{"product_id":"330101-00-13-15-02-00-bently-nevada-3300-xl-8-mm-proximity-probe","title":"330101-00-13-15-02-00 Bently Nevada 3300 XL 8 mm Proximity Probe","description":"\u003cp\u003eConfigured for continuous shaft vibration and radial displacement measurement in Bently Nevada TSI monitoring networks, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 330101-00-13-15-02-00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003e330101\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e8 mm Probe) provides direct eddy-current signal conversion for non-contact rotor position monitoring. The probe assembly operates with matched 3300 XL extension cables and Proximitor sensors to generate calibrated voltage signals proportional to target displacement and shaft dynamic movement.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth class=\"last:pe-10\"\u003eModel Segment\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e330101\u003c\/td\u003e\n\u003ctd\u003e3300 XL 8 mm Proximity Probe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e00\u003c\/td\u003e\n\u003ctd\u003eStandard agency approval configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003eProbe and system length option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003eCable and connector configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e02\u003c\/td\u003e\n\u003ctd\u003eMetric threaded mounting configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e00\u003c\/td\u003e\n\u003ctd\u003eStandard packaging and documentation option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e330101-00-13-15-02-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003e3300 XL 8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eEddy-current proximity probe\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 Principle\u003c\/td\u003e\n\u003ctd\u003eNon-contact eddy-current displacement sensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Interface\u003c\/td\u003e\n\u003ctd\u003eCompatible with 3300 XL Proximitor systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Characteristic\u003c\/td\u003e\n\u003ctd\u003eVoltage signal proportional to shaft displacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003eSuitable for shaft vibration and position monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Type\u003c\/td\u003e\n\u003ctd\u003eShielded coaxial integral cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eFactory-configured miniature coaxial connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Method\u003c\/td\u003e\n\u003ctd\u003eThreaded probe body installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Housing Material\u003c\/td\u003e\n\u003ctd\u003eStainless steel construction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Shielding\u003c\/td\u003e\n\u003ctd\u003eFull-length coaxial shield continuity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTarget Material Compatibility\u003c\/td\u003e\n\u003ctd\u003eElectrically conductive metallic surfaces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eRefer to manufacturer environmental specifications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive sensing element energized by external Proximitor sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApproximately 0.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003eApproximately 26 cm x 20 cm x 6 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eBently Nevada 3300 XL vibration monitoring systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Application\u003c\/td\u003e\n\u003ctd\u003eRadial vibration, thrust position, and differential expansion monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eGap Voltage Validation and Eddy-Current Scaling\u003c\/h3\u003e\n\u003cp\u003eThe 3300 XL probe system uses calibrated eddy-current scaling characteristics that depend on the total electrical length between the probe tip, extension cable, and Proximitor sensor assembly. Changes in cable impedance or unapproved extension combinations can alter linearity and displacement sensitivity.\u003c\/p\u003e\n\u003cp\u003eStatic gap voltage verification is commonly performed during commissioning and maintenance intervals. A stable operating region near -10 VDC is typically used to position the probe within the calibrated measurement range before machinery startup. Excessive negative bias voltage may indicate insufficient probe clearance, while unstable readings can indicate electrical interference, shaft surface contamination, or improper shield grounding.\u003c\/p\u003e\n\u003cp\u003eThe probe tip generates an electromagnetic field that reacts to conductive shaft material movement. As shaft distance changes, the eddy-current field strength changes proportionally, allowing continuous displacement monitoring without physical contact between the sensor and rotating equipment.\u003c\/p\u003e\n\u003ch3\u003eRotor Dynamics and Signal Cross-Talk Control\u003c\/h3\u003e\n\u003cp\u003eRotor dynamic monitoring applications require stable probe mounting geometry and low-noise signal transmission paths. Probe bracket looseness, thermal casing growth, and eccentric shaft motion can influence waveform stability and overall displacement interpretation.\u003c\/p\u003e\n\u003cp\u003eCross-talk suppression becomes increasingly important when multiple probes are installed within compact bearing housings. Parallel routing of probe cables with inverter output conductors, motor feeders, or relay switching circuits can introduce electromagnetic interference into the low-level sensor signal path. For this reason, coaxial probe wiring is normally routed independently from power circuits and grounded according to single-point instrumentation grounding practices.\u003c\/p\u003e\n\u003cp\u003eProbe systems installed near variable-frequency drives should maintain physical cable separation to reduce common-mode noise coupling. Metallic conduit sections should remain electrically continuous to preserve shielding effectiveness across the installation path.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the probe assembly operate if only the probe tip is replaced while retaining an older extension cable?\u003cbr\u003eA: System calibration depends on the matched electrical characteristics of the probe, extension cable, and Proximitor sensor. Mixing components from different system lengths or probe series can affect scaling accuracy, linear operating range, and phase response.\u003c\/p\u003e\n\u003cp\u003eQ: What installation issue most commonly causes unstable gap voltage during startup?\u003cbr\u003eA: Unstable readings are frequently associated with insufficient probe bracket rigidity, shield grounding faults, conductive contamination on the shaft target area, or cable routing near high-current switching equipment.\u003c\/p\u003e\n\u003cp\u003eQ: Does shaft material composition influence measurement response?\u003cbr\u003eA: Yes. Eddy-current probe calibration is affected by target material conductivity and magnetic permeability. Measurement response can vary when the probe operates against non-standard shaft alloys or coated target surfaces.\u003c\/p\u003e\n\u003cp\u003eQ: Is field cable splicing permitted on the probe cable assembly?\u003cbr\u003eA: Field splicing is generally avoided because impedance discontinuities and shield interruption can alter high-frequency signal characteristics and introduce waveform distortion into the monitoring channel.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eVerify thread compatibility and probe body engagement depth before installation into the machine bracket or bearing housing. The probe tip should remain concentrically aligned with the shaft target surface throughout the full operating temperature range of the machine.\u003c\/p\u003e\n\u003cp\u003eDo not apply excessive mechanical force to the probe housing during tightening. Excessive torque can deform mounting threads or alter probe alignment relative to the rotating surface. Maintain adequate clearance between the probe tip and shaft during rotor coastdown and thermal expansion conditions.\u003c\/p\u003e\n\u003cp\u003eRoute coaxial probe cables separately from AC distribution wiring, relay coil circuits, motor leads, and variable-frequency drive output conductors. Avoid sharp cable bends near connector transitions and maintain uninterrupted shield continuity across extension couplings and cabinet penetrations.\u003c\/p\u003e\n\u003cp\u003eDuring commissioning, confirm stable static gap voltage before machinery startup. Observe waveform stability during rotor acceleration and deceleration to identify potential mechanical looseness, oil whirl conditions, or intermittent cable shielding faults.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45518869627053,"sku":"330101-00-13-15-02-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/bently-nevada-330101-00-13-15-02-00-3300-xl-8-mm-probe-sk0otzucejg.jpg?v=1766980645","url":"https:\/\/www.maxwellplc.com\/products\/330101-00-13-15-02-00-bently-nevada-3300-xl-8-mm-proximity-probe","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}