{"product_id":"330876-02-10-01-05-bently-nevada-3300-xl-50mm-probe-differential-expansion","title":"330876-02-10-01-05 Bently Nevada 3300 XL 50mm Probe Differential Expansion","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #0056b3;\"\u003eBently Nevada 330876-02-10-01-05\u003c\/strong\u003e belongs to the high-performance \u003cstrong style=\"color: #0056b3;\"\u003e3300 XL 50 mm Proximity Transducer System\u003c\/strong\u003e. Engineers specifically deploy this eddy current probe to monitor non-contact shaft position and vibration on critical industrial machinery. It excels in heavy-duty turbomachinery applications that demand extended linear range and high thermal tolerance.\u003c\/p\u003e\n\u003cp\u003eThe rugged sensor features a Polyphenylene Sulfide (PPS) tip and AISI 304 stainless steel case. Integrated front and rear seals prevent fluid intrusion into the internal assembly. A standard High Temperature FluidLoc cable protects the internal conductors against moisture penetration along the cable length.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; text-align: left;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eParameter Category\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eEngineering Specification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eBently Nevada\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong style=\"color: #0056b3;\"\u003e330876-02-10-01-05\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eProduct Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong style=\"color: #0056b3;\"\u003e3300 XL 50 mm Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eMeasurement Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e50 mm (2.0 inches) extended linear range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eSystem Sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e0.394 V\/mm (10 mV\/mil) nominal calibrated output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e0 Hz to 2 kHz (0 to 120,000 CPM) field band\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eLinearity \u0026amp; Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSub-micron gap change measurement resolution with high linearity error band\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eDC Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e6.4 ± 0.5 Ω (Center to Coaxial Conductor for 1.0 m cable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eThread \u0026amp; Case Specification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eM14x1.5 Metric Thread; 21 mm maximum thread engagement; AISI 304 SST material\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCable \u0026amp; Armor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1.0 metre (3.3 feet) total length, 75 Ω triaxial PFA-insulated High Temperature FluidLoc Cable with Armor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eConnector Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHigh-temperature ClickLoc coaxial connector with removable collar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eContinuous: -35°C to +200°C (-31°F to +392°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eShort-Term Thermal Limit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eExcursions up to +250°C (+482°F) for periods under 24 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eEnvironmental Endurance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eDual front\/rear sealing prevents damp steam and oil ingress\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eNoise Immunity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eShielded triaxial armor construction suppresses RFI\/EMI noise interference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eOption -05: Multiple Approvals (CSA, ATEX, IECEx hazardous area compliant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplication Scenarios \u0026amp; Diagnostic Capabilities\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteam Turbine Differential Expansion:\u003c\/strong\u003e Tracks relative growth between large steam turbine rotors and outer casings during thermal warm-up cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Hydroelectric Generator Monitoring:\u003c\/strong\u003e Measures high-amplitude axial thrust position shift on heavy vertical hydro units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Shaft Dynamic Displacement:\u003c\/strong\u003e Delivers precise distance telemetry across broad clearance zones where standard 8 mm probes lack range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEarly Failure Prevention:\u003c\/strong\u003e Detects severe rotor position creep before mechanical contact ruins internal steam seals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition-Based Maintenance Diagnostics:\u003c\/strong\u003e Provides continuous baseline voltage telemetry to machinery protection systems like the \u003cstrong style=\"color: #0056b3;\"\u003eBently Nevada 3500 System\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation, Calibration \u0026amp; Maintenance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount probe securely into rigid bracket using the provided M14x1.5 metric locknut.\u003c\/li\u003e\n\u003cli\u003eTighten predrilled safety wire locknut to prevent thread looseness from machine vibration.\u003c\/li\u003e\n\u003cli\u003eMaintain 21 mm maximum thread engagement limit during mechanical alignment.\u003c\/li\u003e\n\u003cli\u003eRoute armored cable through tight conduit passageways using the removable ClickLoc collar.\u003c\/li\u003e\n\u003cli\u003eVerify DC resistance across conductor pins before powering the matching \u003cstrong style=\"color: #0056b3;\"\u003e3300 XL Proximitor Sensor\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eClean connector ends thoroughly with approved solvent prior to mating protective caps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSystem Compatibility \u0026amp; Hardware Matching\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFully compatible with all standard \u003cstrong style=\"color: #0056b3;\"\u003eBently Nevada 3300 XL 50 mm Proximitor Sensors\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eConnects seamlessly to matched 50 mm series extension cables of equivalent electrical length.\u003c\/li\u003e\n\u003cli\u003eIntegrates natively into \u003cstrong style=\"color: #0056b3;\"\u003eBently Nevada 3500\/45 Hydro Monitor\u003c\/strong\u003e and \u003cstrong style=\"color: #0056b3;\"\u003e3500\/42M Vibration Monitor\u003c\/strong\u003e racks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackaging Details \u0026amp; Warranty Terms\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e 100% New \u0026amp; Original factory sealed unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Accessories:\u003c\/strong\u003e Factory connector protectors and disposable connector installation tool.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Warranty:\u003c\/strong\u003e Full 12 Months factory warranty coverage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDispatch Lead Time:\u003c\/strong\u003e Fast 24 to 48 hour processing window.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLogistics Partners:\u003c\/strong\u003e Express global delivery via FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGlobal PLC Spare HUB's Insight\u003c\/h3\u003e\n\u003cp\u003eIn power generation plant overhauls, the extended 50 mm measurement range of the \u003cstrong style=\"color: #0056b3;\"\u003e3300 XL 50 mm Series\u003c\/strong\u003e proves crucial for differential expansion monitoring on steam turbine casings. During thermal startup sequences, high-pressure steam casings expand rapidly, exposing lower-grade sensors to extreme moisture and heat. The \u003cstrong style=\"color: #0056b3;\"\u003eBently Nevada 330876-02-10-01-05\u003c\/strong\u003e utilizes dual front and rear seals alongside a High Temperature FluidLoc cable structure. This design prevents damp steam condensate from creeping into the probe tip junction box—a common cause of signal drift in high-temperature environments. Field engineers benefit significantly from the removable ClickLoc collar, which simplifies routing heavy armored cable through narrow, congested turbine foundation channels.\u003c\/p\u003e\n\u003ch3\u003eOrdering Guide\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm machine casing mounting thread size: select \u003cstrong\u003e-02\u003c\/strong\u003e for M14x1.5 metric thread.\u003c\/li\u003e\n\u003cli\u003eVerify total cable system length needs: option \u003cstrong\u003e-10\u003c\/strong\u003e provides a 1.0 metre unmounted probe lead.\u003c\/li\u003e\n\u003cli\u003eSpecify environmental shielding requirements: option \u003cstrong\u003e-01\u003c\/strong\u003e supplies high-temperature FluidLoc armored cable protection.\u003c\/li\u003e\n\u003cli\u003eDetermine hazardous area certification requirements: option \u003cstrong\u003e-05\u003c\/strong\u003e fulfills global ATEX, IECEx, and CSA safety mandates.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch3\u003eWhat target gap range does the 3300 XL 50 mm probe provide?\u003c\/h3\u003e\n\u003cp\u003eThe probe delivers an extended 50 mm (2.0 inches) linear measurement span, making it ideal for monitoring large rotor-to-casing differential expansion.\u003c\/p\u003e\n\u003ch3\u003eCan this probe withstand steam turbine environment temperatures?\u003c\/h3\u003e\n\u003cp\u003eYes, it operates continuously between -35°C and +200°C (-31°F to +392°F) and handles short spikes up to +250°C (+482°F).\u003c\/p\u003e\n\u003ch3\u003eHow does the FluidLoc cable construction protect system signals?\u003c\/h3\u003e\n\u003cp\u003eFluidLoc cable construction blocks moisture, oil, and process fluids from traveling through the interior cable conductors into sensitive termination points.\u003c\/p\u003e\n\u003ch3\u003eWhy does the ClickLoc connector include a removable collar?\u003c\/h3\u003e\n\u003cp\u003eThe removable collar reduces the connector footprint, allowing engineers to pull the lead through narrow conduits without damaging internal pins.\u003c\/p\u003e\n\u003ch3\u003eWhat is the benefit of the -05 Agency Approval option code?\u003c\/h3\u003e\n\u003cp\u003eOption -05 grants multiple international hazardous area certifications, including CSA, ATEX, and IECEx approvals for classified plant environments.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/330876_3300_XL_50_mm_Proximity_Probe_d5ef374a-d927-47a6-84ef-9c866610abd8.png?v=1785398683\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45013945417910,"sku":"330876-02-10-01-05","price":175.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/BentlyNevada330876_1_84b84f83-e7b4-48e1-bb7d-725d6ea75d1b.jpg?v=1793159253","url":"https:\/\/www.plcsparehub.com\/products\/330876-02-10-01-05-bently-nevada-3300-xl-50mm-probe-differential-expansion","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}