Ultraviolet is the meaning of UV, the same kind of equipment. There is a difference in the form of the light source of the equipment.
Ultraviolet UV equipment to UV curing machine as an example:
UV curing machine in two forms: UV mercury lamps and UVLED lamps
UV mercury lamps equipment:
UVLED devices:
Different applications of the industry ultraviolet equipment light source difference is very large, mainly UV wavelength is not the same, such as tanning machines are 417nm, UV curing machine is 365nm.