Main Standard:

Color temperature illuminance meter, illuminance meter, distant ultraviolet radiation illuminance meter, standard standard light source lamp, illuminance standard verification device (including a set of luminous intensity standard lamps, 6m precision optical guide rail), ultraviolet radiation illuminance standard device (including standard UV radiation illuminance Optical calibration devices such as meter, ultraviolet radiation source, high-radiance ultraviolet light source irradiance measurement range can reach 0.001~10.000mw/cm2).