{"product_id":"330708-00-20-50-02-05-bently-nevada-3300-xl-series-proximity-probe","title":"330708-00-20-50-02-05 Bently Nevada 3300 XL Series Proximity Probe","description":"\u003cp\u003eConfigured for displacement measurement in mechanical monitoring platforms, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 330708-00-20-50-02-05\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003e330708-00-20-50-02-05\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProximity Probe) provides direct physical\/electrical execution of non-contacting shaft position signal conditioning.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe part number\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e330708-00-20-50-02-05\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis decomposed according to the Bently Nevada 3300 XL 11 mm Proximity Transducer System configuration standard:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e330708\u003c\/strong\u003e: Base Model (3300 XL 11 mm Proximity Probe)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e00\u003c\/strong\u003e: Unthreaded Length (00 mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e20\u003c\/strong\u003e: Overall Case Length (20 mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e50\u003c\/strong\u003e: Total Length (5.0 meters)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e02\u003c\/strong\u003e: Connector Type (Miniature coaxial ClickLoc connector)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e05\u003c\/strong\u003e: Agency Approval (Multiple approvals, including CSA\/NRTL\/C and ATEX\/IECEx options)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: This configuration is factory-calibrated for 4140 steel targets. The system loop length (5.0 meters) is fixed to match the electrical resonance of the matched Proximitor sensor.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e330708-00-20-50-02-05\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBently Nevada\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.5 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e25 cm x 20 cm x 8 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-35 deg C to +177 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePassive transducer \/ Oscillator-dependent\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eScale Factor\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3.94 V\/mm (100 mV\/mil)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTSI Mechanical Monitoring Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe 3300 XL 11 mm transducer system utilizes eddy-current probe scaling to convert shaft motion into a linear voltage output. Gap voltage validation against -10 VDC targets is required during installation to ensure the probe tip is positioned within the linear operating range. The system supports rotor dynamics analysis by maintaining signal integrity across the air gap. Cross-talk suppression is maintained through oscillator frequency tuning, which prevents signal interference in multi-probe monitoring arrays.\u003c\/p\u003e\n\u003ch3\u003eOrdering Info\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eOne (1) 330708-00-20-50-02-05 Proximity Probe\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProtective connector cap\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstallation technical documentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eProbe Positioning: Install the probe into the threaded housing; ensure the physical gap distance matches the design specification to achieve the target gap voltage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCabling: Use factory-terminated coaxial cabling; ensure all connections are hand-tightened and clean to prevent signal impedance variations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGrounding: Secure the probe body to the machine frame to establish a consistent ground reference for the eddy-current field.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eShielding: Route all signal cables through grounded metallic conduit to protect against electromagnetic interference.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVerification: Perform a static gap check using a high-impedance voltmeter before machine startup to confirm correct electrical positioning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Is the 330708 probe compatible with 8 mm probe oscillators?\u003c\/p\u003e\n\u003cp\u003eA: No, the 11 mm probe system requires a specific 11 mm oscillator to maintain correct scaling and frequency characteristics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: How is the probe tip gap measured?\u003c\/p\u003e\n\u003cp\u003eA: The gap is measured electrically by reading the voltage at the oscillator output; the system target is -10 VDC within the linear range.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Can the probe cable be repaired?\u003c\/p\u003e\n\u003cp\u003eA: Field repair of the coaxial cable is not permitted as it alters the impedance and electrical characteristics of the calibrated transducer system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: How does material type affect probe sensitivity?\u003c\/p\u003e\n\u003cp\u003eA: Probe sensitivity is calibrated for 4140 steel; other materials require a scaling factor adjustment to ensure accurate displacement readings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What is the purpose of the cable armor?\u003c\/p\u003e\n\u003cp\u003eA: The cable armor provides mechanical protection against debris and physical damage in harsh rotating equipment environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Can I use this probe without an oscillator?\u003c\/p\u003e\n\u003cp\u003eA: No, the probe is a passive device and requires a matched oscillator to generate the radio-frequency signal and demodulate displacement data.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What causes erratic gap voltage readings?\u003c\/p\u003e\n\u003cp\u003eA: Erratic readings are typically caused by loose connections, electrical noise, target material irregularities, or damage to the probe tip and coaxial cable.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Should I use thread locking compound on the probe?\u003c\/p\u003e\n\u003cp\u003eA: Avoid using thread locking compounds to prevent interference with the electrical ground path between the probe and machine housing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45518823030957,"sku":"330708-00-20-50-02-05","price":112.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/bently-nevada-330708-00-20-50-02-05-3300-xl-11-mm-probe-3tkl5zkrg5p.jpg?v=1766979612","url":"https:\/\/www.maxwellplc.com\/products\/330708-00-20-50-02-05-bently-nevada-3300-xl-series-proximity-probe","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}