What are the advantages of VFD display compared to LED or LCD?
Compared to LED, VFD (Vacuum Fluorescent Display) is compact and light weighted, has excellent readability with a wide viewing angle, high reliability and long life span. VFD is a self-illuminating display with high brightness and visibility whereas LCD can be seen only when there are added backlight since it does not emit backlight itself. VFD also has higher color representation, better graphic display quality than LED.