Surface Luminance Meter

Alat ukur cahaya permukaan layar/screen dari LED, LCD, OLED dari televisi, monitor komputer, dll
* Measuring range 0.01-39990cd/m2
* Measuring distance =1m
* Object size =?20, increasing with the increase of measuring distance
* Precision:
=+0.5% of the measured value +1 figure
* Indication error:
=+0.5% of the measured value +1 figure (relative to NIM standard)
* Spectrum response characteristics:
In accordance with the standard of national grade I illuminometer
* Linearity error:
=+0.2% of the measured value +1 figure
* Temperature characteristics:
=+0.1% of the measured value +1 figure
* Operating environment:
Temperature: (0-40)°C
Relative humidity: =85%
* Dimensions and weight: 149X71X41mm3
* Power supply: 9V layer-built battery (model 6F22)