A Comprehensive Guide to Xenon Arc Tester vs. UV Weathering Tester

Catégories

Nouveaux produits

A Comprehensive Guide to Xenon Arc Tester vs. UV Weathering Tester Apr 17, 2026

A Comprehensive Guide to Xenon Arc Tester vs. UV Weathering Tester

In the field of materials testing and analysis, accelerated weathering tests play a crucial role in predicting the long-term performance of materials under environmental exposure.

Among the most widely used instruments are Xenon Arc Testers and UV Weathering Testers.

But what exactly is the difference between them? Which one should you choose for your application?

This guide will walk you through everything you need to know—just like a practical industry handbook.

Overview of Xenon Arc Tester

1. Air Cooled Light Fastness Tester GT-D02A-1

This Color Fastness to Light Tester apply to light color fastness, anti-climate color fastness, light & perspiration color fastness and light aging tests of textile, paint, dye, coating, rubber, plastic, wood floor, paper and other materials, it have anti-climate functions of exposing to the rain, revolution and mist spraying.

This instrument is also widely used as an ISO 105 B02 tester for color fastness and light stability evaluation.

Air Cooled Light Fastness Tester Standards:

GB/T 8427, GB/T 8430, GB/T 14576, GB/T 15102, GB/T 15104, ISO 105-B02/B04, ISO 105-B10(requires irradiance meter 300-400nm), ISO 12040, ISO 11341, ATCC TM 16, AATCC 169, ASTM D5010, ASTM D4303,1, JIS L0843, M&S C09/C09A

2. Water-cooled Xenon Arc Tester GT-3000

Water cooled light fastness tester is widely use in solar radiation simulation light color fastness, light perspiration color fastness and light aging test of rubber, plastic, coating, petrochemical industry, car, textile industrial products and other materials. It through simulate illumination, exposed to the rain, mist spraying, alternating light and dark, temperature and humidity climates conditions to test material products’ color fading, aging, transmittance, peeling, hardness, softness and other performance changes.

This Xenon Weatherometer complies with ASTM G155 Testing Machine requirements for xenon weathering.

Xenon Weatherometer Standards:

Textile: GB/T 8430, GB/T 14576, GB/T 8427, ISO 105-B02/B04/B06, AATCC 169, M&S C09 / C09A, JIS L0843
Paint coating: GB/T1865, ASTM D6695, ISO 11341, NES M0135, ISO16474-2
Rubber & Plastics: GB/T 12831, GB/T9344, GB/T 16422.1, ASTM D2565, ISO 4892
Non-metallic Material: AATCC TM16, ASTM G26, ASTM D4459, ASTM G155, GB/T 2423.24,GB/T 15102, GB/T 15104
Car: SAE J2527, SAE J1885, SAE J2212, SAE J1960, SAE J2412, ISO3917, PV 1303, PV 3929, PV 3930, DVM 0067- MA, HES D6601, TSL 0601G, GMW3414, EDS-T-7415, D47 1431

Overview of UV Accelerated Weathering Tester

The GT‑C29 accelerated uv testing equipment is a professional ASTM G154 UV Test Machine that uses uses UVA‑340 fluorescent UV lamps to simulate sunlight, rain, and dew damage. It cycles UV, rain, high temperature, condensation, and darkness automatically to accelerate weathering. It reproduces months to years of outdoor degradation in days or weeks, including fading, discoloration, chalking, cracking, hazing, blistering, embrittlement, strength loss, and oxidation.

Weather Tester Standards:

ASTM G154, ASTMD 4329, ASTM D4587, ISO 16474-3, ISO 4892-1, ISO 11507, ISO4892-3, ISO11997-2, GB/T16422.3, GB/T16585, GB/T 14522-93

Key Comparison: Xenon Arc Tester vs. UV Weathering Tester

Item	Xenon Arc Tester		UV Weathering Tester
Item	Air‑Cooled Xenon Arc Tester	Water‑Cooled Xenon Arc Tester	UV Weathering Tester
Light Source	2500W xenon long arc	6000W water‑cooled xenon arc	UVA‑340 fluorescent UV
Chamber Temperature	25-55℃, Resolution: 0.1℃	20-93℃ ±1 ℃ Resolution: 0.1 ℃	RT+10℃~70℃
BPT	40-80℃, Accuracy: ±2℃; Resolution: 0.1℃	35-125 ℃ ±1 ℃	30~80℃
Chamber Humidity	Light Cycle: 10-70%RH; Resolution: 0.1RH% Dark Cycle: 30-95%RH; Resolution: 0.1RH%	Light Cycle: 10-70%RH; Resolution :0.1% Dark Cycle: 3 0-95%RH; Resolution :0.1%	≥75%RH
Irradiance Control Range	0.80-1.20W/m²@420nm (Option: 340nm, 420nm, 300-400nm or 280-800nm) Accuracy: ±0.02W/m²@420nm	0.6～3.08W/m²@420nm (Option: 340nm, 420nm, 300-400nm and 300-800nm) Accuracy: ±0.02W/m²@420nm.	0.3~1.3W/m2, （Set irradiance on the touch screen）
Spectrum	Full solar spectrum simulation (multi-band optional: 340nm, 420nm, 300–800nm)	Highly accurate full solar spectrum simulation	UV spectrum only (accelerated aging)
Cooling	Air cooled	Water cooled	Air-cooled
Energy Efficiency	Low power	~3× air‑cooled	Moderate
Control	Closed‑loop irradiance	Higher power consumption for high-intensity testing	Moderate energy consumption
Spray Function	Yes	Yes	Yes
Body Material	Stainless steel	Stainless steel	SUS304# stainless steel (1.2mm)

Typical Applications

Air‑Cooled Xenon Tester: Textiles, paints, inks, paper, wood flooring, general coatings, plastic components
Water-cooled Xenon Arc Tester: Automotive exteriors, high‑performance coatings, petrochemical materials, large‑batch testing, premium materials
UV Weathering Tester: Plastics, outdoor packaging, coatings, rubber, non‑critical fast screening, cost‑sensitive projects

How to Choose the Right Weathering Tester

Define your test goalsDetermine if you need full‑spectrum solar simulation (xenon) or only UV degradation (UV tester). Check required standards and material type.
Assess spectrum and realismXenon arc delivers full sunlight matching real outdoor exposure; UV testers focus only on shortwave damage for faster screening.
Evaluate sample size and throughputWater‑cooled xenon offers much higher capacity; air‑cooled suits moderate volumes; UV is compact for small batches.
Consider control precision Xenon models provide closed‑loop irradiance, temp, and humidity; UV is simpler for basic cyclic aging.
Review operating cost and maintenance UV testers have lower lamp and utility costs; air‑cooled xenon is balanced; water‑cooled xenon offers superior performance at higher investment.
Test compatibility and validateRun preliminary trials to confirm the instrument reproduces your target failure modes.
Consult experts Contact testing equipment manufacturers for tailored advice on standards, configuration, and accessories.

Conclusion

Xenon arc testers (air‑cooled and water‑cooled) provide full‑spectrum, realistic weathering for high‑accuracy material evaluation. UV accelerated testers offer fast, economical screening focused on ultraviolet damage.

FAQ

What materials are best for xenon arc testing?

Materials requiring full sunlight simulation: high‑grade coatings, automotive parts, textiles, outdoor plastics, architectural materials.

When should I use a UV weathering tester?

For fast screening of UV‑induced degradation, cost‑effective routine testing, and materials where only UV damage matters.

How long do accelerated tests take?

UV tests often yield visible results in days; xenon tests may take weeks, depending on material and standard.

How long do lamps last in these testers?

Air‑cooled xenon: up to 1000+ hours; water‑cooled xenon: long‑life high‑power arc lamps; UV lamps: >1600 hours.

Do these machines support multiple international standards?

Yes.

What maintenance is required?

Regular filter/ lamp inspection, water system cleaning (deionized and spray), calibration of irradiance and temperature, and drainage upkeep.

Nouvelles

Nouvelles sur les produits

Testeur de perméabilité à l'air GT-C27 : présentation, définition, normes et caractéristiques