Sunbeam Type Weatherproof Test Device

Sunbeam type weatherproof test device: Accelerated test has been conducted with sunbeams of the wave length equal to that in California in order to achieve the reliable result. The function of the device may be further improved. The sunbeam type test device for general purpose may be used in the fields of coating industry, automobile industry, construction industry, communications, textile industry, aviation industry, rubber industry and plastic industry to shorten the test period. The test results may be evaluated according to the JIS, CNA, ASTM, and DIN.

Application

The Sunbeam Type Weatherproof Test Device is suitable for accelerated weathering evaluation of various materials and finished products, including:

(1) Coating and paint materials

Used for evaluating color change, gloss retention, cracking, chalking, peeling, and aging resistance of architectural coatings, industrial coatings, and automotive paints.

(2) Automotive materials

Applied for testing exterior components such as automotive coatings, plastic parts, rubber seals, interior materials, and decorative components exposed to sunlight and environmental conditions.

(3) Construction materials

Suitable for evaluating weather durability of building panels, plastic profiles, waterproof materials, and outdoor-use components.

(4) Plastic and rubber products

Used to study aging behavior, discoloration, embrittlement, and mechanical property changes of polymers under simulated sunlight exposure.

(5) Textile materials

Applicable for testing outdoor fabrics, industrial textiles, and coated fabrics to evaluate light aging and weather resistance.

(6) Aerospace and communication materials

Used for durability evaluation of materials requiring long-term environmental stability.

(7) Research and quality control laboratories

Supports accelerated aging studies, material comparison, formulation optimization, and production quality verification.

Standards

The Sunbeam Type Weatherproof Test Device can be used with reference to the following weathering evaluation standards:

(1) ASTM G152 — Standard Practice for Operating Open Flame Carbon Arc Light Apparatus for Exposure of Nonmetallic Materials

(2) ASTM G153 — Standard Practice for Operating Enclosed Carbon Arc Light Apparatus for Exposure of Nonmetallic Materials

(3) ASTM D822 — Standard Practice for Filtered Open-Flame Carbon-Arc Exposures of Paint and Related Coatings

(4) ISO 4892-4 — Plastics — Methods of exposure to laboratory light sources — Part 4: Open-flame carbon-arc lamps

(5) JIS K5600 — Testing methods for paints

(6) DIN-related weathering test methods for material durability evaluation

(7) Relevant automotive OEM weather resistance evaluation procedures

Specification

Feature

1. The temperature, humidity, voltage and current of the arc as well as density of the arc may be recorded simultaneously.

2. The test may be continually conducted for 60hours.

3. The temperature of the BT black ball is shown in digits and it can be regulated for steadiness by adjusting the air value.

4. The unique design of DEW may enable you to understand the properties of the item being tested easily and quickly.

5. All figures shall be shown in digits and recorded for long term storage and reference.

6. The arc intensity detector is used in order to control the wave length of the light within the standard range.

7. Specimen condensation and the dark devices.

8. The light intensity measurement, recording and control (Option).

9. The application of a variety of filter glass can be simulated indoor light or outdoor weathering.

10. The upper and lower carbon rod autonomous planetary orbit, the control will not produce accurate friction resistance.

11. Servo motor-driven, smooth and quiet no noise.

FAQ

(1) What materials can be tested with a Sunbeam Type Weatherproof Test Device?

The equipment is suitable for non-metallic materials including coatings, plastics, rubber, textiles, automotive parts, and construction products. It helps evaluate aging effects such as discoloration, cracking, gloss loss, and surface deterioration under simulated sunlight exposure.

(2) What is the difference between accelerated weathering testing and outdoor exposure testing?

Accelerated weathering testing uses controlled light, temperature, humidity, and condensation conditions to reproduce outdoor aging effects in a shorter period. It helps manufacturers compare material durability and optimize formulations before long-term outdoor validation.

(3) How does the carbon arc light source affect test reliability?

The enclosed carbon arc system provides a stable simulated sunlight spectrum. Combined with arc intensity monitoring and temperature control, it helps maintain consistent exposure conditions and improves repeatability between different test cycles.

(4) Does the weatherproof test device require regular calibration?

Yes. Light intensity, temperature, humidity, and related sensors should be checked periodically according to laboratory requirements. QINSUN instruments are calibrated and tested before delivery to ensure accurate and reliable measurement performance.

(5) Can QINSUN provide customized weathering test solutions for different industries?

Yes. Different industries may require specific exposure conditions, specimen fixtures, and testing configurations. QINSUN engineers can provide suitable solutions, technical support, and application guidance based on customer testing requirements and standards.