{"product_id":"130m-n4-foxboro-130m-series-pneumatic-indicating-controller-3-15-psi","title":"130M-N4 Foxboro 130M Series Pneumatic Indicating Controller 3-15 psi","description":"\u003ch2\u003eFoxboro 130M-N4 Pneumatic Indicating Controller\u003c\/h2\u003e\n\u003cp\u003eConfigured for proportional-integral-derivative control execution in process loops, the \u003cstrong\u003eFoxboro 130M-N4\u003c\/strong\u003e (\u003cstrong\u003e130M\u003c\/strong\u003e Pneumatic Indicating Controller) provides direct physical\/electrical execution through force-balance pneumatic mechanism operations.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eCode Suffix\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFeature Description\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eElectrical \/ Physical Specification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e130M\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBase Model Designation\u003c\/td\u003e\n\u003ctd\u003ePneumatic Indicating Controller with manual set-point adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMounting \u0026amp; Enclosure\u003c\/td\u003e\n\u003ctd\u003eShelf-mounted design for multi-unit panel integration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eControl Mechanism Option\u003c\/td\u003e\n\u003ctd\u003eFull PID control configuration (Proportional + Reset + Derivative)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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\u003e130M-N4\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\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e3.50 kg (7.72 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 130 Series shelf-mounting dimensions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +65 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e0.5 to 1.0 m3\/h clean compressed air\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Pressure\u003c\/td\u003e\n\u003ctd\u003e20 to 22 psi (140 to 150 kPa)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal\u003c\/td\u003e\n\u003ctd\u003e3 to 15 psi (20 to 100 kPa) pneumatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e3 to 15 psi (20 to 100 kPa) pneumatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndicator Accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 0.5% of span\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 2% of span\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeatability\u003c\/td\u003e\n\u003ctd\u003e+\/- 0.5% of span\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcess Connection\u003c\/td\u003e\n\u003ctd\u003e1\/4 inch NPT pneumatic fittings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation \u0026amp; Pneumatic Loop Signal Processing\u003c\/h3\u003e\n\u003cp\u003eThe controller relies on force-balance mechanics integrated into a internal pneumatic circuit board to process 3-15 psi field signals without electronic conversion latencies. This analog pneumatic architecture eliminates loop-grounding hazards by providing complete physical isolation from electrical plant noise and common-mode voltage interference. The internal air distribution manifold uses O-ring sealed connections to maintain pressure integrity during automatic-to-manual bumpless transfers across process control loops.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What air supply pressure range is required for standard unit operation?\u003c\/p\u003e\n\u003cp\u003eA: The instrument requires a regulated air supply between 20 psi and 22 psi (140 to 150 kPa) to drive the internal force-balance mechanism and output circuits.\u003c\/p\u003e\n\u003cp\u003eQ: How is a bumpless transfer achieved when switching between manual and automatic control?\u003c\/p\u003e\n\u003cp\u003eA: The balanceless and bumpless transfer mechanism matches internal pneumatic force states automatically, allowing front-panel mode selection without adjusting manual set-point pressures or causing process output spikes.\u003c\/p\u003e\n\u003cp\u003eQ: What air quality standard applies to the pneumatic supply input?\u003c\/p\u003e\n\u003cp\u003eA: The instrument air supply must be dry, oil-free, and filtered to remove particulate matter greater than 5 microns to prevent clogging of the internal restriction orifices and nozzle-flapper assemblies.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the controller into the designated instrument shelf assembly, ensuring the integral air supply header seals against the rear pneumatic manifold connectors. Thread all pneumatic signal lines using 1\/4 inch NPT male fittings, applying a minimum of 5 full turns of engagement to establish a leak-tight seal. Use clean, instrument-grade dry compressed air regulated strictly to 20-22 psi. When routing copper or stainless steel pneumatic tubing, maintain a minimum bend radius of 25 mm to prevent restriction or wall collapsing that could alter process response times.\u003c\/p\u003e","brand":"Foxboro","offers":[{"title":"Default Title","offer_id":43969305509978,"sku":"130M-N4","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/485._263217f6-8653-43b8-921c-a191ee469671.jpg?v=1788169585","url":"https:\/\/www.spareoil.com\/products\/130m-n4-foxboro-130m-series-pneumatic-indicating-controller-3-15-psi","provider":"SpareOil Automation","version":"1.0","type":"link"}