ITEM NAME:Liquid Water Level Sensor Transmitter Detector Description: Infrared Optical Principle: the level sensor converts the detected water level signal to electrical output for easy judgement. Compact design and waterproof, cylindrical shape to facilitate drilling installation. Multi installation forms, it can be set up in any direction. in precision ,admissible error is within + 0.5mm . Easy to clean up,long lifespan. Specification: Working voltage : DC 5V Working current :
