Webcams; Acceleration sensors; Alarm sensors; Avalanche probes featuring sensors for measuring snow depth; Camera containing a linear image sensor; Computer peripheral devices; Day and night vision systems primarily comprised of day and night sensors, day and night cameras, and monitors; Digital pH meters; Downloadable computer software and firmware for operating system programs; Electronic apparatus for the remote control of industrial operations; Electronic plant moisture sensor; Environmental monitoring system comprised of meters and sensors that measure pressure, humidity, temperature and includes alarm and reporting functions; Flow meters; Gas testing instruments; Leak detecting device for water supplied home appliances consisting of water sensor, control unit with audible alarm and water valves; pH meters; Smoke alarms; Temperature sensors; Automatic solar tracking sensors; Optical frequency metrology devices; Scientific instruments, namely, electronic analyzers for testing and analyzing chemical and biological substances for the presence, absence, or quantity of target chemicals