Anti-interference liquid level transmitter

The utility model discloses an anti-interference type liquid level transmitter which comprises a liquid level transmitter body, an ultrasonic probe is arranged at the lower end of the liquid level transmitter body, wiring ports are fixedly formed in one side of the surface of the liquid level transmitter body, and the two wiring ports are evenly distributed on the two sides of the surface of the liquid level transmitter body at intervals. An anti-interference mechanism for improving the electromagnetic interference performance is arranged at the lower end of the wiring port, the anti-interference mechanism comprises a connector lug, a cable, a metal shielding sleeve, a connecting ring, a fixing ring, a connecting piece and a clamping jaw, the connector lug is movably arranged at the lower end of the wiring port in a screwed mode through threads, and the cable is fixedly arranged at the lower end of the connector lug. And a metal shielding sleeve is fixedly arranged on the outer side surface of the wiring port