High-Low Temperature Test Chamber LTTC-T2021

Introduction

High-Low Temperature Test Chamber runs on AC 380V ±10%, 50Hz with a three-phase four-wire and ground system. It offers a corrosion-resistant stainless-steel body for durability and safety. It features a heated door frame and multi-layer insulation to minimize thermal loss and condensation. It includes a well-organized circuit layout for easier servicing. Our chamber is ideal for evaluating cracking or phase changes in plastics and composite materials under extreme thermal conditions.

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 evaluating thermal stress effects such as cracking, warping, or phase transitions in plastics, composites, and synthetic materials used in aerospace, automotive, electronics, and packaging industries.

Specifications

Capacity	150 L
Temperature Range	- 70 ℃ to 150 ℃ (Optional + 180 ℃)
Temperature Uniformity	Less than or equal to 2.0 °C
Temperature Fluctuation	± 0.5 ℃
Heating Rate	- 70 ℃ to + 100 ℃ (3 ℃/min)
Cooling Rate	+ 20 ℃ to – 70 ℃ (3 ℃/min)
Operating Ambient Temperature	5 °C to 35 °C
Floor Space	0.98 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	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

Anti-corrosive Coated Interior Walls

Optimized Air Duct System

Eco-friendly Refrigerants

Status Indicators

Adjustable Test Ports

FAQs

1. What maintenance schedule is recommended for optimal High-Low Temperature Test Chamber performance?

Routine maintenance includes cleaning air filters, checking refrigeration components, and inspecting door seals. Monthly inspections of wiring and insulation are advised to ensure operational integrity. Lubrication of mechanical parts like hinges or fan motors can extend their service life. Calibration of sensors should be done quarterly or bi-annually depending on usage intensity. Drainage lines must be kept clear to prevent water accumulation during defrost cycles. Refrigerant levels and compressor should be monitored yearly.

2. Is the High-Low Temperature Test Chamber environmentally friendly and energy efficient?

Yes, the High-Low Temperature Test Chamber uses eco-friendly refrigerants with low Global Warming Potential (). The insulation is designed to reduce energy consumption while maintaining thermal stability. Energy-saving standby modes can be programmed when the chamber is idle. Efficient compressors and optimized airflow reduce electrical load without compromising performance. lighting is used to minimize internal heating. These features help lower the total cost of ownership and environmental impact.

3. Can the High-Low Temperature Test Chamber handle simultaneous testing of multiple samples with varying thermal mass?

The High-Low Temperature Test Chamber is capable of testing multiple samples, even if they differ in size and thermal characteristics. Its intelligent temperature regulation system compensates for varying loads without large fluctuations. Even under heavy sample load, the chamber maintains tight temperature tolerances. Users can monitor each cycle and adjust program parameters if required. For high-precision needs, thermal validation using multiple data loggers is recommended. Adjustable shelves and airflow optimization support flexible sample arrangement. This makes it ideal for batch testing across sectors like electronics, automotive, or biomedical.

4. Can users integrate third-party monitoring tools or sensors with the High-Low Temperature Test Chamber ?

The High-Low Temperature Test Chamber offers multiple I/O ports for external sensors and instruments. Users can connect thermocouples, humidity sensors, or data acquisition devices as needed. The controller supports signal input integration for synchronized testing. Additional access ports allow routing of sensor wires without compromising chamber integrity. Integration with external software platforms is possible through or Ethernet communication. This supports advanced automation and test monitoring setups. Custom configurations can be requested for specialized industry requirements.

5. How does the High-Low Temperature Test Chamber manage thermal lag during rapid cycling between extreme temperatures?

The High-Low Temperature Test Chamber uses high-performance compressors and advanced airflow design to minimize thermal lag during fast temperature transitions. Its controller continuously monitors and adjusts heating/cooling rates for consistent response. Internal sensors track chamber and product temperatures separately to compensate for thermal delay. This dual-sensor strategy ensures product temperature stability even during extreme cycling. The chamber also integrates pre-cooling and pre-heating phases to prepare for rapid changes. Thermal buffers and circulation fans help achieve even distribution. These combined technologies allow the system to maintain tight thermal control with minimal overshoot.