Temperature And Humidity Test Chamber LTHC-T611

Introduction

Temperature and Humidity Test Chamber offers 20% to 98% RH control for precise environmental simulation. Its multi-stage evaporator ensures efficient, uniform cooling across the chamber. The 7-inch touch screen supports mouse input for convenient operation. It complies with standards for high/low temperature and humidity testing. Our chamber simulates extreme environments for testing aerospace materials, ensuring durability of insulation, coatings, adhesives, and assemblies.

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 Temperature and Humidity Test Chamber simulates extreme environments for testing aerospace materials, ensuring durability of insulation, coatings, adhesives, and assemblies in flight and ground operations.

Specifications

Capacity	150 L
Temperature Range	-40℃ to +150℃ or -70℃ to +150℃
Humidity Range	20% to 98% RH
Temperature Fluctuation	±0.5℃
Humidity Fluctuation	±1% RH
Temperature Deviation	Less than or equal to ±1℃
Humidity Deviation	±3% RH
Temperature Uniformity	Less than or equal to 2.0℃ (-40℃ to +150℃ range)
Heating Rate	more than or equal to 3℃/minute
Cooling Rate	more than or equal to 1℃/minute
Heating & Cooling Overshoot	Less than or equal to 2℃
Noise Level	Less than or equal to 70 dB (A sound level)
Ambient Temperature	5℃ to 35℃
Relative Humidity	Less than or equal to 85% RH
Atmospheric Pressure	80 kPa to 106 kPa
Frequency	50 ± 0.5 Hz (60 Hz supported)
External Chamber	Electrostatic spraying of cold rolled steel plate
Inner Chamber	SUS304 stainless steel plate
Insulating Layer	Hard polyamine foam + ultra-fine eco-friendly glass fiber cotton
Observation Window	3-layer vacuum large glass (30 × 40 cm), with electric heating anti-frost/condensation function
Test Hole	50 mm or 100 mm on the left side (Standard: 1 piece)
Sample Racks	2 pieces
Pressure Balance Port	1/2 inch drainage shared type
Light	9W energy-saving lamp mounted at observation window
Test Standards Compliance	IEC60068-2-1:2007 (Low temperature test) IEC60068-2-2:2007 (High temperature test) IEC60068-2-78:2007 (Test Cab: Steady state damp heat test method) IEC60068-2-30:2005 (Test Db: Alternating damp heat test method)
Power Supply	AC 380V 4.5KW
Chamber internal size	500 x 500 x 600 mm
Chamber external size	750 x 1250 x 1770 mm
Maximum Load Capacity	20 kg (chamber bearing)
Chamber weight	260 kg

Features

Centrifugal Fan Motor Safety

Phase Loss Protection

Short Circuit Safety Switch

Lightning-Protected Controller

Thermal Expansion Valve Control

FAQs

1. What type of control system does the Temperature and Humidity Test Chamber use, and how does it benefit users during long-duration tests?

The Temperature and Humidity Test Chamber is equipped with a user-friendly 7-inch touch screen interface that supports mouse input, making operation intuitive and efficient. This advanced control system allows users to program multiple temperature and humidity cycles with precise timing and stable control, ensuring that long-duration or complex tests are executed without manual intervention. The system also provides real-time data display and logging, aiding in test documentation and quality assurance. Its programmable features enhance reliability in long-term product testing, especially for electronics and aerospace components. Users benefit from reduced monitoring needs and improved test accuracy throughout extended cycles.

2. How does the multi-stage evaporator contribute to consistent environmental conditions inside the chamber?

The multi-stage evaporator in the Temperature and Humidity Test Chamber test chamber is designed to deliver rapid and uniform cooling across all areas of the chamber. This feature ensures that temperature and humidity remain consistent, even when the chamber is fully loaded with test samples. It prevents the formation of hotspots or uneven climate zones, which is critical when testing sensitive materials or components that require strict adherence to environmental parameters. The enhanced cooling efficiency also shortens the recovery time after door openings, maintaining test integrity. This system is particularly useful for high-precision testing in sectors such as aerospace, automotive, and electronics manufacturing.

3. Can the chamber accommodate customized test protocols, and what flexibility does it offer for varying industries?

Yes, the Temperature and Humidity Test Chamber allows users to create and store customized test protocols to suit specific industry standards or research needs. The programmable controller supports the setting of multiple temperature-humidity steps, dwell times, and cyclic conditions, making it highly adaptable for a wide range of testing applications. Whether testing the insulation properties of aerospace materials, the aging of electronic boards, or the reliability of coatings under cyclic stress, the chamber can be tailored accordingly. This flexibility ensures compliance with various international testing norms and enhances the chamber’s utility across diverse R&D and QA laboratories.

4. What makes the chamber suitable for rigorous aerospace material testing applications?

The Temperature and Humidity Test Chamber is ideal for aerospace material testing due to its capability to simulate extreme temperature and humidity environments with high accuracy and stability. The chamber complies with and related aerospace testing standards, ensuring that insulation materials, adhesives, sealants, and coatings are tested under realistic conditions mimicking altitude, temperature swings, and moisture exposure. It supports accelerated aging and thermal cycling procedures that are critical for evaluating long-term material performance and failure points. Its uniformity and control precision help ensure that test data are consistent and reliable, which is essential for materials that must meet strict aerospace safety and performance criteria.

5. What safety features are integrated into the Temperature and Humidity Test Chamber to protect users and test samples?

The chamber is built with multiple safety protections to ensure operator safety and safeguard test samples from damage. It includes over-temperature protection, compressor overload protection, water shortage alarms, and phase failure monitoring. The chamber's door is equipped with a tight seal and an observation window for safe visual inspection during operation. In the event of a fault, the system triggers alarms and halts operation to prevent malfunction or overheating. These features provide peace of mind for users running sensitive or high-value testing, especially in industries like electronics, defense, and aerospace where reliability and safety are critical.