{"product_id":"intelligent-hart-positioner-foxboro-srd991-chfs7faany-csv14","title":"Intelligent HART Positioner Foxboro SRD991-CHFS7FAANY-CSV14","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSRD991-CHFS7FAANY-CSV14\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esmart digital valve positioner\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFoxboro I\/A Series and Evo DCS\u003c\/strong\u003e. It provides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eprecise control of pneumatic actuators\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith advanced HART communication for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eremote diagnostics, configuration, and real-time valve monitoring\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eFeaturing a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edouble-acting pneumatic amplifier\u003c\/strong\u003e, multi-lingual\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003egraphical LCD\u003c\/strong\u003e, and local push-buttons, this positioner supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eauto-start self-calibration\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand manual adjustments directly at the valve. Its\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecopper-free construction\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emakes it ideal for chemical processes where contamination must be avoided.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Signal:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4–20 mA DC with HART\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePneumatic Output:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDouble-acting (supports single-acting)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSupply Pressure:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1.4–6 bar (20–90 psig)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStroke Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e8–260 mm (0.3–10.2 in)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAngle of Rotation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUp to 95°\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLinearity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e≤ 0.4% of travel span\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHysteresis:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e≤ 0.3% of travel span\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDisplay:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMulti-lingual full-text graphical LCD\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIP65 \/ NEMA 4X\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temp:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-40 °C to +80 °C \u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2.0 kg \u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eOil \u0026amp; gas refineries\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChemical and petrochemical plants\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower generation facilities\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCritical control loops requiring\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epredictive maintenance\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003evalve friction monitoring\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical FAQ\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDouble-Acting Advantage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUses air pressure to both open and close the valve, offering\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efaster response and higher power\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor large or high-friction actuators.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAuto-Start Function:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSelf-calibrates mechanical endpoints and optimizes P-I-D parameters, reducing commissioning time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FOXBORO","offers":[{"title":"Default Title","offer_id":51620604674360,"sku":"SRD991-CHFS7FAANY-CSV14","price":230.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/SRD991-CHFS7FAANY-CSV14.jpg?v=1768528617","url":"https:\/\/www.automodulexpert.com\/products\/intelligent-hart-positioner-foxboro-srd991-chfs7faany-csv14","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}