{"product_id":"330105-02-12-90-12-00-bently-nevada-proximity-probe-3300-xl-8-mm-series","title":"330105-02-12-90-12-00 Bently Nevada Proximity Probe 3300 XL 8 mm Series","description":"\u003cp\u003eConfigured for non-contact shaft vibration and axial position measurement in 3500 Machinery Protection System platforms, the \u003cstrong\u003eBently Nevada 330105-02-12-90-12-00\u003c\/strong\u003e (\u003cstrong\u003e330105\u003c\/strong\u003e Proximity Probe) provides direct physical execution.\u003c\/p\u003e\n\u003ch3\u003eOrdering Option Matrix \u0026amp; Option Codes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e330105\u003c\/strong\u003e: 3300 XL 8 mm Proximity Probe, Reverse Mount, 3\/8-24 UNF thread\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-02\u003c\/strong\u003e: Unthreaded Length Option (0.2 in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-12\u003c\/strong\u003e: Overall Case Length Option (1.2 in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-90\u003c\/strong\u003e: Total Length Option (9.0 m \/ 29.5 ft)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-12\u003c\/strong\u003e: Connector and Cable Option (Miniature coaxial ClickLoc connector, fluid-resistant protective armor)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-00\u003c\/strong\u003e: Agency Approval Option (No agency approvals required)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical and Electrical Parameters\u003c\/h3\u003e\n\u003cfigure\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\u003e330105-02-12-90-12-00\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\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.45 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e25.0 cm x 20.0 cm x 8.0 cm\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\u003ePowered via 3300 XL Proximitor Sensor (-24 VDC system)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Linear Range\u003c\/td\u003e\n\u003ctd\u003e2.0 mm (80 mils), starting at 0.25 mm (10 mils) gap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncremental Scale Factor\u003c\/td\u003e\n\u003ctd\u003e7.87 V\/mm (200 mV\/mil) nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Thread Type\u003c\/td\u003e\n\u003ctd\u003e3\/8-24 UNF reverse mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Type\u003c\/td\u003e\n\u003ctd\u003eFlexible armored coaxial 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 \u0026amp; Target Calibration\u003c\/h3\u003e\n\u003cp\u003eThe 330105 eddy-current probe operates on high-frequency electromagnetic field output to track rotor dynamics without physical contact. System calibration delivers a linear scale factor of 200 mV\/mil (7.87 V\/mm) when targeted against AISI 4140 steel. Proper mechanical installation requires verifying the gap voltage at the Proximitor Sensor output to target approximately -10 VDC during static baseline positioning. This offset ensures maximum linear dynamic range for cross-talk suppression and precise vibration amplitude acquisition across high-speed turbomachinery shafts.\u003c\/p\u003e\n\u003ch3\u003eStandard Delivery Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Bently Nevada 330105-02-12-90-12-00 Reverse Mount Probe Assembly\u003c\/li\u003e\n\u003cli\u003e1 x Integrated 9.0 m Armored Coaxial Cable with ClickLoc Connector\u003c\/li\u003e\n\u003cli\u003e1 x Protective Connector Dust Cap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMechanical Installation and Wiring Criteria\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Orientation and Alignment\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the reverse mount probe housing into the designated internal machine bracket or sleeve.\u003c\/li\u003e\n\u003cli\u003eEnsure smooth thread engagement without forcing to prevent binding or thread deformation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGap Voltage Setting Procedure\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003ePosition probe tip relative to the shaft target area.\u003c\/li\u003e\n\u003cli\u003eMonitor the direct current output voltage at the Proximitor Sensor terminals.\u003c\/li\u003e\n\u003cli\u003eAdjust physical gap position until the digital multimeter reads -10.0 VDC nominal offset.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Routing and Shielding\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eMaintain clean cable runs away from high-voltage motor leads or variable frequency drive wiring.\u003c\/li\u003e\n\u003cli\u003eSecure flexible armor along rigid machine structures using insulated clamp supports.\u003c\/li\u003e\n\u003cli\u003eDo not ground the cable shield at the probe housing; maintain single-point shield termination at the monitor rack.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Query Clarifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the primary function of the 330105-02-12-90-12-00 probe?\u003c\/p\u003e\n\u003cp\u003eIt measures static shaft position and dynamic vibration on rotating machinery by generating an eddy-current field facing a conductive target surface.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhy does this probe model feature a 9.0 m total cable length?\u003c\/p\u003e\n\u003cp\u003eThe 9.0 m option allows direct connection from the machine interior to an external junction box without requiring an intermediate extension cable.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat voltage output indicates a correct mechanical gap baseline?\u003c\/p\u003e\n\u003cp\u003eA reading of -10.0 VDC measured at the Proximitor Sensor output terminals indicates the probe is positioned in the center of its linear range.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow does the armor option protect the probe assembly?\u003c\/p\u003e\n\u003cp\u003eThe flexible stainless steel armor shields the internal coaxial cable from mechanical impact, hot synthetic lubricants, and abrasion inside the machine casing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan the probe cable be cut or spliced to adjust length?\u003c\/p\u003e\n\u003cp\u003eNo. Cutting or splicing alters total circuit capacitance and inductance, destroying the 200 mV\/mil calibration accuracy of the sensor system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat thread size is used on this reverse mount housing?\u003c\/p\u003e\n\u003cp\u003eThe probe body utilizes standard 3\/8-24 UNF outer threads for reverse mounting applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs an additional extension cable required for this specific part configuration?\u003c\/p\u003e\n\u003cp\u003eNo. The 9.0 m integrated cable connects directly to a matching 9.0 m Proximitor Sensor without extra cable interconnects.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the temperature limit for the probe tip and cable assembly?\u003c\/p\u003e\n\u003cp\u003eThe probe head and integrated armored cable withstand continuous operational temperatures ranging from -51 deg C to +177 deg C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":47409711972525,"sku":"330105-02-12-90-12-00","price":298.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/xianxian_45_1b1c4417-22d2-4708-9eab-e57fa71d58d8.jpg?v=1783558573","url":"https:\/\/www.maxwellplc.com\/products\/330105-02-12-90-12-00-bently-nevada-proximity-probe-3300-xl-8-mm-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}