UV Test Machine

LIB industry UV Test Machine is an environmental simulation chamber that carries out UV light,moisture and temperature accelerated weathering tests materials. UV-SI-260 is an economical equipment.

Irradiation Source:Fluorescent UV lamps (8) - 40 W

Temperature Range: Ambient ~ 90 ℃ ±2℃

Bandwidth:290 ~ 400nm

Irradiance Control:0.3~20 W/㎡

Water Spray Cycle:1~9999H59M (Adjustable)

Distance of Specimen and lamp:50mm

Standards:ASTM G154 ISO 4892-3 SAE J2020
Product Description

UV Test Machine: Accelerate Material Durability Testing with Precision

The UV Test Machine from Xi'an LIB Environmental Simulation Industry provides the answer. This progressed UV testing hardware mimics decades of weathering harm in fair days or weeks. By concentrating the most forceful parcel of the sun based spectrum—short-wave bright light—our item quickens fabric debasement forms, making a difference you anticipate item life expectancies, avoid expensive disappointments, and guarantee quality some time recently showcase dispatch. Whether you're testing car coatings, building materials, or open air materials, our chambers provide solid, repeatable comes about that secure your notoriety and foot line.


Technical Specifications

Model

UV-SI-260

Internal Dimension (mm)

450*1170*500

Overall Dimension (mm)

610*1330*1470

Specimen Holder Size(mm)

75*150

Specimen Capacity

56 Pieces

Irradiation Source

Fluorescent UV lamps (8) - 40 W

Temperature Range

Ambient ~ 90 ℃ ±2℃

Black Panel Temperature (BPT)

35 ~ 80 ℃

Humidity Range

≥95% RH

Bandwidth

290 ~ 400nm

Irradiance Control

0.3~20 W/㎡

Water Spray Cycle

1~9999H59M (Adjustable)

Distance of Specimen and lamp

50mm

Controller

Programmable color LCD touch screen controller, Ethernet connection

Water Supply System

Automatic water supply, Water purification system

Safety Device

Over-temperature Protection; Over-current Protection;

Water Shortage Protection; Earth leakage Protection; Phase Sequence Protection

Exterior Material

Steel Plate with protective coating

Interior Material

SUS304 stainless steel

Product Details

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Sample Shelf

Flat specimen holders& 3D specimen holders

The sample holder is removable

Water Spraying

Equipped with ten nozzles, the diameter of the nozzle is 0.5mm, the settlement is 0.8 ~ 1.0mm / 80cm2 / H

Irradiation Source

UVA 340 nm and UVB 313 nm fluorescent UV lamps are available

Easy to change UV lamps

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What Makes Our UV Test Machine Different

High-Performance UV Lamp System

Our chambers use internationally recognized UVA-340 and UVB-313 lamps for highly repeatable weathering results.

UVA-340 Lamps

  • Closely simulate natural sunlight UV

  • 295–365 nm spectral match for outdoor exposure

  • Ideal for plastics, coatings, and automotive materials

  • Accurate prediction of color fading and material degradation

UVB-313 Lamps

  • Faster accelerated aging

  • Ideal for quality control and comparative testing

  • Suitable for highly durable materials

Reliable Lamp Performance
  • Typical lamp life up to 5,000 hours

  • Automatic replacement reminder

  • Simplified maintenance scheduling

Solar Eye Irradiance Control

The Solar Eye system continuously monitors and adjusts UV intensity to maintain stable test conditions.

  • Closed-loop irradiance control

  • Automatic lamp aging compensation

  • Consistent UV output throughout testing

  • ASTM G154 compliant calibration

This ensures highly repeatable and comparable test results.

Moisture Simulation System

UV exposure alone is not enough. Our chamber combines UV, condensation, and water spray to replicate real outdoor weathering conditions.

Condensation Cycle

  • Simulates nighttime dew formation

  • Reproduces daily moisture exposure

Water Spray System

  • Simulates rain and thermal shock

  • Reveals coating and material weaknesses

DI Water Supply

  • Integrated deionized water system

  • Prevents mineral contamination

  • Improves testing accuracy

Precise Temperature Control

  • Black panel temperature monitoring

  • Temperature control accuracy within ±2°C

  • Programmable temperatures up to 70°C

  • Independent UV and temperature control

Uniform UV Exposure

  • Optimized lamp arrangement for even irradiance

  • UV uniformity typically within ±5%

  • Optional rotating sample rack

  • Flexible specimen capacity for various sample sizes

Why Choose LIB Industry

Certified Quality Manufacturing

Since 2009, LIB industry has operated under the ISO 9001 Quality Management System. All equipment is CE certified and verified by third-party organizations such as SGS and TUV.

Comprehensive After-Sales Support

We provide long-term support to keep your testing operations running smoothly.

  • 3-year warranty

  • Lifetime technical support

  • 24/7 global service

  • Warranty replacement guarantee

Global service centers and local partners ensure fast response wherever you are.

Trusted by Global Industry Leaders

Our equipment is used by leading organizations across automotive, electronics, materials, and testing industries, demonstrating proven reliability in demanding applications.

Custom Solutions Available

From special fixtures and chamber dimensions to complete testing system integration, our engineering team delivers customized solutions tailored to your testing requirements.