Wireless conductivity sensor

The utility model discloses a wireless conductivity sensor, which comprises a mounting base and a shell fixed on the mounting base, wherein an antenna protective cover is fixedly arranged above the shell, and the antenna protective cover is internally provided with an antenna; the shell is internally provided with a wireless communication module and a transmitter module connected with the wireless communication module, and the wireless communication module is connected with the antenna; and one side of the shell is provided with an electrode and temperature probe interface, and the other side is provided with a power supply and wire communication interface. The wireless conductivity sensor disclosed by the utility model adopts the wireless data transmission technology, and can transmit conductivity monitoring data to a monitoring central station stably, reliably and directly. People only need to install corresponding sensors and solar cells and storage batteries thereof at monitoring points when a monitoring network is established, thereby accelerating the construction speed of a water quality monitoring network in a wide area, reducing the construction cost at the same time, and being simple to maintain in later stages.