{"product_id":"bently-nevada-330851-02-000-066-50-00-05-25mm-proximity-probe","title":"Bently Nevada 330851-02-000-066-50-00-05 25mm Proximity Probe","description":"\u003ch2 id=\"product-overview\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #2e86c1; font-size: 1.1em;\"\u003eBently Nevada 330851-02-000-066-50-00-05\u003c\/strong\u003e is a high-performance 25mm proximity probe within the 3300 XL series, designed for large-scale machinery protection. This eddy current sensor provides exceptional linear range for monitoring vibration and axial position on massive shaft surfaces. Engineered for the most extreme industrial conditions, it features a PEEK tip and triaxial cabling to ensure signal integrity near high-voltage electrical equipment and corrosive fluids.\u003c\/p\u003e\n\n\u003ch2 id=\"technical-configuration\"\u003eTechnical Configuration\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel Number:\u003c\/strong\u003e \u003cspan style=\"color: #2e86c1;\"\u003e\u003cstrong\u003e330851-02-000-066-50-00-05\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProbe Size:\u003c\/strong\u003e 25 mm Diameter High-Performance Tip\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Specification:\u003c\/strong\u003e M30 x 2 Metric Threads (02)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnthreaded Length:\u003c\/strong\u003e 0 mm (000)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCase Length:\u003c\/strong\u003e 66 mm Total Length (066)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTotal Length:\u003c\/strong\u003e 5.0 Meters \/ 16.4 Feet (50)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnector Option:\u003c\/strong\u003e Miniature Coaxial Connector (00)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAgency Approval:\u003c\/strong\u003e Multiple Hazardous Area Approvals (05)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 id=\"technical-specifications\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #cccccc; margin-bottom: 20px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #cccccc; background-color: #f9f9f9;\"\u003e\u003cstrong\u003eLinear Range\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #cccccc;\"\u003e12.7 mm (500 mils)\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #cccccc; background-color: #f9f9f9;\"\u003e\u003cstrong\u003eSensitivity\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #cccccc;\"\u003e0.787 V\/mm (20 mV\/mil)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #cccccc; background-color: #f9f9f9;\"\u003e\u003cstrong\u003eIngress Protection\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #cccccc;\"\u003eIP68 \u0026amp; IP69K Dual Rated\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #cccccc; background-color: #f9f9f9;\"\u003e\u003cstrong\u003eTip Material\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #cccccc;\"\u003ePEEK (Polyetheretherketone)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border: 1px solid #cccccc; background-color: #f9f9f9;\"\u003e\u003cstrong\u003eCompliance\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd colspan=\"3\" style=\"padding: 10px; border: 1px solid #cccccc;\"\u003eATEX\/IECEx Zone 0\/1\/2, API 670, ABS Marine Approved\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2 id=\"installation-guide\"\u003eInstallation \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e1. Torque Requirements:\u003c\/strong\u003e To comply with API 670 standards, the \u003cspan style=\"color: #2e86c1;\"\u003e\u003cstrong\u003e330851-02-000-066-50-00-05\u003c\/strong\u003e\u003c\/span\u003e must be installed with a maximum torque of 68N·m. Proper thread engagement is critical to prevent loosening during high-vibration operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Gap Calibration:\u003c\/strong\u003e This 25mm probe requires specific gapping relative to the target material. Utilize the 3300 XL 25mm Proximitor Sensor for signal conditioning to ensure the 12.7mm linear range is fully utilized.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Environmental Sealing:\u003c\/strong\u003e The gold-plated miniature coaxial connectors should be kept clean and dry. In high-humidity environments, use Bently Nevada connector protectors or silicone self-fusing tape to maintain the IP68 integrity.\u003c\/p\u003e\n\n\u003ch2 id=\"engineering-advantages\"\u003eEngineering Advantages\u003c\/h2\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #2e86c1;\"\u003e\u003cstrong\u003eBently Nevada 3300 XL\u003c\/strong\u003e\u003c\/span\u003e 25mm system provides the largest linear range in the proximity probe family, making it indispensable for large steam turbines and thermal expansion monitoring. The PEEK tip construction offers superior chemical resistance against synthetic lubricants and high-pressure steam. With a 2,000-hour salt spray rating (ISO 9227), this probe is ideal for offshore platforms and marine propulsion systems where salt-air corrosion is a constant threat.\u003c\/p\u003e\n\n\u003ch2 id=\"technical-faqs\"\u003eTechnical FAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Is this probe compatible with standard 8mm Proximitors?\u003c\/strong\u003e\u003cbr\u003e\nA1: No, the \u003cspan style=\"color: #2e86c1;\"\u003e\u003cstrong\u003e330851-02-000-066-50-00-05\u003c\/strong\u003e\u003c\/span\u003e requires a dedicated 3300 XL 25mm Proximitor due to its unique sensitivity and power requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Can it withstand high-pressure washdowns?\u003c\/strong\u003e\u003cbr\u003e\nA2: Yes, the IP69K rating ensures the probe can withstand high-pressure, high-temperature steam jets often used in industrial cleaning.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: What target material is it calibrated for?\u003c\/strong\u003e\u003cbr\u003e\nA3: Standard calibration is for AISI 4140 steel. For other alloys, field calibration or specific factory scaling may be required.\u003c\/p\u003e\n\n\u003ch2 id=\"download\"\u003eDownload Resource\u003c\/h2\u003e\n\u003cp style=\"margin-top: 20px;\"\u003e\n  \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/3300_XL_Proximity_Transducer_System.pdf?v=1741578115\" target=\"_blank\" style=\"display: inline-block; padding: 10px 20px; background-color: #2e86c1; color: #ffffff; text-decoration: none; border-radius: 4px; font-weight: bold;\"\u003e\n    Access Detailed Product Specifications PDF\n  \u003c\/a\u003e\n\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":51050354638980,"sku":"330851-02-000-066-50-00-05","price":335.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/330851-02-000-066-50-00-05.jpg?v=1775980586","url":"https:\/\/www.etowonauto.com\/az\/products\/bently-nevada-330851-02-000-066-50-00-05-25mm-proximity-probe","provider":"Etowon Auto","version":"1.0","type":"link"}