{"schemaVersion":1,"slug":"radar-level-sensor","name":"Radar level sensing function","kind":"symbol","abbreviation":"RAD LVL","aliases":["Radar level sensing function","Radar level sensing function functional block","Radar level sensing function schematic reference"],"category":"measurement-protection","drawingTypes":["Schematic"],"referenceFamilies":["Manufacturer"],"summary":"A radar sensing function uses radio-frequency signals to obtain information about a target or surface.","description":["A radar sensing function uses radio-frequency signals to obtain information about a target or surface.","A suitable level installation can interpret reflections from the measured surface.","Show the sensor’s radio-frequency path towards the measured surface and identify the reported level reference. A distance to the surface and a level within a vessel are related through the selected geometry. They should not be treated as identical values without defining the reference points. This is original functional artwork, not a certified standard graphic or device pinout."],"readingNotes":["Identify the measured surface and level reference.","Reference the selected sensor and installation geometry.","Show the electrical output and receiving control system.","The sensing principle does not establish suitability for every vessel, material or installation."],"drawingChecklist":["Identify the measured surface and level reference.","Reference the selected sensor and installation geometry.","Show the electrical output and receiving control system."],"distinction":"The sensing principle does not establish suitability for every vessel, material or installation.","facts":[{"label":"Representation type","value":"Original functional block; not a certified IEC or IEEE graphic"},{"label":"Concept input","value":"Radio reflections from surface"},{"label":"Concept output","value":"Configured level information"}],"references":[{"sourceId":"pilot-01-radar-level-sensor","relevance":"Primary-source technical context for this particular function; product-specific ratings remain with the manufacturer."}],"related":["temperature-measuring-transducer","hall-effect-current-sensor","magnetic-position-sensor","inductive-position-sensor"],"artwork":"expanded-radar-level-sensor","publishedOn":"2026-10-27","updatedOn":"2026-10-27","provenance":"independent-public-research","plainEnglish":{"title":"What does Radar level sensing function mean?","introduction":"A radar sensing function uses radio-frequency signals to obtain information about a target or surface.","example":"A suitable level installation can interpret reflections from the measured surface.","drawings":"Show the sensor’s radio-frequency path towards the measured surface and identify the reported level reference. A distance to the surface and a level within a vessel are related through the selected geometry. They should not be treated as identical values without defining the reference points.","terms":[{"name":"Level reference","meaning":"The defined point from which the reported level is measured."},{"name":"Reflection","meaning":"The returned radio-frequency signal used by the sensing method."}],"diagram":"flow","caption":"Original functional explanation. Arrows show information or energy roles; two-headed arrows identify two-way interfaces. This is not a pinout, certified standards graphic or complete circuit.","sources":[{"label":"Radar level-transmitter architecture","url":"https://www.ti.com/solution/level-transmitter"}],"profileId":"researched-functional-reference","checklist":["Identify the measured surface and level reference.","Reference the selected sensor and installation geometry.","Show the electrical output and receiving control system."],"questions":[{"question":"Is measured distance automatically the liquid level?","answer":"The relationship depends on the sensor position and vessel reference. The selected configuration converts the sensing result into the intended level quantity; the functional graphic does not supply that geometry."}],"steps":["Radio reflections from surface","Radar sensing function","Configured level information"],"bidirectional":false,"source":{"publisher":"Texas Instruments","title":"Radar level-transmitter architecture","url":"https://www.ti.com/solution/level-transmitter"}},"url":"https://eloragrid.ai/symbols/radar-level-sensor","illustration":{"url":"https://eloragrid.ai/tools/electrical-library/illustrations/radar-level-sensor.svg","scope":"Original educational concept; not an official standard graphic or product footprint","license":"https://creativecommons.org/licenses/by/4.0/"},"sources":[{"id":"pilot-01-radar-level-sensor","title":"Radar level-transmitter architecture","publisher":"Texas Instruments","url":"https://www.ti.com/solution/level-transmitter","type":"manufacturer","scope":"Public manufacturer technical context for this function. Original educational explanation; no publisher graphics reproduced.","checkedOn":"2026-10-27","reuse":"link-only","relevance":"Primary-source technical context for this particular function; product-specific ratings remain with the manufacturer."}]}