Analog gas meter CG-L-2.5

digital

●　Accurate measurement and high sensitivity. ●　It is made of special rubber diaphragm and has good durability. ●　The shell is made of surface spray paint treatment technology, which has strong corrosion resistance and long service life. ●　Adopt double pulse to win, stable and reliable. ●　Automatic alarm function: When the user's air volume is less than the specified value or the gas meter power is lower than the specified value, the gas meter can be alarmed by temporarily closing the valve; the arrears will automatically close the valve. ●　Anti-magnetic interference function: When the external magnetic field interference is detected, the gas meter will automatically close the valve and cut off the air supply. ●　The air volume information in the LCD display and its use status are intuitive and convenient. ●　Ultra-low power consumption: four alkaline batteries, the service life is more than one year; two-level voltage alarm function. ●　One meter and one card: The gas meter and the user card are in one-to-one correspondence. The double verification mechanism prevents the use of the data, and the data is specially encrypted, with strong confidentiality and high reliability. ●　Scalable function: It can be connected with the gas alarm to realize the alarm closing valve.