{"product_id":"emerson-epro-pr6424-010-130-eddy-current-displacement-sensor","title":"Emerson epro PR6424\/010-130 Eddy Current Displacement Sensor","description":"\u003ch3 class=\"\"\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"\"\u003eEmerson epro PR6424\/010-130\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eis a non-contact eddy current sensor designed for critical machinery protection systems.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eUtilizing a 12mm tip diameter,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ethis sensor provides an extended linear measurement range,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003emaking it the primary choice for monitoring axial thrust position and differential expansion in large rotating assets like steam turbines and compressors.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eWe supply this unit as \u003c\/span\u003e100% Brand New and Original\u003cspan class=\"\"\u003e factory-sealed hardware.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"\"\u003ePart Number Breakdown\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eThe PR6424 alphanumeric configuration specifies the physical dimensions,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ecable protection,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eand mounting:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003ePR6424\u003c\/strong\u003e\u003cspan class=\"\"\u003e:\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eSeries designation for 12mm tip diameter sensors (Extended Range).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003e010\u003c\/strong\u003e\u003cspan class=\"\"\u003e:\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eIndicates a 1.\u003c\/span\u003e\u003cspan class=\"\"\u003e0-meter integrated cable length protected by stainless steel armor.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003e130\u003c\/strong\u003e\u003cspan class=\"\"\u003e:\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eSpecifies the mechanical mounting configuration,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003efeaturing an M14x1.\u003c\/span\u003e\u003cspan class=\"\"\u003e5 threaded body with a specific stud length for bearing housing integration.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eSensor Tip Diameter:\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e12 mm.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eMeasurement Principle:\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eNon-contact eddy current technology.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eLinear Range:\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e4.\u003c\/span\u003e\u003cspan class=\"\"\u003e0 mm (typically spanning from 1.\u003c\/span\u003e\u003cspan class=\"\"\u003e0 mm to 5.\u003c\/span\u003e\u003cspan class=\"\"\u003e0 mm gap).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eFrequency Response:\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e0 Hz (DC) to 10 kHz for static and dynamic measurements.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eTarget Material:\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eFerromagnetic steel (Standard calibration for AISI 4140).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eEnvironmental Resistance:\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eIP68 rated; hermetically sealed against oil,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003esteam,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eand water.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eOperating Temperature:\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eRated for up to 180°C at the sensor head.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"\"\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eThe \u003cstrong\u003ePR6424\/010-130\u003c\/strong\u003e addresses the requirements of massive turbomachinery where axial movement exceeds the capabilities of standard 8mm probes.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eThe 12mm tip produces a larger electromagnetic field,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eallowing the sensor to maintain high linearity over a 4mm span.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eThis is crucial for tracking thermal growth in turbine rotors to prevent catastrophic contact between rotating and stationary components.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eThe stainless steel armor provides essential mechanical protection for the coaxial cable within the harsh,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eoil-saturated environment of bearing housings,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eensuring signal integrity over years of continuous operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"\"\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhy does this sensor use a 12mm tip instead of the standard 8mm?\u003c\/strong\u003eThe 12mm tip is necessary to achieve the 4mm linear range. Standard 8mm sensors (like the PR6423) are generally limited to a 2mm range, which is often insufficient for monitoring axial thrust or differential expansion in large turbines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I connect this 1.0m sensor directly to my monitor?\u003c\/strong\u003eThe 1.0m cable is a \"pigtail\" designed to exit the machine case. You must use a matching extension cable (usually 4m or 9m) to reach the total system length (5m or 10m) required by your specific driver or transmitter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat happens if the target material is not AISI 4140 steel?\u003c\/strong\u003eEddy current sensors are material-sensitive. If your shaft uses a different alloy,\u003cspan class=\"animating\"\u003e\u003cspan\u003e \u003c\/span\u003ethe output voltage will deviate from the standard calibration.\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eIn such cases, the driver must be recalibrated to match the specific metallic properties of your target.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I ensure the sensor is mounted correctly?\u003c\/strong\u003eUse a rigid mounting bracket and ensure the M14 threads are securely locked. Any movement in the sensor mounting itself will be incorrectly interpreted as shaft vibration, leading to false alarms in the protection system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EMERSON","offers":[{"title":"Default Title","offer_id":46632492236990,"sku":"PR6424\/010-130","price":650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/emerson-pr6424-002-031-con041-epro-new-module-aeppn5rcrdb.png?v=1773211981","url":"https:\/\/www.autooiltech.com\/products\/emerson-epro-pr6424-010-130-eddy-current-displacement-sensor","provider":"AutoOilTech Limited","version":"1.0","type":"link"}