PTKOJOE

Digital pH meters; Dog whistles; Electronic warning bells; Electronic warning horn; Infrared thermometers, not for medical purposes; Scientific measuring instruments, namely, conductivity meters; Sound alarms; Sound amplifiers; Thermometers not for medical purposes; Thermometers, not for medical purposes; Time clocks; Timer that may be attached to a prescription vial cap for reminding persons to take medicine; Tire pressure gauges