GAS LEAK DETECTOR

Acoustic alarms; Alarms for the detection of inflammable gases; Carbon dioxide detectors; Decorative covers for smoke detectors; Electric door bells; Gas appliance alarm timer for detecting and alerting the presence of gas flow after a prescribed period of time; Gas testing instruments; Gasometers; Measuring instrumentation and apparatus, namely, digitizers; Meteorological instruments; Smoke detectors; Sound alarms; Sound cards