Water level sensor with main body made of engineered plastic. Only for water tanks.Assembly: BSP 1 ¼” thread twist-in. O-ring is included.Protection rank: IP67Resistance control signal: 0~190 OhmFor 12 and 24VDC installationsRated power: 125mWMeasurements 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 various flanges for connection between the tank and sensor. See N/Ref.: 118150, N/Ref.: 118277 and N/Ref.: 118279.