HAIDA HD-F801-5 5 m³ Environmental Test Chamber for Formaldehyde and VOC Emission Testing
| Brand | HAIDA INTERNATIONAL |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-Made) |
| Model | HD-F801-5 |
| Temperature Range | 15–40 °C |
| Humidity Range | 30–80 % RH |
| Internal Volume | 5 m³ |
| Air Exchange Rate | 0.2–2 h⁻¹ |
| Surface Air Velocity | 0.1–0.5 m/s |
| Static Leak Rate | ≤0.5 % × chamber volume/min at 1 kPa differential pressure |
| Formaldehyde Background Concentration | <0.006 mg/m³ |
| TVOC Background Concentration | <0.05 mg/m³ |
| Individual VOC Background Concentration | <0.005 mg/m³ |
Overview
The HAIDA HD-F801-5 is a precision-engineered 5 m³ environmental test chamber designed for standardized determination of formaldehyde and volatile organic compound (VOC) emissions from interior building materials and finished products. It operates on the principle of dynamic emission testing under controlled climatic conditions—specifically regulated temperature, relative humidity, air exchange rate, and internal airflow uniformity—enabling quantitative sampling of gaseous emissions over defined exposure periods (e.g., 24 h, 7 d, or 28 d per ISO 16000-9, ASTM D6007, and GB 18584-2024). The chamber’s stainless-steel inner lining, double-wall insulated construction, and integrated PID-controlled HVAC system ensure thermal and hygroscopic stability, minimizing measurement drift and supporting reproducible inter-laboratory comparisons.
Key Features
- Stainless-steel inner chamber (304 grade) with seamless welding and electropolished finish to prevent adsorption and outgassing—critical for low-background VOC testing.
- Independent dual-climate control: precise regulation of temperature (15–40 °C ±0.5 °C) and relative humidity (30–80 % RH ±3 % RH) via chilled/hot water coils and steam humidification.
- Adjustable air exchange system with mass flow-controlled supply and exhaust, enabling stable air change rates from 0.2 to 2.0 h⁻¹ (±5 % accuracy), traceable to NIST-calibrated flow meters.
- Uniform horizontal airflow distribution (0.1–0.5 m/s surface velocity, ±10 % spatial deviation) achieved through perforated plenum design and turbulence-dampening baffles.
- Validated gas-tight integrity: static leak rate ≤0.5 % × chamber volume per minute at 1 kPa overpressure—verified per ISO 16000-11 Annex A protocols.
- Ultra-low background performance: formaldehyde <0.006 mg/m³, TVOC <0.05 mg/m³, and individual VOCs <0.005 mg/m³ after 24-h preconditioning—confirmed by onboard GC-MS or DNPH-HPLC verification runs.
Sample Compatibility & Compliance
The HD-F801-5 accommodates full-scale furniture units (e.g., desks, cabinets, upholstered seating), engineered wood panels (MDF, particleboard, plywood), mattresses, medical device housings, and coated electrical enclosures. Its 5 m³ internal volume meets minimum sample loading requirements specified in GB 18584-2024 (furniture), GB/T 35601-2017 (green product certification), and ISO 16000-9 (wood-based panels). The chamber is fully compatible with analytical workflows compliant with ISO/IEC 17025:2017, supports GLP documentation, and enables audit-ready data generation aligned with FDA 21 CFR Part 11 when paired with validated LIMS-integrated sampling protocols.
Software & Data Management
Chamber operation is managed via an embedded industrial PLC with HMI touchscreen interface, logging real-time parameters (temperature, RH, airflow, pressure differential) at 10-second intervals. All data are timestamped, stored locally on encrypted SD card, and exportable in CSV/Excel format. Optional Ethernet/WiFi connectivity enables remote monitoring and integration with laboratory information management systems (LIMS). Audit trails—including user logins, parameter changes, and calibration events—are retained for ≥12 months, satisfying ISO 17025 clause 7.11 and GMP Annex 11 requirements for data integrity.
Applications
- Regulatory compliance testing for furniture and cabinetry under GB 18584-2024 and EU Ecolabel criteria.
- Material qualification for LEED IEQ Credit 4.3 (low-emitting materials) and WELL Building Standard W09.
- Product development support for adhesives, laminates, foams, and textile finishes used in indoor environments.
- Third-party certification testing accredited to CNAS (China), UKAS (UK), or DAkkS (Germany) scopes.
- Research on emission kinetics, aging effects, and mitigation strategies (e.g., photocatalytic coatings, ventilation modeling).
FAQ
What standards does the HD-F801-5 support for formaldehyde emission testing?
It is configured to meet GB 18584-2024, ISO 12460-3, ASTM D6007, and JIS A 1901—covering desiccator, perforator, and chamber-based methods.
Can the chamber be validated for ISO 16000-11 tightness and background requirements?
Yes—each unit undergoes factory validation including static leak testing and blank emission profiling, with full documentation provided per ISO/IEC 17025 reporting guidelines.
Is customization available for non-standard chamber volumes or climate ranges?
HAIDA offers scalable configurations from 1 m³ to 30 m³, plus extended temperature (5–60 °C) and humidity (10–90 % RH) options upon request.
How is traceability ensured for airflow and environmental sensors?
All critical sensors (Vaisala HUMICAP®, PT100, thermal mass flow meters) are supplied with individual calibration certificates traceable to national metrology institutes (NIM, NPL, or NIST).
Does the system support automated sampling integration with GC or HPLC analyzers?
Yes—standardized 6-mm Swagelok® ports and programmable sampling triggers enable synchronized, timed collection into Tedlar® bags or sorbent tubes for downstream analysis.
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