Calculators; Scales; Thermostats; Timers; Calculators and calculating machines; Chart recorders; Circular slide rules; Current converters; Current rectifiers; Current transformers; Digital multimeters; Electric wires; Electric cables, wires, conductors and connection fittings therefor; Electronic data loggers; Humidity sensor with integrated digital and analog output circuitry used in automotive, appliance and light industrial applications to sense both relative humidity and temperature envir...