Anemometers; Carbon monoxide detectors; Digital multimeters; Digital pH meters; Electromagnetic apparatus used to generate or measure magnetic fields; Electronic testing equipment, namely, sound level meters; Illuminometers; Infrared thermometers, not for medical purposes; Magnetic wall stud finders; Magnets for industrial purposes; Manometers; Measuring apparatus for temperature and humidity levels in gases and solid substances; Measuring apparatus, namely, clamp meters for measuring electri...