Product Overview
ALP Technology's Constant Temperature and Humidity Chamber is a precision environmental testing solution designed to provide stable, controlled temperature and humidity conditions for evaluating the performance and reliability of materials, components, and finished products . This chamber is widely used across electronics, pharmaceuticals, textiles, food processing, and automotive industries for long-term stability testing, shelf-life studies, quality control, and environmental conditioning . Equipped with an advanced PID intelligent control system and forced air circulation, this constant temperature and humidity chamber delivers exceptional temperature uniformity and precise regulation, ensuring test results are accurate, repeatable, and compliant with international standards.
Product Features
ALP's Constant Temperature Test Chamber is engineered with robust construction and intelligent features for reliable, long-term operation:
- Precision Temperature Control: Touch screen programmable controller
- Outer material: cold-roll steel sheets with surface spray
- Inner material: stainless steel SUS304
- Insulation materials: rigid polyurethane foam + fiberglass
- Door insulation materials: glass fiber
- Components brand: Schneider and other well-known brands
- Superior Air Circulation: A forced circulation system with high-quality centrifugal fans ensures uniform temperature distribution throughout the working area, eliminating hot and cold spots.
- Communication & Monitoring: Equipped with RS-485, USB, and LAN communication interfaces for PC connection, online monitoring, and data export. The controller supports multi-language interface (Chinese/English) for convenient operation .
- Multiple Safety Protections: Features over-temperature protection, compressor overpressure/overheating/overcurrent protection, earth leakage protection, phase sequence protection, and emergency stop switch for safe, unattended operation.
Applicable Test Standards
ALP's constant temperature and humidity chamber is designed to comply with a broad range of internationally recognized testing standards :
- IEC 60068-2-1 / GB/T 2423.1: Test A: Cold
- IEC 60068-2-2 / GB/T 2423.2: Test B: Dry Heat
- IEC 60068-2-78 / GB/T 2423.3: Test Cab: Damp heat, steady state
- IEC 60068-2-30: Damp heat, cyclic test
- GB/T 10586-89 / GB/T 10589-89: Technical conditions for humidity/low-temperature test chambers
- GJB 150.3 / GJB 150.4 / GJB 150.9: Military high/low temperature and humidity tests
- MIL-STD-810: Environmental test methods for military equipment
Technical Specifications
|
Specs & Technical Parameters |
||||
|
Model |
ALP-HWS100 |
ALP-HWS225 |
ALP-HWS500 |
ALP-HWS1000 |
|
Workroom Dimensions(mm) |
450*450*500 |
500*600*750 |
800*700*900 |
1000*1000*1000 |
|
Exterior Dimensions(mm) |
1050*970*1760 |
1050*1020*2000 |
1320*1320*2170 |
1700*1520*2310 |
|
Power (@-40℃) |
4.5 KW |
5.5 KW |
8.0 KW |
10.0 KW |
|
Temperature Range |
A:-20℃~+150℃ B:-40℃~+150℃ C:-60℃~+150℃ D:-70℃~+150℃ |
|||
|
Humidity range |
20%~98%R.H |
|||
|
Fluctuation/Evenness |
≤±0.5℃/≤±2℃ |
|||
|
Temperature Rise Speed |
1.0~3.0℃/min |
|||
|
Temperature Fall Speed |
0.7~1.0℃/min |
|||
FAQ
Q1: What types of products are typically tested in a constant temperature and humidity chamber?
A: This chamber is used for stability testing of pharmaceuticals, textiles, food products, electronics, and industrial materials, as well as for sterile testing, product packaging evaluation, and shelf-life studies.
Q2: What is the difference between a constant temperature/humidity chamber and a high-low temperature cycling chamber?
A: A constant temperature and humidity chamber is primarily designed to maintain stable, fixed conditions for long-duration tests. A high-low temperature cycling chamber, by contrast, is optimized for rapid temperature changes between extremes.
Q3: Can ALP customize the chamber size or performance?
A: Yes. ALP's greatest advantage is the ability to customize non-standard test chambers according to specific customer requirements, including dimensions, temperature range, and optional accessories.
Q4: What safety features are included?
A: The chamber includes over-temperature protection, under-temperature alarm, probe failure alarms, electrical leakage protection, and comprehensive water shortage prevention for the humidification system.
Q5: Can I monitor tests remotely?
A: Yes. The chamber is equipped with USB data storage and optional RS485 interface for PC connection. Smart Connect options are available for remote operation and monitoring.
Why Choose ALP Technology?
ALP Technology (T&M) Ltd is a specialized factory with over 20 years of experience in manufacturing and exporting environmental test chambers . We offer a comprehensive range of solutions, including temperature/humidity, thermal shock, salt spray, sand/dust, UV, and walk-in chambers. Our greatest strength lies in our ability to customize non-standard test chambers according to your specific requirements, from design and production to installation and maintenance. With clients spanning government labs, Fortune 500 companies, and leading research organizations across 50+ countries, ALP delivers reliable, precise, and cost-effective testing solutions backed by comprehensive warranty and lifelong follow-up services.
Hot Tags: constant temperature and humidity chamber, China constant temperature and humidity chamber manufacturers, suppliers, factory
