{"product_id":"bently-nevada-330104-12-20-10-02-00-3300-xl-8-mm-proximity-probes","title":"Bently Nevada 330104-12-20-10-02-00 3300 XL 8 mm Proximity Probes","description":"\u003cp\u003eThe \u003cstrong\u003eBently Nevada 330104-12-20-10-02-00\u003c\/strong\u003e serves as the primary \u003cstrong\u003e330104\u003c\/strong\u003e Proximity Probe utilized to execute non-contacting displacement and vibration measurements across 3300 XL Proximity Transducer System platforms.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e330104\u003c\/strong\u003e: Base model number for 3300 XL 8 mm proximity probe with M10 x 1 threaded case.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-12\u003c\/strong\u003e: Unthreaded Length Option (12 = 120 mm).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-20\u003c\/strong\u003e: Overall Case Length Option (20 = 20 mm).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-10\u003c\/strong\u003e: Total Length Option (10 = 1.0 metre).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-02\u003c\/strong\u003e: Connector and Cable Type Option (02 = Miniature coaxial ClickLoc connector, standard cable).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-00\u003c\/strong\u003e: Agency Approval Option (00 = Not required).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003e330104-12-20-10-02-00\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\u003eU.S.A.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.230 kg nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e8 mm probe tip diameter, 20 mm overall case length, 1.0 m total length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-51 deg C to +177 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSourced via external 3300 XL Proximitor Sensor loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinear Range\u003c\/td\u003e\n\u003ctd\u003e2.0 mm (80 mils) nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScale Factor\u003c\/td\u003e\n\u003ctd\u003e7.87 V\/mm (200 mV\/mil) when paired with matching 3300 XL Proximitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eMiniature coaxial ClickLoc connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Configuration\u003c\/td\u003e\n\u003ctd\u003e75 Ohm coaxial standard cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEddy-Current Probe Scaling and Gap Voltage Validation\u003c\/h3\u003e\n\u003cp\u003eThe 330104-12-20-10-02-00 probe generates a high-frequency radio frequency (RF) field to complete eddy-current probe scaling against a conductive target surface. When driven via a matching 3300 XL Proximitor Sensor, physical changes in distance translate directly to the factory-calibrated linear voltage loop output. Proper installation requires precise gap voltage validation to anchor the sensor within its linear calibration envelope. Field technicians must adjust the physical probe location relative to the shaft surface until the static voltage stabilizes at the defined -10 VDC targets, denoting the center of the calibrated span. This baseline verification is necessary to accurately analyze complex rotor dynamics, while structural isolation inside the sensor path provides cross-talk suppression between concurrent radial measurements on the machine.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does a modification or extension of the 1.0 metre total probe length impact system calibration?\u003c\/p\u003e\n\u003cp\u003eA: The probe internal coil and cable length are tuned to match specific electrical parameters. Modifying the 1.0 metre physical line length or pairing it with an uncalibrated extension cable disrupts the total loop impedance, degrading the scale factor linearity and shifting the baseline gap voltage away from standard specifications.\u003c\/p\u003e\n\u003cp\u003eQ: What physical failure occurs if the ClickLoc coaxial connector shell makes contact with the machine frame?\u003c\/p\u003e\n\u003cp\u003eA: Contact between the connector shell and the machine frame creates a parallel ground loop path. This injects electrical noise into the measurement circuit, overriding the native cross-talk suppression and distorting the dynamic vibration readings.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Mounting and Thread Engagement\u003c\/strong\u003e: Inspect the threaded mounting bore. Hand-thread the probe case to prevent cross-threading, ensuring the 120 mm unthreaded portion aligns with the mounting template without causing the tip to strike the shaft target.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGap Voltage Positioning\u003c\/strong\u003e: Power the 3300 XL transducer loop and bridge a digital voltmeter across the Proximitor output signal terminals. Advance the probe inside the threads until the recorded static signal reads exactly -10 VDC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocknut Mechanical Anchoring\u003c\/strong\u003e: Secure the locknut against the entry flange to preserve the vertical position. Keep the voltmeter monitored during tightening to verify that the mechanical compression does not alter the -10 VDC calibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoaxial Routing Protocol\u003c\/strong\u003e: Guide the 1.0 metre coaxial cable inside dedicated, grounded metallic conduits to maximize cross-talk suppression. All routing paths must maintain a static bend radius of no less than 25.4 mm (1.0 inch).\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43605109538906,"sku":"330104-12-20-10-02-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/330101-37-57-10-02-051_cebc0b95-b5e7-4e40-b31f-6f13b506ba87.png?v=1783326068","url":"https:\/\/www.spareoil.com\/es\/products\/bently-nevada-330104-12-20-10-02-00-3300-xl-8-mm-proximity-probes","provider":"SpareOil Automation","version":"1.0","type":"link"}