1. Dual ISO and ASTM Standards:Able to meet the testing standard requirements of various users, including ASTM D1003/1044, ISO 13468, ISO 14782, GB/T 2410, JF 1303-2011, CIE 15.2, GB/T 3978, ASTM E308, JIS K7105, JIS K7361, and JIS K 7136. 2. Easy to Operate, Faster, and More Accurate Measurement:The YH1100 haze meter is equipped with a large touchscreen for easy operation. Featuring a PD array detector, the 2-grade CIE V(A) visual response enables highly accurate and repeatable haze and transmittance measurements. USB data output device for coupling with the laboratory system. 3. Dynamic Measurement:Independent light source detector and temperature sensor constantly monitor light source and environmental changes, ensuring the reliability of test data. 4. Easy to Measure and Widely Applicable to Samples:Open measurement area, vertical and horizontal testing, suitable for testing a variety of samples. 5. Quality Control Software:Provides poweul software for measuring and analyzing fog and light transmittance, suitable for quality monitoring and tabular management of fog and light transmittance data in various industries. User management will be digitalized on the PC, the difference in fog and light transmittance will be compared, and a test report form will be generated for easy customization and management.