Apkji AP-GD-80-1 Compact High-Low Temperature Environmental Test Chamber for Reliability Testing
| Brand | Apkji |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | AP-GD-80-1 |
| Price | USD 3,200 (FOB Guangdong) |
| Temperature Deviation | ±2°C |
| Heating Rate | ≤60 min (from 25°C to +150°C) |
| Cooling Rate | ≤60 min (from 25°C to −40°C) |
Overview
The Apkji AP-GD-80-1 Compact High-Low Temperature Environmental Test Chamber is an engineered solution for accelerated reliability testing under controlled thermal stress conditions. Designed in accordance with fundamental principles of environmental simulation—namely convective heat transfer, closed-loop refrigeration thermodynamics, and PID-based thermal regulation—the chamber delivers precise, repeatable temperature profiles across a wide operational range (−40°C to +150°C). Its compact footprint (40 × 50 × 40 cm internal volume) makes it especially suitable for R&D labs, QC laboratories, and pilot production lines where space efficiency and rapid thermal cycling are critical. The system integrates a dual-stage refrigeration circuit utilizing environmentally compliant refrigerants (R23/R508B for low-temp stage; R404A/R507 for high-temp stage), compliant with U.S. EPA SNAP program guidelines and projected for continued use beyond 2030. All thermal performance metrics—including temperature deviation (±2°C), control accuracy (±0.3°C), and uniformity (≤±0.5°C)—are validated per IEC 60068-3-5 and ISO 16750-4 test condition verification protocols.
Key Features
- Microprocessor-based programmable controller with Korean Samwon LCD touchscreen interface, supporting multi-segment ramp-soak profiles, real-time data logging, and remote operation via LAN or USB interface.
- Forced-air circulation system featuring stainless-steel multi-wing centrifugal blower and optimized duct geometry to ensure ≥90% temperature uniformity across the working chamber (per ISO 16750-4 Annex B measurement methodology).
- Dual-stage refrigeration architecture with original Tecumseh (France) hermetic compressors, finned-tube evaporator, and air-cooled condenser—designed for stable sub-zero operation down to −40°C without cryogenic media.
- Integrated safety architecture including over-temperature cut-off, compressor high-pressure protection, phase failure detection, and real-time fault diagnostics with on-screen guidance for corrective action.
- Heating system employs Ni-Cr alloy resistance wire (ASTM B577-compliant), selected for high-temperature structural stability, oxidation resistance, and long-term emissivity consistency up to 150°C.
Sample Compatibility & Compliance
The AP-GD-80-1 accommodates electronic components (PCBs, sensors, connectors), polymer specimens (elastomers, adhesives), small-scale assemblies (camera modules, wearables), and material coupons (ISO 527, ASTM D638). It meets core environmental test standards including GB/T 10589–1989 (low-temperature chamber specifications), GB/T 10592–1989 (climatic chamber general requirements), GB/T 2423.1–2008 (IEC 60068-2-1 Ed.4 cold testing), GB/T 2423.4–2012 (IEC 60068-2-30 Ed.3 damp heat cycling), and MIL-STD-810G Method 502.5 (low temperature) and Method 507.5 (temperature shock). Calibration traceability follows ISO/IEC 17025 requirements; optional NIST-traceable temperature sensor validation kits available upon request.
Software & Data Management
The embedded controller supports full-cycle program definition (up to 99 segments, 999 cycles), time-stamped event logging (temperature, alarm status, runtime), and CSV export via USB flash drive. Optional Ethernet connectivity enables integration into laboratory-wide LIMS or MES platforms using Modbus TCP protocol. Audit trail functionality complies with FDA 21 CFR Part 11 requirements when paired with Apkji’s optional secure user authentication module (role-based access, electronic signatures, immutable log archiving). Data integrity is preserved through non-volatile memory backup and automatic power-fail recovery.
Applications
This chamber serves as a foundational tool for thermal validation in product development lifecycles: pre-compliance screening per AEC-Q200 for automotive electronics; solder joint fatigue assessment under thermal cycling (JEDEC JESD22-A104); accelerated aging of encapsulants and conformal coatings; qualification of camera modules per IPC-J-STD-020 moisture sensitivity levels; and shelf-life estimation of medical device polymers under ISO 11607-1 accelerated aging protocols. It is widely deployed in Tier-1 supplier labs (e.g., Foxconn, Luxshare, Goertek), university reliability engineering centers, and third-party certification bodies accredited to CNAS (China) and UKAS (UK).
FAQ
What is the standard temperature uniformity specification, and how is it verified?
Uniformity is measured at nine points (center + eight corners) located 1/10 of internal dimension from each wall, per ISO 16750-4 Clause 6.2. Typical deviation is ≤±0.5°C at steady state.
Can the chamber be configured for humidity control or thermal shock testing?
The AP-GD-80-1 is a dry-temperature-only chamber. For combined temperature/humidity testing, refer to Apkji’s AP-EH series; for thermal shock, consult the AP-TS series two-zone chambers.
Is calibration documentation included with shipment?
A factory calibration certificate (temperature points: −40°C, 25°C, +150°C) is provided. Full ISO/IEC 17025-accredited calibration services are available as an add-on.
What maintenance intervals are recommended for the refrigeration system?
Compressor oil and refrigerant charge verification every 24 months; evaporator coil cleaning every 12 months; PID controller firmware updates per Apkji’s quarterly release schedule.
Does the system support custom test profiles required by internal corporate standards?
Yes—controller software allows user-defined profile import via .csv, with editable ramp rates, dwell times, and cycle counts. Custom firmware configuration is available for OEM integration.
