Luminous transmittance tester

Luminous transmittance tester is for 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 tester Main 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

Instrument Size: 740 mm (L) ×270 mm (W) ×300 mm (H) 

Power Supply: 220 V 50 Hz 

Net Weight:21 kg

Luminous transmittance tester Standards

ASTM D1003，JIS K7105-81, GB/T 2410-2008

Standard Test Method for Haze and Luminous Transmittance of Transparent Plastics