EN-GAUGE

MEASURING, CHECKING (SUPERVISION), AND MONITORING APPARATUS AND INSTRUMENTS, NAMELY ELECTRONIC GAUGES AND ELECTRONIC SWITCHES; SIGNALLING APPARATUS AND INSTRUMENTS, NAMELY ELECTRONIC CIRCUIT BOARDS, SONAR DEVICES, WIRED AND WIRELESS TRANSMITTERS AND ALARMS, BATTERY-POWERED AND ELECTRONICALLY-POWERED SIGNAL PROCESSORS; HOUSINGS AND CONNECTORS FOR SUCH GOODS AND SOLD TOGETHER THEREWITH, NAMELY TETHERS, CONNECTORS AND FACEPLATES, RELATED TO PRESSURE MANAGEMENT, QUALITY MONITORING, FUNCTIONALITY MONITORING AND SYSTEM INTEGRITY ALL OF THE FOREGOING IN THE FIELDS OF RESIDENTIAL AND COMMERCIAL SECURITY, FIRE EXTINGUISHMENT, FIRE SUPPRESSION, INDUSTRIAL GASSES AND RECREATIONAL USE