{"product_id":"foxboro-p0926zm-p-series-pressure-measurement-transmitter","title":"Foxboro P0926ZM P-Series Pressure Measurement Transmitter","description":"\u003ch2\u003eFoxboro P0926ZM P-Series Pressure Measurement Transmitter\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eFoxboro P0926ZM\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eP0926ZM\u003c\/strong\u003e Pressure Transmitter, operates as a dedicated hardware component for continuous pressure sensing and signal conditioning within Foxboro I\/A Series and Evo DCS networks.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eP0926ZM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFoxboro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.24 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard P-Series Enclosure Dimensions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eStandard Loop Powered (24 V DC nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd\u003e0.25 psi up to 10,000 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-0.15% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol \u0026amp; Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe transmitter utilizes a 4-20 mA DC current loop topology to transmit process variable measurements directly to control system analog input cards. Integrated channel-to-channel isolation components safeguard internal piezoresistive sensor electronics against common-mode voltage spikes and electrical ground potential differences. Internal filtering circuitry attenuates ambient electromagnetic interference (EMI) across the two-wire interface, ensuring stable signal integrity across long-distance field wiring runs without signal degradation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What power supply voltage range does the P0926ZM require for loop operation?\u003c\/p\u003e\n\u003cp\u003eA: The transmitter operates on a nominal 24 V DC loop supply, functioning within standard two-wire transmitter power limits to maintain proper current loop excitation under varied load resistance.\u003c\/p\u003e\n\u003cp\u003eQ: How does internal channel isolation protect the P0926ZM in high-noise industrial environments?\u003c\/p\u003e\n\u003cp\u003eA: Galvanic isolation barriers physically separate the sensing diaphragm electronics from the field wiring terminals, suppressing stray ground loops and preventing transient surges from damaging the internal processing unit.\u003c\/p\u003e\n\u003cp\u003eQ: What cable shield termination technique is recommended for the 4-20 mA output loop?\u003c\/p\u003e\n\u003cp\u003eA: Cable shield drain wires must be connected to a dedicated instrument earth ground terminal at the control cabinet side only, leaving the field sensor shield ungrounded to avoid noise-inducing ground loops.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the transmitter securely onto the process piping or mounting bracket, ensuring proper engagement of all NPT threaded mechanical connections.\u003c\/li\u003e\n\u003cli\u003eVerify process fluid compatibility and apply appropriate thread sealant prior to final mechanical torqueing.\u003c\/li\u003e\n\u003cli\u003eRoute two-wire twisted shielded pair conductors through dedicated conduit openings to prevent moisture ingress into the terminal compartment.\u003c\/li\u003e\n\u003cli\u003eTerminate positive and negative power loop leads at the marked internal terminal screws, ensuring correct polarity before applying 24 V DC power.\u003c\/li\u003e\n\u003cli\u003eConnect the wiring shield drain wire exclusively to the central instrument grounding bar at the cabinet end.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Foxboro","offers":[{"title":"Default Title","offer_id":43932730753123,"sku":"P0926ZM","price":190.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/263_62ba685b-bb08-491a-9949-e6be19911f10.jpg?v=1767488616","url":"https:\/\/www.autocontrolglobal.com\/products\/foxboro-p0926zm-p-series-pressure-measurement-transmitter","provider":"AutoControl Global","version":"1.0","type":"link"}