Xenon Arc Weathering Test Chamber OK-XD Series
| Brand | OEM / Other Brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Price | USD 5,300 (Reference Only) |
| Chamber Models | OK-XD-100 |
| Internal Dimensions (W×D×H, cm) | 50×50×40 |
| Temperature Range | 0–150°C (Chamber), 40–85°C (Black Panel) |
| Humidity Range | 20–75% RH (Light Cycle), 20–98% RH (Dark Cycle) |
| Temp. Control Accuracy | ±0.5°C |
| Humidity Control Accuracy | ±2.0% RH |
| Temp. Uniformity | ±2.0°C |
| Humidity Uniformity | ±3.0% RH |
| Irradiance | 550 W/m² ±10% (300–800 nm) or 1000 W/m² ±10% (300–1200 nm) |
| Xenon Lamp Power | 1.8 kW / 2.5 kW / 6 kW |
| Lamp Life | ≈1500 h |
| Spray Duration | 1–999 min (intermittent/continuous) |
| Spray Pressure | 70–127 kPa |
| Sample Mounting | Dual-layer flat mesh rack or 500 mm diameter rotating turntable (0–3 rpm) |
| Interior Material | SUS304 stainless steel |
| Exterior Material | SUS304 stainless steel or powder-coated steel |
| Power Supply | AC 380 V ±5%, 50 Hz ±0.5 Hz |
Overview
The OK-XD Series Xenon Arc Weathering Test Chamber is an engineered environmental simulation system designed to replicate the full solar spectrum—including UV, visible, and near-infrared radiation—to accelerate photodegradation, color fading, chalking, cracking, and embrittlement in polymeric, textile, coating, and automotive materials. Based on the principles of xenon arc irradiation under controlled thermal and hygrometric conditions, it complies with internationally recognized weathering test methodologies that simulate real-world exposure to sunlight, moisture, and temperature cycling. Unlike UV fluorescent lamp systems, xenon arc technology delivers a continuous spectral output closely matching natural daylight (AM1.5G), enabling high-fidelity evaluation of lightfastness, weather resistance, and photochemical stability—critical for R&D validation, quality assurance, and regulatory compliance in global supply chains.
Key Features
- Full-spectrum xenon arc lamp source with precision optical filtering to maintain stable spectral power distribution (SPD) across 300–1200 nm, ensuring repeatability per ISO 4892-2 and ASTM G155.
- Independent control of chamber air temperature (0–150°C), black panel temperature (40–85°C), and relative humidity (20–98% RH), supporting both light/dark cycles and condensation simulation.
- Programmable water spray system with adjustable duration (1–999 min), pressure (70–127 kPa), and mode (continuous or intermittent), aligned with ISO 11341 and AATCC TM16 protocols.
- Rotating sample carousel (0–3 rpm, Ø500 mm) and dual-layer flat mesh racks accommodate irregularly shaped specimens while ensuring uniform irradiance exposure and minimizing shadowing effects.
- Robust chamber construction using interior SUS304 stainless steel for corrosion resistance and long-term stability in humid, saline, or acidic spray environments.
- Modular lamp assembly with quick-release mechanism enables field replacement of xenon lamps (rated ~1500 h at nominal irradiance), minimizing downtime during routine maintenance.
- Integrated long-life optical filters (quartz outer + borosilicate inner) preserve spectral fidelity over extended operation and reduce calibration drift between lamp replacements.
Sample Compatibility & Compliance
The OK-XD chamber supports standardized specimen formats per ISO 18898 and ASTM D7869, including flat panels (up to 100 × 100 cm), textile swatches, molded plastic coupons, painted metal substrates, and composite laminates. Its configurable sample mounting options allow simultaneous testing of heterogeneous material sets under identical irradiance and climatic conditions. The system meets requirements for accreditation under ISO/IEC 17025 for materials testing laboratories and supports audit-ready documentation for GLP and GMP environments. It is validated for conformance with key international standards including ISO 4892-2 (xenon arc exposure), GB/T 16422.2, ASTM D2565, ASTM D4329, AATCC TM16, ISO 105-B02, and ISO 11341 (rubber weathering). Optional data logging and report generation modules facilitate traceability in FDA-regulated applications where 21 CFR Part 11 electronic records compliance is required.
Software & Data Management
Equipped with a programmable touchscreen controller (optional PC-based software interface available), the OK-XD series provides intuitive setup of multi-step test profiles—including irradiance setpoints, temperature ramp rates, humidity hold periods, spray intervals, and dark-cycle durations. Real-time monitoring displays chamber temperature, black panel temperature, RH%, irradiance (W/m²), elapsed time, and lamp operating hours. All operational parameters and sensor readings are timestamped and stored internally (≥30 days) with export capability via USB or Ethernet to CSV or PDF formats. Audit trail functionality records user logins, parameter modifications, alarm events, and calibration actions—supporting ISO 9001 internal audits and regulatory inspections. Calibration certificates for irradiance sensors (NIST-traceable), temperature/humidity probes, and timer modules are provided upon installation.
Applications
- Accelerated aging of automotive exterior components (headlamp lenses, trim, seals) per SAE J2412 and ISO 16322.
- Colorfastness assessment of textiles, leather, and printed fabrics per ISO 105-B02, AATCC TM16, and GB/T 8427.
- UV stability evaluation of architectural coatings, PVC window profiles, and roofing membranes per ASTM D4798 and ISO 11341.
- Photostability screening of medical device polymers and packaging materials under ICH Q1B guidelines.
- Weather resistance validation of outdoor signage, solar panel encapsulants, and agricultural films per ASTM D4329 and ISO 4892-2.
- Correlation studies between laboratory xenon exposure and real-world outdoor exposure (e.g., Arizona desert, Florida subtropics) using spectral irradiance matching and dose-based equivalence modeling.
FAQ
What standards does the OK-XD chamber support?
It fully supports ISO 4892-2, ASTM G155, ASTM D2565, GB/T 16422.2, AATCC TM16, ISO 105-B02, and multiple Chinese national standards (GB/T 8427, GB/T 14576, etc.). Custom profiles can be configured to match proprietary OEM specifications.
Is black panel temperature measurement included?
Yes—each unit integrates a calibrated black panel thermometer (BPT) compliant with ASTM G151, enabling precise surface temperature control critical for polymer and coating degradation kinetics.
Can the chamber operate without water spray?
Yes—spray function is fully independent and programmable; tests may be run in dry irradiation-only mode or combined with humidity cycling only.
How is irradiance calibrated and maintained?
Irradiance sensors are factory-calibrated against NIST-traceable references. Users perform periodic verification using supplied calibration tiles; optional automated recalibration kits are available for high-accuracy labs.
What is the typical service life of the xenon lamp under standard test conditions?
At 550 W/m² (300–800 nm), rated lamp life is approximately 1500 hours. Output decay is monitored continuously; the controller alerts users when irradiance falls below ±10% of setpoint.
