| LCRT-2005-S | 
        
            | Measurement Set-up | CIE 130 & DIN 5036 luminance ratio method with diffuse light source (Inverse ECE R43 set-up); BTS256 Diode array detectors for reference and measurement signal | 
        
            | Measurement Conditions | 0.38° field of view; Incident angle on test sample 0°; 6.6 mm beam diameter at zero measurement distance. 12.6mm beam diameter at 1000mm measurement distance | 
        
            | Light Source | Integrating sphere with white light source; Diode array reference detector | 
        
            | Detector | Radiance sensor with diode array spectrometer and achromatic corrected optic; Simu- lation of Illuminant A, D65 sample illumination by spectral measurement data | 
        
            | Transmittance Measurement Range | 5 to 100% at color neutral attenuation | 
        
            | Transmittance Uncertainty | ± 1% absolute | 
        
            | Transmittance Resolution | 0.1% | 
        
            | Calibration | Transmission measurement without sample for 100% adjustment | 
        
            | Transmission measurement with calibrated transmittance standard filter | 
        
            | Operation Temperature, Humidity | + 10 to + 40 deg C (above dew-point); <85% at the instrument |