Stainless steel Float Level Sensor Transmitter uses a PP plastic or stainless steel float that contains a magnet inside, the linear movement is in direct relation to the liquid level being measured. The product has a simple structure and adopts the principle of magnetic field control and make and break the contacts of the reed tube. It has the characteristics of long service life, anti vibration, and explosion-proof. Widely used in short tanks and vibration environment applications, specially fuel tank float level sensor and mini float level sensor for small tank.