A carbon dioxide alarm is a device used to monitor the concentration of carbon dioxide gas in the environment or in pipelines and give an alarm. When the carbon dioxide concentration exceeds the preset safety range, the alarm will emit an audible and visual alarm to remind people to take appropriate measures.
A carbon dioxide alarm usually consists of a detector and an alarm control unit. The detector is responsible for detecting the carbon dioxide concentration in the air and transmitting the detected signal to the alarm control host. When the CO2 concentration exceeds the preset safety range, the alarm control host will trigger an audible and visual alarm and output a switching signal to drive external equipment such as exhaust fans or solenoid valves for operations such as ventilation or valve closing.
Carbon dioxide alarms are widely used in various industrial and agricultural carbon dioxide monitoring, as well as ventilation control and environmental quality monitoring required in homes, villas, office buildings, conference rooms, classrooms and other places. In the petrochemical industry where toxic gases exist such as oil, gas, chemical industry, and oil depots, carbon dioxide alarms are used to detect leakage in indoor and outdoor dangerous places, and are important instruments to ensure production and personal safety.
When using a carbon dioxide alarm, attention needs to be paid to regular calibration and maintenance to ensure its accuracy and reliability. At the same time, care should also be taken to avoid collision or damage to the detector during use, so as not to affect its normal operation.