Level sensor with low level alarm signal, main body made of stainless steel. Multipurpose: for gas, diesel, oil, water tanks, ….Assembly: SAE standard 5 holes flange. 2mm thick NBR gasket is included. If installing on a gas tank, we recommend the optional 2mm thick FPM (vitón) gasket.Protection rank: IP67Resistance control signal: 240~33 Ohm. Typical on American gauges and systems.For 12 and 24VDC installationsRated power: 125mWRated current for alarm switch: 500mAMeasurements are done by series of reed switches positioned inside the level tube, utilizing magnetic field to control them. The float is the only moving part of the sensor, minimizing potential mechanical failures. Is protected against vibrations, featuring a long service life.We offer as an option: 2mm thick FPM gasket N/Ref.: 118268.