Generic High-Low Temperature Environmental Test Chamber
| Brand | Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price Reference | USD 3,100 (FOB, indicative only) |
| Compliance Standards | GB/T 5170.2–1996, GB/T 10592–1993, GB/T 2423.2–2008 (IEC 60068-2-2), GJB 150.3A–2009, GJB 150.4A–2009, GJB 360B–2009 |
Overview
The Generic High-Low Temperature Environmental Test Chamber is a precision-engineered climatic simulation system designed for controlled thermal stress testing of electronic components, automotive parts, aerospace materials, and industrial assemblies. Operating on forced-air convection principle with dual-stage refrigeration and PID-controlled electric heating, the chamber delivers stable and uniform temperature profiles across its working volume. It supports static thermal conditioning (non-operational) as well as powered-in situ testing—enabling real-time evaluation of device functionality under extreme thermal loads. The unit complies with internationally recognized environmental test standards including IEC 60068-2-2 (high temperature), IEC 60068-2-1 (cold), MIL-STD-810G Method 502.6 (low temperature), and Method 501.6 (high temperature), ensuring data integrity for qualification, reliability screening, and design validation workflows in R&D and quality assurance laboratories.
Key Features
- Smooth, arc-shaped exterior housing with matte-finish stainless steel panels and ergonomic flat-profile door handles for intuitive operation and long-term corrosion resistance.
- Hermetically sealed internal structure with high-efficiency centrifugal circulation fan and low-noise scroll-type compressor assembly, minimizing acoustic emissions during extended test cycles.
- Integrated anti-vibration mounting pads beneath the chassis to suppress mechanical resonance and maintain thermal stability during dynamic load conditions.
- Powered test capability (load testing): Equipped with standardized terminal blocks and insulated feedthroughs enabling continuous electrical biasing of DUTs (Devices Under Test) without compromising chamber integrity or safety.
- Double-glazed observation window with Philips-grade LED illumination and embedded high-temperature-resistant anti-fog heater film, ensuring unobstructed visual monitoring throughout the full operational temperature range.
- Comprehensive safety architecture including over-temperature cut-off, compressor high-pressure protection, phase failure detection, and door interlock circuitry—all independently certified to IEC 61000-4 series EMC immunity requirements.
Sample Compatibility & Compliance
This chamber accommodates samples up to 500 mm × 500 mm × 500 mm (W×D×H) with maximum mass loading of 30 kg. Internal chamber walls are constructed from SUS304 stainless steel with electropolished finish to prevent outgassing and support cleanroom-compatible operation. All thermal control algorithms and sensor calibration protocols adhere to GLP-aligned traceability requirements. Validation documentation—including IQ/OQ templates, temperature uniformity mapping reports (per ISO/IEC 17025), and uncertainty budgets—is available upon request. The system meets structural and performance criteria defined in GB/T 5170.2–1996 (Temperature Test Equipment Verification), GB/T 10592–1993 (Technical Specifications for High/Low-Temperature Chambers), and MIL-STD-810G Annex A (Environmental Engineering Considerations and Laboratory Tests).
Software & Data Management
The chamber integrates with optional PC-based control software supporting real-time graphing, multi-channel logging (temperature, power status, alarm events), and automated report generation in PDF/CSV formats. Data acquisition conforms to FDA 21 CFR Part 11 requirements when configured with user authentication, electronic signature, and audit trail modules. All firmware updates are delivered via secure HTTPS protocol with SHA-256 signature verification. Historical test records are stored with timestamped metadata—including operator ID, environmental ambient conditions, and calibration certificate validity—ensuring full compliance with ISO 9001:2015 clause 8.5.2 (Identification and Traceability) and IATF 16949:2016 section 8.5.1.2 (Control of Production Process).
Applications
- Thermal cycling qualification per JEDEC JESD22-A104 for semiconductor packages and PCBAs.
- High-temperature life testing of lithium-ion battery cells and BMS modules (per UL 1642 and UN 38.3 Section 4.4).
- Low-temperature functional verification of avionics hardware under −40 °C sustained soak conditions (per DO-160G Section 4.3).
- Material coefficient-of-thermal-expansion (CTE) assessment using digital image correlation (DIC) synchronized with chamber temperature ramps.
- Pre-compliance screening for automotive electronics per ISO 16750-4 (Electrical Loads) and GMW3172 (Environmental Requirements).
FAQ
Is this chamber suitable for testing devices under power?
Yes—the unit includes isolated power feedthroughs rated for up to 250 VAC / 10 A, enabling live-load thermal stress testing while maintaining Class II insulation integrity.
What is the typical temperature stabilization time from +25°C to −40°C?
Approximately 45 minutes for a standard 30 L internal volume at no-load condition; time varies with sample thermal mass and configuration.
Can the chamber be integrated into an existing MES or LIMS platform?
Yes—via Modbus TCP or RS-485 serial interface with configurable register mapping; API documentation and driver libraries are provided.
Does the system include factory calibration certificates?
All units ship with NIST-traceable temperature sensor calibration certificates (covering −70°C to +150°C range) valid for 12 months from date of shipment.
Are custom chamber dimensions or extended temperature ranges available?
Yes—OEM engineering support is available for modified internal volumes, ultra-low temperature options (down to −80°C), or combined humidity/thermal configurations (subject to lead time and qualification review).
