radiometers for measuring the amount and light intensity of ultraviolet light and electron beam light; densitometers for measuring ink density, print contrast and identifying colors of ultraviolet and electron beam curable coatings; depth of cure comparators for measuring the thickness of ultraviolet and electron beam curable coatings; ultraviolet and electron beam-sensitive intensity labels for monitoring and detecting ultraviolet light and electron beam light; tachometers for measuring speed of ultraviolet curing machines; stroboscopes for measuring speed and optically stopping or slowing motion; thermometers and temperature indicators; photosensors and photometers; probes for measuring and detecting the dosage of ultraviolet light; computers for measuring and comparing the degree of polymerization of ultraviolet and electron beam curable coatings and inks; gauges for measuring the wet film thickness of ultraviolet and electron beam curable coatings and inks; alcohol testers for measuring alcohol levels; adhesion testers and cross cut testers for measuring the amount of adhesion; durometers for measuring hardness; humidity indicators for measuring humidity; permeability cups for measuring permeability rates; oxygen meters and analyzer for measuring oxygen; pH testers, meters and sensors for measuring pH; refractometers for measuring the refractive index of ultraviolet and electron beam curable coatings and inks; contact angle meters and dye pens for measuring the surface tension of ultraviolet and electron beam curable coatings and inks; and viscosity cups, testers and meters for measuring viscosity; printers for printing and applying ultraviolet and electron beam curable inks

machines for lighting, heating, ventilating, and drying ultraviolet beam curable coatings and inks and parts sold therewith