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 |