{"schemaVersion":1,"slug":"pressure-measurement-interface","name":"Pressure measurement interface","kind":"symbol","abbreviation":"P MEAS","aliases":["Pressure measurement interface","Pressure measurement interface functional block","Pressure measurement interface schematic reference"],"category":"measurement-protection","drawingTypes":["Schematic"],"referenceFamilies":["Manufacturer"],"summary":"A pressure interface converts the selected pressure sensor's response into usable measurement information.","description":["A pressure interface converts the selected pressure sensor's response into usable measurement information.","A control system can read a pressure transducer through its matching measurement electronics.","Identify the pressure sensor and its reference convention, such as gauge, absolute or differential pressure where applicable. Then show the conditioning and output interface. A voltage or current signal only represents pressure after the selected range and scaling are known. This is original functional artwork, not a certified standard graphic or device pinout."],"readingNotes":["Identify the pressure reference and measurement range.","Show the sensor and conditioning/interface boundaries.","Reference output scaling, supply and connection requirements.","The sensor's pressure reference and range must be known; an electrical signal alone does not define them."],"drawingChecklist":["Identify the pressure reference and measurement range.","Show the sensor and conditioning/interface boundaries.","Reference output scaling, supply and connection requirements."],"distinction":"The sensor's pressure reference and range must be known; an electrical signal alone does not define them.","facts":[{"label":"Representation type","value":"Original functional block; not a certified IEC or IEEE graphic"},{"label":"Concept input","value":"Selected pressure sensor"},{"label":"Concept output","value":"Scaled pressure information"}],"references":[{"sourceId":"pilot-01-pressure-measurement-interface","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-pressure-measurement-interface","publishedOn":"2026-10-27","updatedOn":"2026-10-27","provenance":"independent-public-research","plainEnglish":{"title":"What does Pressure measurement interface mean?","introduction":"A pressure interface converts the selected pressure sensor's response into usable measurement information.","example":"A control system can read a pressure transducer through its matching measurement electronics.","drawings":"Identify the pressure sensor and its reference convention, such as gauge, absolute or differential pressure where applicable. Then show the conditioning and output interface. A voltage or current signal only represents pressure after the selected range and scaling are known.","terms":[{"name":"Gauge pressure","meaning":"Pressure expressed relative to the selected atmospheric reference."},{"name":"Scaling","meaning":"The defined mapping from sensor output to reported pressure."}],"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":"Pressure-transmitter measurement chain","url":"https://www.ti.com/solution/pressure-transmitter"}],"profileId":"researched-functional-reference","checklist":["Identify the pressure reference and measurement range.","Show the sensor and conditioning/interface boundaries.","Reference output scaling, supply and connection requirements."],"questions":[{"question":"Can the electrical output alone tell me the pressure?","answer":"Only when its relationship to pressure is known. The selected sensor’s range, reference and scaling determine how a received electrical value should be interpreted."}],"steps":["Selected pressure sensor","Conditioning and interface","Scaled pressure information"],"bidirectional":false,"source":{"publisher":"Texas Instruments","title":"Pressure-transmitter measurement chain","url":"https://www.ti.com/solution/pressure-transmitter"}},"url":"https://eloragrid.ai/symbols/pressure-measurement-interface","illustration":{"url":"https://eloragrid.ai/tools/electrical-library/illustrations/pressure-measurement-interface.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-pressure-measurement-interface","title":"Pressure-transmitter measurement chain","publisher":"Texas Instruments","url":"https://www.ti.com/solution/pressure-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."}]}