Product Overview
ALP Technology's Constant Temperature Test Chamber is a precision testing solution designed to provide stable, controlled thermal environments for evaluating the performance and reliability of materials, components, and products. Unlike high-low temperature chambers that focus on extreme thermal cycling, this constant temperature test chamber excels at maintaining a fixed temperature setpoint with exceptional stability, making it ideal for long-term stability testing, sample preservation, and quality control applications. It is widely used across electronics, pharmaceuticals, medical devices, food, and chemical industries for holding tests, shelf-life studies, and environmental conditioning. Equipped with an advanced PID intelligent control system and forced air circulation, this chamber delivers uniform temperature distribution 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 test chamber is designed to comply with a broad range of international testing standards, ensuring your test results are globally accepted:
- 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 2423.4: Test Db: Alternating hot and humid
- IEC 60598-1: Luminaires - General requirements and tests
- IEC 61215: Terrestrial photovoltaic modules - Design qualification and type approval
- EN 14511: Air conditioners, liquid chilling packages and heat pumps
Technical Specifications
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Specs & Technical Parameters |
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Model |
ALP-HW100 |
ALP-HW225 |
ALP-HW500 |
ALP-HW1000 |
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Workroom Dimensions(mm) |
450*450*500 |
500*600*750 |
800*700*900 |
1000*1000*1000 |
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Exterior Dimensions(mm) |
1050*970*1760 |
1050*1020*2000 |
1320*1320*2170 |
1700*1520*2310 |
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Power (@-40℃) |
4.5 KW |
5.5 KW |
8.0 KW |
10.0 KW |
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Temperature Range |
A:-20℃~+150℃ B:-40℃~+150℃ C:-60℃~+150℃ D:-70℃~+150℃ |
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Fluctuation/Evenness |
≤±0.5℃/≤±2℃ |
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Temperature Rise Speed |
1.0~3.0℃/min |
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Temperature Fall Speed |
0.7~1.0℃/min |
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FAQ
Q1: What is the difference between a constant temperature test chamber and a high-low temperature test chamber?
A: A constant temperature test chamber is primarily designed to maintain a fixed, stable temperature for long-duration tests. A high-low temperature test chamber, by contrast, is optimized for rapid temperature cycling between extreme hot and cold conditions.
Q2: What types of products are typically tested in a constant temperature test chamber?
A: It is used for electronic components, pharmaceuticals (stability testing), medical devices, food products, chemicals, plastics, metals, and materials requiring long-term environmental conditioning or accelerated life testing.
Q3: Can ALP customize the chamber size or performance?
A: Yes. ALP's greatest advantage is the ability to customize a variety of non-standard test chambers according to specific customer requirements, including dimensions, temperature range, and additional features.
Q4: What safety features are included?
A: The chamber includes over-temperature protection, compressor overpressure/overheating protection, earth leakage protection, phase sequence protection, fan motor overheating protection, and emergency stop with sound-light alarm.
Q5: Can I connect the chamber to a PC for remote monitoring?
A: Yes. The chamber is equipped with RS-485, USB, and LAN communication interfaces for PC connection, allowing online operation, data export, and remote 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 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 test solutions backed by comprehensive warranty and lifelong follow-up services.
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