{"product_id":"bently-nevada-330101-02-21-10-01-00-3300-xl-8-mm-proximity-probe","title":"Bently Nevada 330101-02-21-10-01-00 3300 XL 8 mm Proximity Probe","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\nThe \u003cstrong\u003eBently Nevada 330101-02-21-10-01-00\u003c\/strong\u003e is an unarmored \u003cstrong\u003e8 mm proximity probe\u003c\/strong\u003e engineered for high-precision, non-contact machinery protection and condition monitoring. This specific configuration features a 3\/8-24 UNF thread with a short unthreaded case length of 0.2 inches (option 02) and an overall case length of 2.1 inches (option 21). Fitted with a 1.0 meter standard coaxial cable (option 10) and a miniature coaxial ClickLoc connector with an integrated connector protector (option 01), this sensor does not require agency approvals (option 00) and is optimized for standard industrial vibration chains.\n\nOperating on the eddy-current measurement principle, this probe determines the precise dynamic and static distance between the probe tip and a target conductive shaft. It is part of the 3300 XL 8 mm Transducer System, pairing with a 3300 XL extension cable and a 330180 series Proximitor sensor. Together, this chain generates a highly stable voltage output proportional to shaft vibration and position, feeding critical real-time diagnostic data to Bently Nevada 3500 rack modules or other machinery protection systems.\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProximity tip diameter of 8 mm designed for precise non-contact eddy-current displacement measurements.\u003c\/li\u003e\n  \u003cli\u003eIntegrated connector protector (option 01) safeguarding the miniature ClickLoc coaxial connection against oil, moisture, and contaminants.\u003c\/li\u003e\n  \u003cli\u003eUnarmored stainless steel threaded body (3\/8-24 UNF) designed for bearing housing or machine casing mount.\u003c\/li\u003e\n  \u003cli\u003eCompact 0.2 in unthreaded length and 2.1 in case length for tight mechanical clearance installations.\u003c\/li\u003e\n  \u003cli\u003e1.0 meter total cable length (standard coaxial) suited for neat connection to local junction boxes.\u003c\/li\u003e\n  \u003cli\u003eExcellent thermal performance and mechanical durability across harsh industrial rotating environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\nThe \u003cstrong\u003eBently Nevada 330101-02-21-10-01-00\u003c\/strong\u003e probe is ideal for permanent mounting on critical rotating machinery, including:\n\u003cul\u003e\n  \u003cli\u003eSteam and gas turbine shaft vibration and axial position measurement.\u003c\/li\u003e\n  \u003cli\u003eRotor dynamic displacement monitoring in large compressors and industrial pumps.\u003c\/li\u003e\n  \u003cli\u003eBearing oil film clearance and thickness monitoring.\u003c\/li\u003e\n  \u003cli\u003eRadial vibration, thrust position, and speed sensing on high-speed rotating shafts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eOption \/ Segment\u003c\/th\u003e\n      \u003cth\u003eCode on This SKU\u003c\/th\u003e\n      \u003cth\u003eDescription \/ Meaning\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eBase Model\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e330101\u003c\/td\u003e\n      \u003ctd\u003e3300 XL 8 mm Probe, 3\/8-24 UNF thread, without armor\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eA - Unthreaded Length Option\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e02\u003c\/td\u003e\n      \u003ctd\u003e0.2 inches (5 mm) unthreaded length\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eB - Overall Case Length Option\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e21\u003c\/td\u003e\n      \u003ctd\u003e2.1 inches (53 mm) overall case length\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eC - Total Length Option\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e10\u003c\/td\u003e\n      \u003ctd\u003e1.0 meter (3.3 feet) total length\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eD - Connector and Cable-Type Option\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e01\u003c\/td\u003e\n      \u003ctd\u003eMiniature coaxial ClickLoc connector with connector protector, standard cable\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eE - Agency Approval Option\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e00\u003c\/td\u003e\n      \u003ctd\u003eNot required (No approvals)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eParameter\u003c\/th\u003e\n      \u003cth\u003eSpecification Value\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eManufacturer\u003c\/td\u003e\n      \u003ctd\u003eBently Nevada\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePart Number \/ Model\u003c\/td\u003e\n      \u003ctd\u003e330101-02-21-10-01-00\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eProbe Diameter\u003c\/td\u003e\n      \u003ctd\u003e8 mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMeasurement Type\u003c\/td\u003e\n      \u003ctd\u003eDisplacement (proximity)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOperating Principle\u003c\/td\u003e\n      \u003ctd\u003eEddy current\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eThread Type\u003c\/td\u003e\n      \u003ctd\u003e3\/8-24 UNF\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eUnthreaded Length\u003c\/td\u003e\n      \u003ctd\u003e0.2 inches (5 mm)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOverall Case Length\u003c\/td\u003e\n      \u003ctd\u003e2.1 inches (53 mm)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eTotal Length\u003c\/td\u003e\n      \u003ctd\u003e1.0 meter (3.3 feet)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCable Type\u003c\/td\u003e\n      \u003ctd\u003eStandard coaxial cable\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eConnector Type\u003c\/td\u003e\n      \u003ctd\u003eMiniature coaxial ClickLoc with connector protector\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMechanical Protection\u003c\/td\u003e\n      \u003ctd\u003eWithout armor (unarmored)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eAgency Approvals\u003c\/td\u003e\n      \u003ctd\u003eNo approvals required (Option 00)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n      \u003ctd\u003e-51 degC to +177 degC (-60 degF to +350 degF)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eDimensions\u003c\/td\u003e\n      \u003ctd\u003e45 mm x 95 mm x 95 mm (H x W x D)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eWeight\u003c\/td\u003e\n      \u003ctd\u003e0.14 kg\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\nEnsure reliable transducer system performance by adhering to the following engineering guidelines:\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProbe Gap Calibration:\u003c\/strong\u003e Mount the probe with the correct initial mechanical gap (typically 1.27 mm or 50 mils) to target the midpoint of the Proximitor sensor's calibrated linear voltage range.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Integrity:\u003c\/strong\u003e Use care when threading the probe into brackets or casings. Do not exceed recommended tightening torque to prevent thread damage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCable Protection:\u003c\/strong\u003e Route the standard unarmored coaxial cable inside rigid or flexible conduit to protect it from mechanical wear, pinching, and high temperatures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnector Protection:\u003c\/strong\u003e Verify that the integrated connector protector is properly seated to insulate the ClickLoc junction from lubricating oil, moisture, and debris.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrounding and Shielding:\u003c\/strong\u003e Properly terminate cable shields at the instrument\/monitor end of the loop only, preventing ground loops that introduce electronic noise.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52666529120619,"sku":"330101-02-21-10-01-00","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/bently-nevada-330101-02-21-10-01-00-proximity-probe-f0bf1dmjmxw_e7b05a45-1859-4c42-bab1-7ba26740bd05.jpg?v=1765440324","url":"https:\/\/www.plcprotech.com\/id\/products\/bently-nevada-330101-02-21-10-01-00-3300-xl-8-mm-proximity-probe","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}