{"product_id":"siemens-sitrans-p320-p420-pressure-transmitter","title":"Siemens SITRANS P320 P420 Pressure Transmitter","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong\u003eSiemens SITRANS P320 \/ P420 7MF03 \/ 7MF04 Pressure Transmitters\u003c\/strong\u003e are advanced digital pressure measurement devices designed for demanding industrial process applications. They provide reliable measurement of \u003cstrong\u003egauge pressure, absolute pressure, differential pressure, level, volume flow, and mass flow\u003c\/strong\u003e for liquids, gases, and vapors. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eSITRANS P320\u003c\/strong\u003e and \u003cstrong\u003eSITRANS P420\u003c\/strong\u003e combine high accuracy, fast response, advanced diagnostics, and safety functions for industries such as chemical, petrochemical, power generation, and process automation. The transmitters support remote safety handling, enabling configuration and maintenance functions from the control room. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e7MF03 series\u003c\/strong\u003e corresponds to SITRANS P320 gauge pressure transmitters, while the \u003cstrong\u003e7MF04 series\u003c\/strong\u003e covers SITRANS P420 configurations. The P420 provides enhanced accuracy and additional digital features such as onboard process value storage and trend recording. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eModel Overview\u003c\/h1\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eModel\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eArticle Number\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eMain Features\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSITRANS P320\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7MF03\u003c\/td\u003e\n\u003ctd\u003eSmart pressure transmitter with reliable measurement and SIL safety functions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSITRANS P420\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7MF04\u003c\/td\u003e\n\u003ctd\u003eHigh-performance version with higher accuracy and advanced digital functions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eKey Features\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eDigital pressure transmitter for industrial process measurement\u003c\/li\u003e\n\u003cli\u003eMeasures gauge, absolute, and differential pressure\u003c\/li\u003e\n\u003cli\u003eSuitable for liquids, gases, and vapors\u003c\/li\u003e\n\u003cli\u003eAccuracy up to \u003cstrong\u003e0.065% for SITRANS P320\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAccuracy up to \u003cstrong\u003e0.04% for SITRANS P420\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFast response time and excellent long-term stability\u003c\/li\u003e\n\u003cli\u003eRemote Safety Handling for SIL applications\u003c\/li\u003e\n\u003cli\u003eSupports SIL 2\/3 safety applications depending on configuration\u003c\/li\u003e\n\u003cli\u003eNAMUR NE107 diagnostic functions\u003c\/li\u003e\n\u003cli\u003eHART, PROFIBUS PA, and FOUNDATION Fieldbus communication options\u003c\/li\u003e\n\u003cli\u003eRobust design for harsh industrial environments\u003c\/li\u003e\n\u003cli\u003eWide measuring range from low pressure to high pressure versions\u003cbr\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003eAdvantages\u003c\/h1\u003e\n\u003ch3\u003eSiemens SITRANS P320\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSITRANS P320\u003c\/strong\u003e is designed for reliable pressure measurement with advanced diagnostics and safety functions. It is suitable for standard process industries requiring high accuracy and stable operation. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eSiemens SITRANS P420\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSITRANS P420\u003c\/strong\u003e provides enhanced measurement performance with higher accuracy and additional digitalization features, including integrated trend recording of measured values for process optimization. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eApplications\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eChemical processing plants\u003c\/li\u003e\n\u003cli\u003eOil \u0026amp; gas industry\u003c\/li\u003e\n\u003cli\u003ePetrochemical facilities\u003c\/li\u003e\n\u003cli\u003ePower generation systems\u003c\/li\u003e\n\u003cli\u003eSteam pressure monitoring\u003c\/li\u003e\n\u003cli\u003eReactor pressure measurement\u003c\/li\u003e\n\u003cli\u003eTank level measurement\u003c\/li\u003e\n\u003cli\u003eDifferential pressure flow measurement\u003c\/li\u003e\n\u003cli\u003eProcess automation systems\u003c\/li\u003e\n\u003cli\u003eSafety instrumented systems (SIS)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003eSelection Notes\u003c\/h1\u003e\n\u003cp\u003eBefore selecting the \u003cstrong\u003eSiemens SITRANS P320 \/ P420 Pressure Transmitter\u003c\/strong\u003e, consider:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeasurement type:\n\u003cul\u003e\n\u003cli\u003eGauge pressure\u003c\/li\u003e\n\u003cli\u003eAbsolute pressure\u003c\/li\u003e\n\u003cli\u003eDifferential pressure\u003c\/li\u003e\n\u003cli\u003eLevel measurement\u003c\/li\u003e\n\u003cli\u003eFlow measurement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eProcess medium:\n\u003cul\u003e\n\u003cli\u003eGas\u003c\/li\u003e\n\u003cli\u003eLiquid\u003c\/li\u003e\n\u003cli\u003eSteam\u003c\/li\u003e\n\u003cli\u003eCorrosive media\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eRequired accuracy level:\n\u003cul\u003e\n\u003cli\u003eStandard applications → SITRANS P320\u003c\/li\u003e\n\u003cli\u003eHigher precision and digital functions → SITRANS P420\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAdditional requirements:\n\u003cul\u003e\n\u003cli\u003eSIL certification\u003c\/li\u003e\n\u003cli\u003eHazardous area approval\u003c\/li\u003e\n\u003cli\u003eRemote seals\u003c\/li\u003e\n\u003cli\u003eCommunication protocol\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003eFAQ\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: What is the difference between Siemens SITRANS P320 and P420?\u003c\/strong\u003e\u003cbr\u003eThe SITRANS P320 is a high-performance digital pressure transmitter, while the SITRANS P420 offers higher accuracy and additional digital features such as onboard trend recording. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: What applications can SITRANS P320\/P420 measure?\u003c\/strong\u003e\u003cbr\u003eThey can measure pressure, differential pressure, level, volume flow, and mass flow for liquids, gases, and vapors. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Do SITRANS P320 and P420 support SIL applications?\u003c\/strong\u003e\u003cbr\u003eYes. Depending on configuration, they support safety-related applications according to IEC 61508 for SIL 2\/3.\u003c\/p\u003e","brand":"SIEMENS","offers":[{"title":"Default Title","offer_id":43421146382397,"sku":null,"price":550.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/4141\/3693\/files\/siemens-sitrans-p320-p420-pressure-transmitter.png?v=1785746638","url":"https:\/\/proinstru.com\/products\/siemens-sitrans-p320-p420-pressure-transmitter","provider":"Process Instrument","version":"1.0","type":"link"}