{"product_id":"330171-00-20-90-02-05-bently-nevada-3300-series-proximity-probes","title":"330171-00-20-90-02-05 Bently Nevada 3300 Series Proximity Probes","description":"\u003cp\u003eThe \u003cstrong\u003eBently Nevada 330171-00-20-90-02-05\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e330171\u003c\/strong\u003e Proximity Probes, operates as a dedicated hardware component for non-contacting displacement measurement within 3300 Series platforms. The hardware establishes a high-frequency electromagnetic field over its 5 mm tip configuration to monitor variations in proximity relative to a conductive target surface, converting mechanical shaft motion directly into analog voltage feedback loops.\u003c\/p\u003e\n\u003ch3\u003eSuffix Option Breakdown\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e330171: Base designator for the 3300 5mm proximity probe system loop.\u003c\/li\u003e\n\u003cli\u003e00: Unthreaded length option designating standard configuration limits.\u003c\/li\u003e\n\u003cli\u003e20: Overall case length option determining physical housing limits.\u003c\/li\u003e\n\u003cli\u003e90: Total length option specifying a 9.0 meter (29.5 feet) integrated system line.\u003c\/li\u003e\n\u003cli\u003e02: Connector option determining specialized cable terminal layouts.\u003c\/li\u003e\n\u003cli\u003e05: Agency approval configuration selecting multiple international certification matrices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Performance Parameters\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\u003e330171-00-20-90-02-05\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\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Tip Diameter\u003c\/td\u003e\n\u003ctd\u003e5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegral Cable Length\u003c\/td\u003e\n\u003ctd\u003e9.0 meters (29.5 feet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive sensor circuit; driven by active RF energy from external Proximitor\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\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e20.0 cm x 20.0 cm x 4.0 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.35 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eMechanical Monitoring \u0026amp; TSI Characteristics\u003c\/h3\u003e\n\u003cp\u003eContinuous signal integrity across the 9.0 meter assembly relies on defined eddy-current probe scaling coefficients, maintaining linearity over the sensor tip area. Field validation procedures utilize static gap voltage validation (-10 VDC targets) benchmarks to confirm correct electrical positioning within the linear operating band. This low-impedance connection ensures the transmission of rapid frequency fluctuations associated with high-speed rotor dynamics, while internal coaxial shielding properties maintain high cross-talk suppression safety factors inside high-density multi-probe installations.\u003c\/p\u003e\n\u003ch3\u003ePackage Contents \u0026amp; Ordering Specifics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x 330171-00-20-90-02-05 Proximity Probe Unit\u003c\/li\u003e\n\u003cli\u003e1 x Miniature Coaxial Terminal Insulator Sleeve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Assembly Guidelines\u003c\/h3\u003e\n\u003ch4\u003eThread Engagement and Physical Alignment\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eThread the sensor housing smoothly into the machine bracket interface, ensuring at least 5 full threads of engagement to withstand structural machine vibration forces.\u003c\/li\u003e\n\u003cli\u003eAdjust the installation gap relative to the target shaft until the monitoring instrumentation registers the calibrated static bias voltage before torquing down the locking nut.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCable Routing and Shield Termination\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRoute the unarmored 9.0 meter flexible lead through dedicated low-voltage instrument conduits, ensuring all bends respect standard minimum radius restrictions.\u003c\/li\u003e\n\u003cli\u003eConnect the outer coaxial shield element strictly at the destination rack common ground plane to eliminate potential electrical noise loops.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReference Technical Q\u0026amp;A\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eIs live hot-swap disconnection of this coaxial transducer loop safe while the system is powered?\u003c\/p\u003e\n\u003cp\u003eYes, the hardware loop configuration permits live hot-swap replacement or calibration checking without introducing component damage or causing monitor hardware faults.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow does the 5 mm tip diameter affect standard eddy-current probe scaling performance?\u003c\/p\u003e\n\u003cp\u003eThe 5 mm tip concentrates the electromagnetic field envelope, providing precise scaling over a narrower displacement window compared to larger 8 mm or 25 mm probe configurations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat problem occurs if field modifications alter the calibrated 9.0 meter cable path?\u003c\/p\u003e\n\u003cp\u003eTrimming or splicing the coaxial line changes the calibrated total capacitance and impedance parameters, which skews system tuning and causes signal tracking measurement errors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the maximum safe thermal ceiling for this proximity probe body assembly?\u003c\/p\u003e\n\u003cp\u003eThe high-temperature jacket and core components maintain rated electrical and mechanical tracking properties up to an operating limit of +177 deg C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow is cross-talk suppression optimized when deploying multiple 5 mm probes together?\u003c\/p\u003e\n\u003cp\u003eField engineers must enforce minimum cross-axis clearance spacing between adjacent sensor tips to prevent their high-frequency magnetic fields from bleeding into each other.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes this probe require a direct external DC operating voltage input hookup?\u003c\/p\u003e\n\u003cp\u003eNo, this transducer is entirely passive, receiving its raw high-frequency RF excitation signal directly from the connected 3300 Series Proximitor module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat mechanical failure occurs if the housing is secured with less than 5 threads of engagement?\u003c\/p\u003e\n\u003cp\u003eInsufficient thread engagement allows structural vibrations to loosen the assembly, resulting in gap calibration drift or serious mechanical thread stripping damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow is the -10 VDC targets parameter utilized during field gap voltage validation procedures?\u003c\/p\u003e\n\u003cp\u003eTechnicians measure this DC bias voltage to verify that the physical air gap places the probe face precisely in the center of its linear calibration window.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":46026694394029,"sku":"330171-00-20-90-02-05","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/xianxian_09_02fc371c-88c8-4330-accf-e4f8f4260bbb.jpg?v=1783665723","url":"https:\/\/www.maxwellplc.com\/ga\/products\/330171-00-20-90-02-05-bently-nevada-3300-series-proximity-probes","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}