Application and advantages of infrared methane sensor S509-CH4 in laboratory methane gas leakage monitoring

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With the continuous advancement of science and technology and the increasing awareness of industrial safety, the effective monitoring of flammable and explosive gases such as methane (CH4) has become an indispensable part of many laboratories and industrial environments. As the main component of natural gas, methane is widely present in many fields such as energy…

AC contactor schematic diagram and actual wiring method

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Working principle of AC contactor: when the electromagnetic coil receives the command signal to get electricity, the iron core is magnetized into an electromagnet, which generates electromagnetic attraction. When the rebound force of the spring is overcome, the moving iron core is attracted to drive the contact to move (the contact system is linked with…