sound level meters; thermometers, namely infrared thermometers, clinical thermometers, digital thermometers, internal/external thermometers, fluid alert/thermometers, min/max thermometers; temperature probes; temperature calibrator; temperature meter; humidity/temperature meter; humidity/dewpoint/temperature meter; AC/DC clamp meter; force gauge; cable height meter; electronic weighing devices, namely electronic balances, crane scales, checking scales, counting scales; gas leak detector; electronic meters for testing for pH, oxygen, conductivity, water, salt and dissoved solids; flow calulators; light/lux meters; engine analyzers, namely optical tachometers, contact tachometers, optical contact tachometers, stroboscope tachometers; level meters; phase rotation indicator; meters, namely capacitance meters, watt meters, ohmmeters, and voltmeters; multimeters; multimeter logic probes; multimeter adaptors, namely AC/DC current adaptors, capacitance and transistor adaptors, temperature adaptors, frequency adaptors, thermometer and humidity adaptors, AC/DC current and tachometer adaptors; insulation testers; AC clampmeters; AC/DC clampmeters; RC oscillators; counter modules; audio signal generators; frequency counters; AC/DC electric finders; metal and voltage detectors; logic probes, logic pulsers, power supplies, namely battery testers, battery chargers, AC adaptors for battery operated equipment, extension cords, and extension cord reels; motion activated alarms; pedometers; pulse sticks; pulse monitors; surge clocks; and calculators

battery operated light sources, namely flash lights, lanterns and rechargeable mains-fail lights

timers, namely clocks, stop clocks stopwatches, countdown/count up timers, watches and alarm clocks