Luminous transmittance haze meter is for luminous transmittance and haze determination of  transparent or semi-transparent specimens with a parallel surface (plastic board and sheeting, etc.), as well as turbidity and clarity determination of liquid samples water and drinks, etc.).

Luminous transmittance haze meter technical data           

Test Range: Luminous transmittance: 0~100.0%  Haze: 0~30.00%

Accuracy: Luminous transmittance: ≤1% Haze: ≤0.5%   ±0.1%;   >0.5%  ±0.3%

Repeatability: Luminous transmittance: 0.5% Haze: ≤0.5% ±0.05%; >0.5% ±0.1%

Specimen Size: 50 mm x 50 mm (film)

Standard Specimen: Φ40 x 2 mm (one)

Test Area: Light inlet circle: Φ 25 mm Light outlet circle: Φ 21 mm

Luminous transmittance haze meter standards

JIS K7105, ASTM D1003 Standard Test Method for Haze and Luminous Transmittance of Transparent Plastics