LabCompanion HH-5 High-Temperature Aging Test Chamber
| Brand | LabCompanion |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | HH-5 |
| Power Options | 3.0 kW / 4.0 kW / 6.0 kW |
| Temperature Range | RT+10°C to 300°C or RT+20°C to 450°C |
| Internal Dimensions (W×D×H) | 50×60×75 cm / 70×70×80 cm / 80×80×100 cm |
| External Dimensions (W×D×H) | 67×106×96 cm / 87×116×102 cm / 97×126×129 cm |
| Temperature Uniformity | ±2.5% |
| Temperature Fluctuation | ±0.5°C |
| Heating Rate | ≤70 min (RT+10°C → 300°C) / ≤80 min (RT+20°C → 450°C) |
| Air Exchange Rate | 5–200 cycles/hour |
| Control System | Imported Intelligent PID Controller with Self-Tuning |
| Temperature Sensor | Industrial Platinum Resistance Thermometer (PT100) |
| Display | LED Digital, Simultaneous Setpoint & Actual Temperature |
| Timer Range | 0–999 minutes |
| Safety Features | Independent Over-Temperature Protection, Thermal Cut-Out, Over-Current Circuit Breaker |
| Construction | Inner Chamber – SUS304 Stainless Steel (BN variant) or High-Quality Cold-Rolled Steel with High-Temp Silver Paint (N variant) |
| Insulation | High-Density Polyurethane Foam + Glass Fiber |
| Door Seal | Eco-Friendly Silicone Rubber Gasket |
| Heating Element | Nickel-Chromium Alloy Wire Heater |
| Mobility | Lockable Casters |
| Standard Compliance | JB/T 5520–1991 “Technical Specifications for Drying Ovens” |
Overview
The LabCompanion HH-5 High-Temperature Aging Test Chamber is an engineered environmental test system designed for precision thermal aging, drying, baking, and heat treatment of non-flammable and non-explosive materials under controlled atmospheric conditions. Built upon a robust convection-based thermal architecture, the HH-5 employs forced-air circulation to ensure uniform heat distribution across the working chamber—critical for applications demanding high repeatability in accelerated life testing and process validation. Its dual-range capability (RT+10°C to 300°C and RT+20°C to 450°C) accommodates both standard industrial drying protocols and high-temperature reliability screening for electronic components such as LEDs, LCDs, quartz crystals, capacitors, and resistors. The chamber operates in fixed-setpoint (constant temperature) mode, supporting time-bound thermal exposure per IEC 60068-2-2 and ASTM D3045 standards for thermal aging of plastics and electrical insulation materials.
Key Features
- Microprocessor-based PID temperature controller with auto-tuning functionality, enabling stable regulation within ±0.5°C fluctuation and ±2.5% spatial uniformity across the entire chamber volume.
- Dual-chamber material configuration: BN variant features full SUS304 stainless steel interior for corrosion resistance and cleanroom compatibility; N variant uses high-grade cold-rolled steel with high-temperature silver paint for cost-optimized industrial use.
- High-efficiency thermal insulation combining rigid polyurethane foam (≥80 mm thickness) and glass fiber layers, minimizing external surface temperature rise and energy consumption.
- Independent over-temperature safety cut-off circuit—mechanically isolated from the main control loop—to prevent thermal runaway during extended unattended operation.
- Ergonomic front-loading door with compression-type eco-silicone gasket ensures leak-resistant sealing and long-term resilience at elevated temperatures.
- Lockable heavy-duty casters facilitate repositioning within lab or production floor environments without requiring disassembly.
- LED digital display simultaneously shows setpoint and real-time chamber temperature measured via calibrated PT100 sensor mounted at geometric center.
Sample Compatibility & Compliance
The HH-5 is validated for use with solid-state electronic components, polymer substrates, pharmaceutical excipients, ceramic precursors, and coated metallic samples—provided they are non-volatile, non-toxic, and non-reactive under inert air conditions. It complies with JB/T 5520–1991 “Technical Requirements for Drying Ovens” and supports alignment with broader quality frameworks including ISO/IEC 17025 (for calibration traceability), GLP (Good Laboratory Practice), and GMP Annex 15 (for equipment qualification). While not intrinsically rated for hazardous atmospheres, optional RS232/RS485 communication ports enable integration into centralized monitoring systems compliant with FDA 21 CFR Part 11 when paired with audit-trail-capable software.
Software & Data Management
The base HH-5 operates in standalone fixed-temperature mode with manual parameter entry via intuitive up/down keys. Optional upgrades include programmable temperature controllers supporting multi-step ramp-soak profiles and external data logging via RS232 or RS485 interfaces. When integrated with third-party SCADA or LIMS platforms, the chamber can feed timestamped temperature records—including deviation alerts and safety event logs—for automated report generation and 21 CFR Part 11-compliant electronic signatures. All firmware updates and configuration backups are performed through secure serial protocols, ensuring version control integrity during IQ/OQ/PQ validation cycles.
Applications
- Accelerated aging of semiconductor packaging materials and printed circuit board laminates per IPC-TM-650 2.6.25.
- Pre-baking of moisture-sensitive devices (MSL-rated components) prior to reflow soldering.
- Thermal stress screening of optoelectronic assemblies including OLED drivers and backlight modules.
- Stability testing of active pharmaceutical ingredients (APIs) and excipients under ICH Q1A(R2) long-term and accelerated conditions.
- Curing of epoxy adhesives, conformal coatings, and solder mask resins in electronics manufacturing.
- Residual solvent removal from thin-film deposition substrates in R&D laboratories.
FAQ
What is the maximum operating temperature of the HH-5 chamber?
The HH-5 offers two configurations: one rated up to 300°C (starting from ambient +10°C), and another engineered for sustained operation up to 450°C (starting from ambient +20°C).
Does the HH-5 support programmable temperature profiles?
Standard units operate in fixed-temperature mode. A programmable controller is available as an optional upgrade, enabling multi-segment ramp-hold sequences.
Can the chamber be qualified for GMP environments?
Yes—the mechanical design, sensor traceability, and optional data logging capabilities support IQ/OQ/PQ execution per ASTM E2500 and EU Annex 15 guidelines.
What safety certifications does the HH-5 carry?
It conforms to GB/T 5170.2 (Chinese national standard for temperature chamber testing) and meets CE marking requirements for low-voltage directive (2014/35/EU) and EMC directive (2014/30/EU) when supplied with certified power modules.
Is internal volume customization available?
Three standard internal dimensions are offered (50×60×75 cm, 70×70×80 cm, 80×80×100 cm); custom cavity geometries require engineering review and may impact thermal uniformity validation.

