{"product_id":"bently-nevada-330101-00-25-05-02-05-3300-xl-8-mm-proximity-probes","title":"Bently Nevada 330101-00-25-05-02-05 3300 XL 8 mm Proximity Probes","description":"\u003cp\u003eConfigured for non-contacting vibration and displacement measurements in machinery protection systems, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 330101-00-25-05-02-05\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003e3300 XL 8 mm\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProximity Probe) provides direct physical input to proximity transducer circuits. The device measures static and dynamic distances between the probe tip and the observed target surface, transmitting low-level radio frequency signals via an eddy-current field loop. The physical interface establishes precise gap metrics required by continuous machinery monitoring backplanes to log shaft motion and rotor position parameters without physical component contact.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e330101\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e: 3300 XL 8 mm Proximity Probe, 3\/8-24 UNF thread, smooth unthreaded length options\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e: Unthreaded Length option defining 0.0 inches\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e25\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e: Overall Case Length option defining 2.5 inches\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e05\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e: Total Length option defining 0.5 meters (1.6 feet)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e: Connector option specifying miniature coaxial ClickLoc connector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e05\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e: Agency Approval option specifying multiple hazardous area approvals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\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\u003e330101-00-25-05-02-05\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\u003eUnited States\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\u003e0.15 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eThread Size\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3\/8-24 UNF\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProbe Tip Diameter\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTarget Scale Factor\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e7.87 V per mm (200 mV per mil) nominal\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-51 to +177 deg C for probe head and cable\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 sensor driven by Proximitor Sensor power loop\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSystem Total Length\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.5 meter probe length\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eConnector Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMiniature coaxial ClickLoc connector\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEddy-Current Probe Scaling \u0026amp; Rotor Dynamics Validation\u003c\/h3\u003e\n\u003cp\u003eThe proximity probe utilizes eddy-current operating principles to monitor rotor dynamics across high-speed machinery shafts. When paired with a 3300 XL Proximitor Sensor, the probe system measures dynamic displacement with a calibrated linear range of 2.0 mm (80 mils). Cross-talk suppression mechanisms prevent electromagnetic interference between adjacent probe tips mounted in the same radial bearing plane.\u003c\/p\u003e\n\u003cp\u003eTo achieve target linear scale factor validation, engineers adjust the physical position to register a target gap voltage of -10.0 VDC across the signal loop, corresponding to the center of the calibrated linear window. The micro-thin polyphenylene sulfide (PPS) probe tip provides a structural pressure seal at the machine casing interface, isolating the internal transducer electronics from high-pressure lubrication fluid environments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the system architecture handle different probe and extension cable lengths?\u003c\/p\u003e\n\u003cp\u003eA: The total electrical length of the probe plus the extension cable must match the specific tuning profile of the Proximitor Sensor (either 5.0 meters or 9.0 meters total system length) to prevent scale factor degradation.\u003c\/p\u003e\n\u003cp\u003eQ: Can this probe be swapped out while the host machinery monitor backplane is active?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the proximity probe is a passive field element that can be disconnected at the coaxial junction or replaced without removing power from the main monitoring rack.\u003c\/p\u003e\n\u003cp\u003eQ: What is the significance of the target gap voltage during field configuration?\u003c\/p\u003e\n\u003cp\u003eA: A reference value of -10.0 VDC indicates that the probe tip is mechanically positioned at the midpoint of its calibrated electrical range, ensuring equal voltage headroom for positive and negative shaft deflections.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the probe via the 3\/8-24 UNF threaded casing into a rigid brackets or through the machine housing, ensuring the face remains parallel to the shaft observed surface.\u003c\/p\u003e\n\u003cp\u003eMaintain a minimum clearance of 24 mm between the probe tip and any adjacent regular structural steel components to eliminate side-viewing edits that compromise the scale factor.\u003c\/p\u003e\n\u003cp\u003eVerify the physical locknut torque conforms to standard engineering thresholds to prevent loose threads from introducing mechanical noise into the vibration readings.\u003c\/p\u003e\n\u003cp\u003eRoute the 0.5 meter integral coaxial cable using a minimum bending radius of 25.4 mm (1.0 inch) to prevent internal core damage and shield attenuation.\u003c\/p\u003e\n\u003cp\u003eIsolate the ClickLoc terminal connection inside an environmental conduit box, utilizing specialized connector protectors to prevent moisture contamination and ground loop exposure.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45518871003309,"sku":"330101-00-25-05-02-05","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/bently-nevada-330101-00-25-05-02-05-3300-xl-8-mm-proximity-probes-tgm2j1yvmmt.jpg?v=1766980677","url":"https:\/\/www.maxwellplc.com\/products\/bently-nevada-330101-00-25-05-02-05-3300-xl-8-mm-proximity-probes","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}