{"product_id":"bently-nevada-330103-00-03-90-12-cn-3300-xl-8-mm-proximity-probe","title":"Bently Nevada 330103-00-03-90-12-CN 3300 XL 8 mm Proximity Probe","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e330103-00-03-90-12-CN \u003c\/strong\u003eis a flagship \u003cspan\u003e3300 XL 8 mm Proximity Probe\u003c\/span\u003e engineered by \u003cspan\u003eBently Nevada\u003c\/span\u003e for the most demanding vibration monitoring and machinery protection applications. As the industry standard for eddy-current sensing, this probe measures fluid-film bearing clearances, shaft vibration, and axial thrust in high-speed rotating equipment. Deployed globally in \u003cspan\u003egas turbines, centrifugal compressors, and large-scale generators\u003c\/span\u003e, the \u003cspan\u003e330103\u003c\/span\u003e provides a linear output scale of \u003cspan\u003e200 mV\/mil\u003c\/span\u003e (7.87 V\/mm) when used with a 3300 XL Proximitor Sensor. By offering superior thermal stability and a robust physical seal, this transducer is critical for reducing unplanned outages and extending the operational life of multi-million dollar industrial assets.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThe nomenclature \u003cspan\u003e330103-00-03-90-12-CN\u003c\/span\u003e specifies a specialized 3\/8-24 threaded hardware configuration. This model features an \u003cspan\u003eUnthreaded Length of 0 mm (00)\u003c\/span\u003e and an \u003cspan\u003eOverall Case Length of 30 mm (03)\u003c\/span\u003e, providing a versatile mounting profile for standard bearing housings. The \u003cspan\u003e9.0 metres (90)\u003c\/span\u003e total length option is particularly significant, as it allows for a direct connection to a Proximitor sensor located at a distance without the need for an additional extension cable, thereby reducing potential signal attenuation points. The \u003cspan\u003eClickLoc miniature coaxial connector (12)\u003c\/span\u003e ensures a secure, moisture-resistant connection. Built with a \u003cspan\u003ePolyphenylene sulfide (PPS)\u003c\/span\u003e tip and \u003cspan\u003eAISI 303\/304 stainless steel\u003c\/span\u003e case, the probe is mechanically hardened for extreme industrial environments.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"692\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003e\u003cspan\u003eFeature\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eSpecification Details\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e330103-00-03-90-12-CN\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBently Nevada (Baker Hughes)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProbe Diameter\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eThread Size\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3\/8-24 UNF-2A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eUnthreaded Length\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOverall Case Length\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTotal Length\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e9.0 metres (29.5 feet)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eConnector Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMiniature Coaxial ClickLoc\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTip Material\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePolyphenylene sulfide (PPS)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCase Material\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e303 or 304 Stainless Steel (SST)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAgency Approval\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCN (Compliant\/Certified)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Weight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.3 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan class=\"mat-mdc-button-persistent-ripple mdc-button__ripple\"\u003e\u003c\/span\u003e\u003cspan class=\"mdc-button__label\"\u003e\u003cspan class=\"export-sheets-button\"\u003e\u003cspan class=\"export-sheets-icon\"\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"mat-focus-indicator\"\u003e\u003c\/span\u003e\u003cspan class=\"mat-mdc-button-touch-target\"\u003e\u003c\/span\u003e\u003cspan class=\"mat-mdc-button-persistent-ripple mdc-icon-button__ripple\"\u003e\u003c\/span\u003e\u003cspan class=\"mat-focus-indicator\"\u003e\u003c\/span\u003e\u003cspan class=\"mat-mdc-button-touch-target\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eProximity System FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eWhat is the advantage of the 9.0 metre total length option?\u003c\/span\u003eThe \u003cspan\u003e9.0 metre\u003c\/span\u003e integrated cable allows the probe to reach the Proximitor sensor without an intermediate extension cable. This simplifies the installation, reduces the number of connection points (which are potential failure sites), and ensures the total system electrical length is perfectly matched for the 9m-calibrated Proximitor.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCan this probe handle high-pressure environments?\u003c\/span\u003eYes. The \u003cspan\u003e330103\u003c\/span\u003e series is designed to seal differential pressure between the probe tip and the case using a high-grade \u003cspan\u003eViton O-ring\u003c\/span\u003e. This makes it suitable for installation in bearing housings where pressurized oil or gas is present.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhat is the \"ClickLoc\" connector and why is it used?\u003c\/span\u003eThe \u003cspan\u003eClickLoc\u003c\/span\u003e is a specialized miniature coaxial connector that provides a positive \"click\" when fully engaged. This prevents the connector from backing out due to machine vibration and protects the signal integrity from moisture and oil ingress.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eGap Calibration (Voltage Method):\u003c\/span\u003e When installing the probe, use a calibrated voltmeter to measure the output of the Proximitor Sensor. For most 3300 XL systems, the probe should be physically adjusted (screwed in or out) until the output voltage reaches approximately \u003cspan\u003e-10 VDC\u003c\/span\u003e, which typically represents the center of the probe's linear range.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCable Protection:\u003c\/span\u003e Since this model is a \u003cspan\u003estandard cable (non-armored)\u003c\/span\u003e version, ensure the 9.0-metre lead is routed through a protective conduit or secured with stainless steel cable ties. Avoid sharp bends; the minimum bend radius must be at least \u003cspan\u003e25.4 mm (1.0 inch)\u003c\/span\u003e to prevent internal coaxial damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eTarget Material Alignment:\u003c\/span\u003e Ensure the target area on the shaft is at least \u003cspan\u003e16 mm (0.6 inch)\u003c\/span\u003e in diameter (twice the probe tip diameter) to avoid \"side-viewing\" interference, which can cause non-linear vibration readings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan\u003eBently Nevada 330103\u003c\/span\u003e stands out for its exceptional resistance to \u003cspan\u003ecorrosion and chemical attack\u003c\/span\u003e, thanks to its PPS and Stainless Steel construction. Its design ensures that the electrical properties remain stable even when the probe is submerged in hot lubrication oil. Furthermore, the 3300 XL series offers an improved \u003cspan\u003elinear range\u003c\/span\u003e, which provides engineers with more \"room\" to set the initial gap without fearing that shaft movement will push the probe out of its accurate sensing zone. This \"Made in U.S.A\" component is a benchmark for reliability in the TSI (Turbine Supervisory Instrumentation) sector.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52668324807019,"sku":"330103-00-03-90-12-CN","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/330103-00-03-90-12-cn-k1fgecwg21l_106ba317-8f57-4112-9dc6-7d7c181b4fe2.jpg?v=1765521276","url":"https:\/\/www.plcprotech.com\/products\/bently-nevada-330103-00-03-90-12-cn-3300-xl-8-mm-proximity-probe","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}