{"product_id":"330851-02-000-060-10-00-00-bently-nevada-3300-xl-25-mm-proximity-probe","title":"330851-02-000-060-10-00-00 | Bently Nevada | 3300 XL 25 mm Proximity Probe","description":"\u003ch2\u003eBently Nevada 330851-02-000-060-10-00-00 3300 XL 25 mm Proximity Probe\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada 330851-02-000-060-10-00-00\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e330851\u003c\/strong\u003e 25 mm Eddy Current Probe, operates as a dedicated hardware component for non-contact differential expansion and long-range shaft displacement monitoring within 3500 Machinery Protection Systems.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Model\u003c\/strong\u003e: 330851 (3300 XL 25 mm Proximity Probe)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe Case Type Option (-02)\u003c\/strong\u003e: 02 = M30x2 Thread\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnthreaded Length Option (-000)\u003c\/strong\u003e: 000 = 0 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Case Length Option (-060)\u003c\/strong\u003e: 060 = 60 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Length Option (-10)\u003c\/strong\u003e: 10 = 1.0 meter (3.3 feet)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArmor Option (-00)\u003c\/strong\u003e: 00 = No armor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAgency Approval Option (-00)\u003c\/strong\u003e: 00 = No Approvals\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\u003e330851-02-000-060-10-00-00\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\u003eSeries\u003c\/td\u003e\n\u003ctd\u003e3300 XL 25 mm Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eExtended Range Proximity Probe Transducer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Thread\u003c\/td\u003e\n\u003ctd\u003eM30x2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnthreaded Length\u003c\/td\u003e\n\u003ctd\u003e0 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall Case Length\u003c\/td\u003e\n\u003ctd\u003e60 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\u003eArmor Option\u003c\/td\u003e\n\u003ctd\u003eFlexible armor omitted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinear Measurement Range\u003c\/td\u003e\n\u003ctd\u003e12.7 mm (500 mils)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScale Factor Output\u003c\/td\u003e\n\u003ctd\u003e0.787 V\/mm (20 mV\/mil)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e0.23 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e1.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-35 to 177 deg C\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 Rotor Dynamics\u003c\/h3\u003e\n\u003cp\u003eThe 330851-02-000-060-10-00-00 transducer relies on eddy-current probe scaling to measure large axial shaft displacements and rotor dynamics in steam turbine generator sets. When paired with a matching 3300 XL 25 mm Proximitor Sensor, the probe generates a linear scale factor output of 0.787 V\/mm (20 mV\/mil). Dynamic gap voltage validation (targeting -10 VDC at the physical center of the 12.7 mm linear range) ensures linear voltage tracking across extreme rotor growth cycles. High-density triaxial cable design minimizes signal attenuation and achieves cross-talk suppression between adjacent monitoring channels in heavy industrial turbine casings.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What gap voltage reading establishes the baseline linear midpoint for the 3300 XL 25 mm probe?\u003c\/p\u003e\n\u003cp\u003eA: Setting the probe gap distance to approximately 6.35 mm (250 mils) from the target surface produces a baseline DC gap voltage of -10 VDC at the Proximitor Sensor output terminals.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 330851-02-000-060-10-00-00 probe lead be spliced if the cable length is too short?\u003c\/p\u003e\n\u003cp\u003eA: Splicing proximity probe coaxial cables alters calibrated system impedance and capacitance, causing severe scale factor errors. Use matching 3300 XL 25 mm extension cables to extend signal reach.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInspect the machine housing mounting hole to confirm M30x2 thread alignment and clean mechanical clearance prior to probe insertion.\u003c\/li\u003e\n\u003cli\u003eThread the probe case into the mounting bracket while measuring DC gap voltage with a multimeter until reaching the target -10 VDC setpoint.\u003c\/li\u003e\n\u003cli\u003eTorque the M30 locknut against the machine frame to standard mechanical limits to prevent position shift caused by machine vibration.\u003c\/li\u003e\n\u003cli\u003eConnect the miniature coaxial ClickLoc connector to the extension cable, verifying that the internal detent mechanism clicks firmly.\u003c\/li\u003e\n\u003cli\u003eSupport cable runs with conduit or mounting clips, maintaining a minimum bend radius of 25.4 mm (1.0 in) to protect internal coaxial shielding.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":48189310959806,"sku":"330851-02-000-060-10-00-00","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/bently-nevada-330851-02-000-060-50-00-05-3300-xl-25-mm-proximity-probe-2d0nvsqdfqe.png?v=1759132257","url":"https:\/\/www.autooiltech.com\/ar\/products\/330851-02-000-060-10-00-00-bently-nevada-3300-xl-25-mm-proximity-probe","provider":"AutoOilTech Limited","version":"1.0","type":"link"}