The UV Weathering Tester for Outdoor Furniture is a precision-engineered laboratory system designed to simulate prolonged exposure to sunlight, rain, and temperature fluctuations, enabling manufacturers to evaluate the durability of outdoor furniture materials under accelerated aging conditions. Compliant with global standards such as ASTM G154 and ISO 4892-3, this tester helps businesses ensure their products withstand harsh environments, from tropical UV radiation to monsoon humidity, while reducing warranty claims and enhancing customer trust.
UV Light Source & Spectral Accuracy
UVA-340 Lamps: Simulate solar UV wavelengths (295365 nm) critical for testing polymer degradation in outdoor furniture.
Adjustable Irradiance: 0.51.5 W/m @ 340 nm, calibrated to ASTM G154 and ISO 4892-3 standards.
Environmental Controls
Temperature Range:
Ambient: 10C to 80C (1C accuracy).
Black Panel Temperature (BPT): 30C to 120C (1.5C), replicating extreme heat conditions.
Humidity Control: 10%95% RH (3% stability) with cyclic condensation for rain simulation.
Chamber Design
Sample Capacity: Benchtop (50L) to industrial (500L), accommodating furniture components (e.g., chair frames, tabletops, cushions).
Material: Corrosion-resistant stainless steel interior, UV-transparent quartz windows, and reinforced seals.
Safety Features: Over-temperature shutdown, water leakage detection, and emergency stop.
Automation & Data Management
Programmable Test Cycles: Pre-set profiles for UV-only, UV/condensation, or custom cycles (e.g., 8 hours UV + 4 hours condensation).
Touchscreen Interface: Real-time monitoring of UV intensity, temperature, and humidity.
Data Export: Generate compliance reports (CSV/PDF) with color change (E), gloss retention, and tensile strength metrics.
Polymer Furniture:
Test UV-induced fading, cracking, and brittleness in HDPE, polypropylene, and recycled plastics.
Wood & Composite Furniture:
Evaluate varnish/coating durability, moisture resistance, and fungal growth under UV/humidity stress.
Metal Furniture:
Assess powder coating adhesion and corrosion resistance in aluminum, steel, and wrought iron.
Textiles & Cushions:
Validate colorfastness and UV degradation in outdoor fabrics (polyester, acrylic) and foam padding.
ASTM G154: Standard Practice for Operating Fluorescent UV Lamp Apparatus for Exposure of Nonmetallic Materials.
ISO 4892-3: PlasticsMethods of Exposure to Laboratory Light Sources (Fluorescent UV Lamps).
Certifications: CE, RoHS, ISO 9001:2015.
Climate-Specific Testing:
Pre-programmed cycles replicate Indias extreme environments (e.g., Rajasthans UV intensity, Keralas monsoon humidity).
Energy Efficiency:
Inverter-driven cooling reduces power consumption by 25% compared to conventional systems.
Localized Support:
Service hubs in Mumbai, Delhi, and Bengaluru provide installation, calibration, and maintenance.
Scalability:
Modular upgrades for salt spray testing (coastal furniture) or thermal shock cycles.
Q1: How long does a typical UV weathering test take?
A: Accelerated tests range from 2001,000 hours, simulating 15 years of outdoor exposure depending on irradiance settings.
Q2: Can this tester evaluate recycled materials?
A: Yescustom profiles assess UV stability of recycled plastics and composites used in sustainable furniture.
Q3: How to prevent water spots during condensation cycles?
A: Use deionized water and regular chamber cleaning to minimize mineral deposits on samples.
Q4: Is the chamber compatible with Indian voltage standards?
A: Yesconfigured for 230V/50Hz with surge protection for unstable grids.
Q5: Does it support BIS certification?
A: Customizable settings align with BIS and IS 16046 standards for local compliance.
Standard Features:
Item | Specification |
Outside dimension | 1300W500D1460Hmm |
Chamber material | SUS#304 stainless steel |
Temperature range | RT70 |
Temperature fluctuation | 2 |
Temperature control | PID SSR control |
Humidity range: | 95%RH |
Controller | Programmable controller, LCD touch screen |
Control mode | Balance temperature humidity control (BTHC) |
Test cycle setting | Exposure, condensation and water spray test cycle is programmable |
Lamp power | 40W/Piece |
Distance from sample to lamp | 502mm |
Centre distance between the lamp | 70mm |
Irradiance | 0.45~1.0W/m2 (optional) |
UV lamps | Imported Atlas UV-B: 280-315nm (8pcs, 1600h lifetime) |
Standard Specimen Size | 75290mm (24pcs) or 75x150mm (48pcs), max. thickness 5mm |
Testing time | 0999H, adjustable |
Protection system | Overload short circuit protection |
Over temperature protection | |
Water lacking protection | |
Earth leakage protection | |
Auto shut off protection |
Price: