{"product_id":"330191-00-40-20-05-bently-nevada-3300-xl-etr-proximity-probe","title":"330191-00-40-20-05 Bently Nevada 3300 XL ETR Proximity Probe","description":"\u003ch3\u003e\u003cb\u003eProduct Overview\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Bently Nevada \u003cb\u003e\u003cspan style=\"color: #007bff;\"\u003e330191-00-40-20-05\u003c\/span\u003e\u003c\/b\u003e is an Extended Temperature Range (ETR) 8 mm proximity probe belonging to the industry-standard \u003cb\u003e\u003cspan style=\"color: #007bff;\"\u003e3300 XL\u003c\/span\u003e\u003c\/b\u003e series.\u003c\/p\u003e\n\u003cp\u003eThis high-precision eddy current sensor measures static and dynamic distances between the probe tip and a target conductive surface.\u003c\/p\u003e\n\u003cp\u003eEngineered for harsh industrial environments, it features patented TipLoc and CableLoc mechanics for exceptional physical resilience.\u003c\/p\u003e\n\u003cp\u003eThe 8 mm configuration provides a thick polyphenylene sulfide encapsulation to resist chemical attack and mechanical stress.\u003c\/p\u003e\n\u003cp\u003eMachinery operators deploy this transducer system to achieve continuous, sub-micron vibration data on critical rotating assets.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eConfiguration Breakdown\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe specific part number \u003cb\u003e\u003cspan style=\"color: #007bff;\"\u003e330191-00-40-20-05\u003c\/span\u003e\u003c\/b\u003e maps to the following mechanical and electrical hardware profile:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBase Model (330191):\u003c\/b\u003e \u003cb\u003e\u003cspan style=\"color: #007bff;\"\u003e3300 XL\u003c\/span\u003e\u003c\/b\u003e 8 mm Extended Temperature Range Probe, 3\/8-24 UNF thread, unarmored cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUnthreaded Length Option (00):\u003c\/b\u003e 0.0 inches unthreaded case length\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOverall Case Length Option (40):\u003c\/b\u003e 4.0 inches total case length\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTotal Length Option (20):\u003c\/b\u003e 2.0 meters (6.6 feet) integrated probe length (functions without an extension cable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAgency Approval Option (05):\u003c\/b\u003e Multiple global hazardous area certifications including CSA, ATEX, and IECEx\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eBrand:\u003c\/b\u003e Bently Nevada\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModel Number:\u003c\/b\u003e \u003cb\u003e\u003cspan style=\"color: #007bff;\"\u003e330191-00-40-20-05\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTransducer Type:\u003c\/b\u003e Eddy Current Proximity Probe\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTransducer Series:\u003c\/b\u003e \u003cb\u003e\u003cspan style=\"color: #007bff;\"\u003e3300 XL\u003c\/span\u003e\u003c\/b\u003e 8mm System\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePower Supply Input:\u003c\/b\u003e Requires -17.5 Vdc to -26 Vdc (Nominal -23 Vdc to -26 Vdc when routed through safety barriers)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCurrent Consumption:\u003c\/b\u003e 12 mA maximum current draw\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSupply Sensitivity:\u003c\/b\u003e Output variance remains under 2 mV per Volt change in the master input supply\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOutput Resistance:\u003c\/b\u003e 50 Ω nominal output impedance\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDC Loop Resistance:\u003c\/b\u003e 7.88 ± 0.50 Ω center-conductor to outer-conductor path resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTip Material Base:\u003c\/b\u003e Polyphenylene Sulfide (PPS) molded engineering plastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCase Structural Material:\u003c\/b\u003e AISI 303 or 304 Stainless Steel (SST) housing\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCable Core:\u003c\/b\u003e 75Ω triaxial, Perfluoroalkoxy (PFA) insulated extended temperature range cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTensile Strength Limits:\u003c\/b\u003e 330 N (75 lbf) case-to-lead joint strength; 270 N (60 lbf) at the connector interface\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eConnector Metallurgy:\u003c\/b\u003e Gold-plated brass or gold-plated beryllium copper contacts\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaximum Connector Torque:\u003c\/b\u003e 0.565 N·m (5 in·lbf) maximum tightening torque\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThread Engagement:\u003c\/b\u003e 3\/8-24 UNF thread with a 0.563-inch maximum engagement depth\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSealing Subsystems:\u003c\/b\u003e Integrated Viton O-ring seals differential pressure between the tip and steel case\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTotal Mass Estimate:\u003c\/b\u003e 323 grams per meter (11.4 oz\/m)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eVibration Loop Diagnostic Capabilities\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eLinear Range Tracking:\u003c\/b\u003e Operating at voltages more positive than -23.5 Vdc alerts the system to a reduced linear range\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSignal Integrity Verification:\u003c\/b\u003e Continuous tracking of DC sensor resistance flags open or shorted field cabling\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSensor Identity Matching:\u003c\/b\u003e Full entity parameter compliance is maintained when paired with matching 3300 XL Proximitor sensors\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThermal Boundary Cross-checks:\u003c\/b\u003e Decoupled temperature schedules classify environmental limits across Ga, Gc, and Dc environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eThermal Classification Schedule\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eEPL Ga and Gc (Gas Environments):\u003c\/b\u003e\n\u003cul\u003e\n\u003cli\u003eT1: -55°C to +232°C\u003c\/li\u003e\n\u003cli\u003eT2: -55°C to +177°C\u003c\/li\u003e\n\u003cli\u003eT3: -55°C to +120°C\u003c\/li\u003e\n\u003cli\u003eT4: -55°C to +80°C\u003c\/li\u003e\n\u003cli\u003eT5: -55°C to +40°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEPL Dc (Dust Environments):\u003c\/b\u003e\n\u003cul\u003e\n\u003cli\u003eT280°C: Ta = -55°C to +232°C\u003c\/li\u003e\n\u003cli\u003eT225°C: Ta = -55°C to +177°C\u003c\/li\u003e\n\u003cli\u003eT170°C: Ta = -55°C to +120°C\u003c\/li\u003e\n\u003cli\u003eT130°C: Ta = -55°C to +80°C\u003c\/li\u003e\n\u003cli\u003eT105°C: Ta = -55°C to +100°C\u003c\/li\u003e\n\u003cli\u003eT90°C: Ta = -55°C to +40°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eSuitable Equipment \u0026amp; Application Scenarios\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTurbomachinery Bearings:\u003c\/b\u003e Radial vibration, axial thrust position, and oil film clearance monitoring on high-speed journal bearings\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSteam \u0026amp; Gas Turbines:\u003c\/b\u003e Continuous shaft relative vibration tracking inside utility-scale power generation trains\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompressors \u0026amp; Pumps:\u003c\/b\u003e Shaft eccentricity and speed sensing loops in heavy industrial centrifugal machinery\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIndustrial Machinery Integration:\u003c\/b\u003e Directly interfaces with Bently Nevada 3500\/42M or 3500\/40M monitor modules via the Proximitor sensor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eGlobal PLC Spare HUB's Insight\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe 2.0-meter configuration of the \u003cb\u003e\u003cspan style=\"color: #007bff;\"\u003e330191-00-40-20-05\u003c\/span\u003e\u003c\/b\u003e is highly reliable due to its structural simplicity. Because it implements a total length of 2.0 meters, it connects directly from the probe tip to the Proximitor sensor without an intermediate extension cable connector. Eliminating this secondary connection point removes a common source of calibration drift and signal attenuation. The PFA-insulated ETR cable provides outstanding dielectric stability up to 232°C, making it an excellent selection for turbine environments prone to severe thermal cycling.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eLogistics, Warranty, \u0026amp; Compliance\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFactory Warranty:\u003c\/b\u003e Includes a full 12-month industrial comprehensive warranty from the delivery date\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGlobal Delivery Couriers:\u003c\/b\u003e Handled via express air networks including DHL, FedEx, and UPS\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDispatch Window:\u003c\/b\u003e Factory-packed items leave storage facilities within 24 to 48 hours of order processing\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePackage Manifest:\u003c\/b\u003e Contains one new and original proximity probe inside factory-certified protective packing\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRegulatory Certifications:\u003c\/b\u003e Fully certified to meet CSA, ATEX, and IECEx strict safety parameters for explosive zones\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eSelection \u0026amp; Field Purchase Guide\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify that the 4.0-inch overall case length matches your machine casing penetration depth and bracket spacing\u003c\/li\u003e\n\u003cli\u003eEnsure the 3\/8-24 UNF thread pattern matches the tapped mounting holes or sleeve adapters on the bearing housing\u003c\/li\u003e\n\u003cli\u003eIf your process involves fluid submersion or external splashing, determine if a FluidLoc cable option is required instead\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eFrequently Asked Questions (FAQ)\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eWhy does the 2.0-meter version of this probe operate without an extension cable?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe 2-meter probe length matches the baseline electrical calibration profile of a 2-meter Proximitor system directly, avoiding an intermediate connection.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhat occurs if the input supply voltage drops more positive than the -23.5 Vdc limit?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe probe will experience a restricted linear measurement range, which may distort eddy current readings near the outer limits of the gap.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHow does the patented TipLoc molding improve performance compared to older designs?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eTipLoc provides a highly resilient mechanical bond between the PPS tip and the stainless steel case, preventing tip detachment under severe vibration.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAre these proximity probes pressure tested before leaving the factory?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eNo, while they incorporate a Viton O-ring to seal differential pressure between the tip and case, they are not pressure tested prior to shipment.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhat is the significance of the 0.565 N·m maximum torque specification?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis torque limit protects the gold-plated threads and contacts on the triaxial connector from over-tightening damage during field mating.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/330191_330192_330193_330194_32a0fcdf-e50c-4499-9ae9-f976bc7295b5.png?v=1781602048\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45014035202230,"sku":"330191-00-40-20-05","price":263.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/3301913_3.jpg?v=1782723936","url":"https:\/\/www.plcsparehub.com\/products\/330191-00-40-20-05-bently-nevada-3300-xl-etr-proximity-probe","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}