Chipsets; Hygrometers; Thermostats; Apparatus for analysing gases; Carbon dioxide detectors; Environmental monitoring system comprised of meters and sensors that measure pressure, humidity, temperature and includes alarm and reporting functions; Gas flow meters; Gas sensors for measuring gas concentration; Gas testing instruments; Humidity sensor with integrated digital and analog output circuitry used in automotive, appliance and light industrial applications to sense both relative humidity and temperature environmental conditions; Infrared thermometers, not for medical purposes; Laboratory equipment and supplies, namely, thermometers; Meat thermometers; Multi-function electronic device for use in children's rooms comprising a sound producing function, temperature gauge and also including a clock and nightlight; Safety sensors, namely, carbon monoxide detectors, smoke detectors, and combination carbon monoxide and smoke detectors; Temperature meters not for medical use; Temperature sensors; Temperature switches; Temperature transmitters; Thermometers; Wireless remote temperature and humidity monitors for building maintenance