「2 Independent Surfaces Light Souce」
High and low luminance in one device
Achieved luminance difference of up to 90dB
JEITA TTR4605C correspondence

Dynamic range evaluation light source
Model | VLB-3020LWTB-90DB31 |
---|---|
Luminance [cd/㎡] | 【High luminance side】2000~11000【Low luminance side】0.3~2.0 |
Luminance surface (WxH) [mm] | 300×200 |
Correlated color temperature [K] | 3100±100 |
Lighting method | DC Lighting |
Function | ・Program/Select setting luminance ・Luminance adjustment ・Luminance fine adjustment ・LED OFF ・Luminance Feedback ・Luminance monitoring ON/OFF ・PC control ・IF = USB (Serial Communication) ・Auto-Calibration (※Separately sold Luminance meter LC-5 is necessary) |
Communication I / F | USB2.0 Type-B UART Virtual COM Port |
Power-supply voltage | AC100-240V, 50/60Hz |
Power consumption [VA] | Under 150 |
Operating environment | [Temperature] 20~30(℃) Recommend±2(℃)以内[Humidity] Under 80(%) (No condensation) |
Weight [kg] | 7.8 |