High Color Rendering LED Light Source Box–VLB-4230FBW3-CRI

Description:

This light source uses Pulse Width Module (PWM) at 100kHz frequency, is effectively invisible to test and calibrate CCD sensors, CMOS sensors, high-speed imaging systems.

Feature:

High color rendering LED Ra=97
Can attach both chart holders ;aspect ratio 4:3 and 16:9
High uniform wide luminance ranges on the surface of light box
Fine tuning of luminance
2 types of color temperatures
Auto calibration with separated sold luminance meter (LC-5)
Multiple options

Infrared LED type: VLB-4230FB-IR

A4 paper size Smaller type: VLB-3020FBW3-CRI

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Model	VLB-4230FBW3-CRI
Luminance [LV]	7.0-14.0 /programmed brightness points; 10 points
Luminance [cd/㎡]	20-2300 /programmed brightness points; 10 points
Luminance surface (WxH) [mm]	420x300
Luminance unevenness [± %]	2.5
Correlated color temperature [K]	Choose 2 types from below 3200+/-150 5500+/-500 6500+/-500
Light source	LED
Lighting method	PWM 100[kHz]
Function	Change entered luminance Adjust luminance Luminance feedback function Switch entered color temperatures LED OFF Auto calibration (connecting LC-5)
Display / Operation	Operation unit of the main part External communication control (serial communication)
Communication I / F	USB2.0
Power-supply voltage	AC100-240V 50/60Hz
Power consumption [VA]	100