Luminance Meter (XYL-III)

Application:
All kinds of screen luminance measurement, surface luminance measurement

Specification:
* Dynamic range: 0.1~100, 000CD/m2
* Accuracy: <± 5%
* Sensitivity: 0.001 CD/m2
* Repeatability: 0.001 CD/m2
* View field: 7 degree
* Relative spectral sensitivity of digital V(λ )sensor: F1<± 5.5%
* Infrared response: F3<± 2%
* Ultraviolet response: F4<± 1.5%
* Fatigue: F5<± 0.5%
* Nonlinear error: F6<± 1%
* One range, no range-changing error, f7=0
* Temperature effect: ± 0.5%/° C
* Refreshing frequency: About 3n/s(>=1 CD/m2, 1n/2s(<1 CD/m2)
* 3-1/2 LCD display
* RS232 computer interface and software
* Power supply: XYL-III 9V Battery(Portable); XYL-IV AC220 (Desktop)
* Size (L× W× H): XYL-III 135× 72× 33(mm)