YG909F Fabric UV Protection Tester

• YG909F Fabric UV Protection Tester

  Instrument usage:
    Used to evaluate the performance of fabrics in protecting against sunlight and ultraviolet rays under specified conditions.
  Compliant with standards:
    GB/T 18830, AATCC 183, BS 7914, EN 13758, AS/NZS 4399, JIS L 1925 and other standards.
  Product features:
    1. Using xenon arc lamps as light sources and optically coupling optical fibers to transmit data.
    2. Fully computer-controlled, automatic data processing and storage.
    3. Multiple graphics, report statistics, and analysis.
    4. The application software includes pre programmed solar spectral radiation factor and CIE spectral red spot response factor, accurately calculating the UPF value of the sample.
    5. The constants ta/2 and n-1 are open to users, and users can input numerical values to participate in the calculation of the final UPF value.