Sulfur hexafluoride gas density meter based on photoelectric energy taking

The sulfur hexafluoride gas density meter comprises a main body part and a power supply seat, the main body part and the power supply seat are fixed through a threaded interface, one end of the main body part far away from the power supply seat is provided with a joint connected with equipment to be monitored, an inner cover is fixed in the main body part, and the main body part is divided into a monitoring bin and an equipment bin by the inner cover. The monitoring bin is arranged at the end, close to the connector, of the main body part, a temperature sensor and a humidity sensor are arranged in the monitoring bin, a controller and a wireless transmission module are arranged in the equipment bin, a lead hole is formed in the inner cover and sealed by filling sealant, a mobile power source and a charging module are arranged in the power source base, and a photovoltaic panel is fixed to the outer wall of the power source base. A first circuit part and a second circuit part are arranged in the threaded connect