{"product_id":"873ec-biyfgz-7-foxboro-series-intelligent-conductivity-transmitters","title":"873EC-BIYFGZ-7 Foxboro Series Intelligent Conductivity Transmitters","description":"\u003ch2\u003eFoxboro 873EC-BIYFGZ-7 Intelligent Conductivity Transmitter\u003c\/h2\u003e\n\u003cp\u003eConfigured for continuous electrodeless conductivity signal conversion in process control networks, the \u003cstrong\u003eFoxboro 873EC-BIYFGZ-7\u003c\/strong\u003e (\u003cstrong\u003e873EC\u003c\/strong\u003e Intelligent Conductivity Transmitter) provides direct physical\/electrical execution. It interfaces with two-electrode and four-electrode conductivity cells to digitize raw sensor readings across a 0 to 2000 mS\/cm measurement range. The device conditions the sensor signal into a two-wire, loop-powered 4-20 mA DC analog output layered with digital HART protocol communication while managing automatic temperature compensation via integrated Pt100\/1000 RTD inputs.\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\u003e873EC-BIYFGZ-7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFoxboro (Schneider Electric)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.50 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 873EC transmitter housing footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLoop powered via 10.5 to 42 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd\u003e0 to 2000 mS\/cm (sensor dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e±0.5% of reading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeatability\u003c\/td\u003e\n\u003ctd\u003e±0.2% of reading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC two-wire loop powered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eHART protocol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd\u003eNEMA 4X \/ IP66 corrosion-resistant aluminum alloy\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-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eFoxboro 873EC-BIYFGZ-7\u003c\/strong\u003e utilizes a two-wire 4-20 mA HART loop protocol to transmit primary process variables while providing bidirectional digital access for field diagnostics and calibration parameters. Internal galvanic isolation paths isolate sensor input terminals from the power and signaling loop, suppressing common-mode noise and ground loops. Integrated automatic temperature compensation processing interfaces directly with Pt100\/1000 RTDs to correct conductivity values dynamically, maintaining accuracy across shifting fluid thermal profiles within the host DCS interface.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is the primary 4-20 mA current loop powered on the 873EC-BIYFGZ-7?\u003c\/p\u003e\n\u003cp\u003eA: The transmitter operates as a two-wire, loop-powered device across an input voltage range of 10.5 to 42 VDC. Operating power is drawn directly from the signal loop wiring connected to the DCS input module or external DC supply.\u003c\/p\u003e\n\u003cp\u003eQ: What temperature compensation sensors connect to this transmitter unit?\u003c\/p\u003e\n\u003cp\u003eA: The terminal board accepts standard Pt100 or Pt1000 Resistance Temperature Detectors (RTDs). The onboard microprocessor reads thermal variations automatically to recalculate normalized conductivity values.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the NEMA 4X \/ IP66 enclosure securely to a vertical pipe stand, wall surface, or control panel cutout using approved mounting brackets. Maintain clear space around the front display panel to ensure easy access to the LCD display and setup keypad.\u003c\/p\u003e\n\u003cp\u003eRoute field wiring through dedicated cable entry ports using liquid-tight conduit fittings. Connect sensor cables to the internal terminal strip, maintaining separation between high-voltage power lines and low-level sensor leads. Ground the shielded sensor wiring at a single point on the main enclosure ground lug to prevent electrical noise interference from affecting the 4-20 mA HART loop. Ensure all enclosure cover bolts are torqued properly to preserve IP66 environmental sealing.\u003c\/p\u003e","brand":"Foxboro","offers":[{"title":"Default Title","offer_id":43931777269850,"sku":"873EC-BIYFGZ-7","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/447._a5910cf7-b8a8-4522-9c02-9e9c1ae38ad0.jpg?v=1787908025","url":"https:\/\/www.spareoil.com\/products\/873ec-biyfgz-7-foxboro-series-intelligent-conductivity-transmitters","provider":"SpareOil Automation","version":"1.0","type":"link"}