High-Low Temperature Test Chamber LTTC-T2020

Introduction

High-Low Temperature Test Chamber operates from –70℃ to +180℃. It offers uniform airflow and adjustable shelves for flexible testing setups. It features rapid temperature recovery to maintain cycle consistency. It includes an anti-fog heater and illumination for clear observation. Our chamber is ideal for testing vaccine viability, packaging stability, , sensors, and lighting modules under thermal stress.

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 vaccine viability, testing packaging durability, and assessing electronic control units, sensors, and lighting modules under thermal stress, ensuring performance reliability in extreme conditions.

Specifications

Capacity	64 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	0.82 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	350 Kg

Features

Thermal Shock Resilience

Low-Temperature Lubrication System

Pressure Balanced Door Sealing

Multi-User Access Control

Variable Speed Fan Motor

FAQs

1. Is remote monitoring possible with the High-Low Temperature Test Chamber ?

Yes, remote access and monitoring are supported through Ethernet or connectivity. Users can control the chamber, adjust parameters, and view real-time performance remotely. Alarms and notifications can be sent via email or system alerts, improving operational safety. This feature is especially useful in long-duration or unattended testing scenarios. Software compatibility enables integration into central lab management systems. Password-protected access ensures data security and authorized usage only. Remote diagnostics can also aid in troubleshooting and maintenance.

2. What kind of refrigeration system does the High-Low Temperature Test Chamber use?

The High-Low Temperature Test Chamber employs a cascade or single-stage refrigeration system depending on the temperature range. It uses environmentally friendly refrigerants that comply with current global regulations. High-efficiency compressors and expansion valves are optimized for stable cooling cycles. The system is engineered for quick pull-down rates and long-term reliability. Advanced temperature control reduces compressor stress and extends operational life. Thermal load compensation ensures the system adjusts to sample mass. Condensation control prevents frosting, even in continuous low-temperature use.

3. How does the High-Low Temperature Test Chamber ensure operator safety during operation?

Multiple safety features are integrated to protect both users and samples. These include over-temperature cut-off, circuit breaker protection, and emergency stop functionality. The door is equipped with safety locks to prevent accidental opening during active cycles. Interior lighting and observation windows allow monitoring without interrupting the test. Electrical systems are grounded and conform to international safety standards. Alerts for abnormal conditions are displayed on the screen and logged. Maintenance access panels are clearly marked and secured.

4. What is the High-Low Temperature Test Chamber performance in high-altitude or non-standard ambient environments?

The High-Low Temperature Test Chamber is primarily designed to perform optimally in ambient conditions ranging from +5? to +35?. For high-altitude labs or extreme environments, system tuning may be necessary. Performance at lower atmospheric pressure may affect heat exchange efficiency. Users should consult It for site-specific adjustments like reinforced insulation or upgraded compressors. Internal sensors adjust for minor ambient fluctuations to maintain accuracy. Installing the chamber in climate-controlled spaces is recommended for stable output. Operating manuals include guidelines for installation in challenging locations.

5. How does the High-Low Temperature Test Chamber manage temperature uniformity across the chamber volume?

The High-Low Temperature Test Chamber uses strategically placed circulation fans to distribute air evenly throughout the chamber. This ensures consistent temperature exposure, regardless of sample placement. Advanced sensors monitor temperature gradients and adjust airflow in real-time. The chamber’s interior geometry is designed to minimize hot or cold spots. Thermal mapping can be performed for validation using multiple sensor points. Uniformity is typically within ±2.0°C, meeting industry standards. This precision is essential for reliable and repeatable testing outcomes.