▼ Can sense gas, natural gas and liquefied petroleum gas.
▼ Normal temperature sensor, no passivation, low power consumption and long service life.
▼ Intelligent control of single chip microcomputer, preventing false alarm and leakage.
▼ Power light: green light, which lights up after power-on and goes out when an alarm is given; Alarm light: red light, which lights up when alarming and goes out when stopping alarming.
▼ Turn on the power supply, and after the green light lights up or flashes for 3 minutes, the alarm starts to work normally.
▼ When the detected gas reaches the alarm point, the alarm starts to alarm, the green light turns off, the alarm light turns on, and the buzzer sends out "b, b,
B … ",when the detected gas concentration drops below the alarm point, the alarm will stop. (The carbon monoxide alarm has a delay function.
Yes)
▼ If the manual detection function is added, the green light turns off when the key is pressed, the alarm light turns on, and the buzzer sounds "b, b, B…".
▼ If the function of connecting the exhaust fan is added, when the alarm gives an alarm, the connected exhaust fan will start and automatically remove harmful gases.
▼ If the function of connecting manipulator or solenoid valve is added, when the alarm sounds, the connected manipulator or solenoid valve will automatically close the air valve, thus
Cut off the source of harmful gases
Gas leak alarm is the last line of defense for the safe operation of canteen, which can effectively reduce personal injury. The real pictures taken by the alarm device are as follows: