refrigerants used are eco-friendly and comply with international regulations like R404A or R23. The system is optimized for energy efficiency and reduced thermal drift. Thermal overload protection and high-pressure cut-offs are included to safeguard the compressor. The evaporator and condenser coils are made from corrosion-resistant materials to ensure long-term durability. This setup provides stable and uniform cooling critical for high-accuracy thermal testing.

5. How does the High-Low Temperature Test Chamber ensure operator and sample safety during testing?

The High-Low Temperature Test Chamber is equipped with multiple built-in safety mechanisms including over-temperature protection, phase failure detection, and door interlock systems. An emergency stop button on the control panel allows for immediate shutdown in case of malfunction. The chamber has thermal insulation that remains cool to touch even during high-temperature operation. Safety relays cut power to heaters or compressors if unsafe conditions are detected. User access is controlled via password-protected settings to prevent unauthorized changes. Audible and visual alarms alert operators to abnormal conditions. These systems ensure user safety and prevent damage to test specimens.