{"product_id":"bently-nevada-330102-00-20-05-01-05-3300-xl-8mm-reverse-mount-proximity-probe","title":"Bently Nevada 330102-00-20-05-01-05 3300 XL 8mm Reverse Mount Proximity Probe","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Bently Nevada 330102-00-20-05-01-05 3300 XL 8mm Reverse Mount Proximity Probe provides critical, non-contact displacement tracking within space-constrained machinery protection loops. This specialized engineering configuration features external threads running all the way to the back end of the housing, allowing technicians to install the probe backwards through the mounting bracket or sleeve inside tight internal bearing housings.\u003c\/p\u003e\n\u003cp\u003eControls specialists deploy this heavy-duty sensor within comprehensive Turbine Supervisory Instrumentation (TSI) networks to capture micro-level shaft radial vibration profiles, oil film clearances, and axial thrust displacement parameters. The internal eddy current sensing block transfers a highly linear analog raw signal directly to remote monitoring backplanes and emergency shutdown relays. This instant data path feeds your centralized Honeywell Experion PKS or Siemens S7 DCS safety networks with the precise telemetry required to initiate automated interlocks and trip operations before severe rotor-to-stator contact or high-amplitude mechanical failures occur.\u003c\/p\u003e\n\u003ch2\u003eSuffix Architecture Feature Decoding\u003c\/h2\u003e\n\u003ch3\u003e330102 [3300 XL 8mm Reverse Mount Core Profile]\u003c\/h3\u003e\n\u003cp\u003eDesignates the product family as an 8mm tip diameter eddy current proximity probe specifically engineered with a 3\/8-24 UNF external thread pattern configured for reverse-mount or housing sleeve installation.\u003c\/p\u003e\n\u003ch3\u003e-00 [Unthreaded Length Definition]\u003c\/h3\u003e\n\u003cp\u003eEstablishes a 0.0-inch unthreaded barrel configuration, ensuring consistent external threads cover the entire physical casing length to maximize depth versatility.\u003c\/p\u003e\n\u003ch3\u003e-20 [Overall Case Length Option]\u003c\/h3\u003e\n\u003cp\u003eSpecifies a total case length of 2.0 inches, delivering a compact physical footprint that fits perfectly into shallow casing ports or internal bracket mounts.\u003c\/p\u003e\n\u003ch3\u003e-05 [Integrated Core Cable Length]\u003c\/h3\u003e\n\u003cp\u003eDefines a 0.5-meter (1.6 feet) integrated low-loss coaxial cable length, measured precisely from the probe head tip to the miniature terminal junction.\u003c\/p\u003e\n\u003ch3\u003e-01 [Standard Coaxial Line Connection]\u003c\/h3\u003e\n\u003cp\u003eEquips the integrated lead cable with a standard unarmored low-loss miniature coaxial line terminated with a high-integrity male ClickLoc connector fitting.\u003c\/p\u003e\n\u003ch3\u003e-05 [Hazardous Area Agency Certification]\u003c\/h3\u003e\n\u003cp\u003eCarries comprehensive international multi-agency safety approvals, including ATEX, IECEx, and North American intrinsically safe certifications for continuous deployment inside volatile process zones.\u003c\/p\u003e\n\u003ch2\u003eDimensional \u0026amp; Metrological Parameter Matrix\u003c\/h2\u003e\n\u003ch3\u003eTransducer Operating Metrics\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\u003eCertified Field Performance Value\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eManufacturer\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBently Nevada (Baker Hughes)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCountry of Origin\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\u003eHS Code\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e90318080\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTotal Component Weight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.34 kg (0.75 lbs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Box Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e195 mm x 195 mm x 60 mm (7.7 in x 7.7 in x 2.4 in)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eLinear Displacement Window\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.0 mm (80 mils) total measuring span starting at 0.25 mm gap\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBaseline Transducer Scale Factor\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e7.87 V\/mm (200 mV\/mil) when combined with standard 3300 XL Proximitor\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDynamic Frequency Response\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 Hz to 10 kHz (0 to 600,000 cpm) calibrated spectrum\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eIsolation Ingress Class\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP68 \/ NEMA 4X rated hermetic fluid and gas barrier protection\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eThermal Operation Envelope\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-51°C to +177°C (-60°F to +350°F) for total assembly\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eMechanical Fitting \u0026amp; Geometric Positioning Manual\u003c\/h2\u003e\n\u003cp\u003eField installation crews must utilize the reverse-mount configuration properly by threading the probe assembly into the mounting bracket from the rear side, or inside a specialized housing sleeve adapter. Set the precise mechanical gap clearance using an accurate digital voltmeter connected to the remote 3300 XL Proximitor sensor diagnostic test terminals. Thread the probe forward toward the shaft target until the voltmeter reads approximately -10.0 VDC, which positions the sensor tip exactly at the mathematical midpoint of the calibrated 2.0 mm linear tracking field.\u003c\/p\u003e\n\u003cp\u003eMaintain a strict minimum bend radius of 25.4 mm (1.0 inch) across the 0.5-meter unarmored coaxial lead to prevent internal dielectric crimping or capacitance changes. Route the flexible cable through local, grounded protective conduits to isolate the raw analog signal from nearby high-voltage power lines. Field crews must ensure that the total combined length of this 0.5-meter probe and the chosen extension cable matches the exact 5.0-meter or 9.0-meter calibration profile required by your remote Proximitor module.\u003c\/p\u003e\n\u003ch2\u003eIndustrial Survivability \u0026amp; DCS Architecture Integration\u003c\/h2\u003e\n\u003cp\u003eThe advanced design of the 330102-00-20-05-01-05 probe uses a premium polyphenylene sulfide (PPS) composite tip, molded directly over the internal sensing coil to construct an airtight, gas-tight barrier. This structural seal prevents insulation degradation or moisture migration when the sensor body remains constantly submerged in hot synthetic bearing lubricants, chemical vapors, or low-pressure steam leaks inside closed machine housings.\u003c\/p\u003e\n\u003cp\u003eThe low-loss unarmored coaxial line transfers unattenuated analog waveforms directly to a centralized Bently Nevada 3500\/42M machinery protection rack. The monitor rack mirrors these synchronized shaft dynamics to your plant-wide Honeywell Experion PKS or Siemens S7 PLC architecture via dedicated analog loops or automated Modbus TCP interfaces. This configuration provides the control room with split-second machinery trip interlocks and deep predictive machine health trending simultaneously.\u003c\/p\u003e\n\u003ch2\u003eCommercial Box Inventory Pack\u003c\/h2\u003e\n\u003cp\u003eThe factory-sealed individual shipping container contains the following equipment:\u003c\/p\u003e\n\u003cp\u003e(1) Original Bently Nevada 330102-00-20-05-01-05 Reverse Mount Proximity Probe\u003c\/p\u003e\n\u003cp\u003e(2) Factory-installed male miniature coaxial ClickLoc connector terminal\u003c\/p\u003e\n\u003cp\u003e(3) Removable composite connection sleeve protector\u003c\/p\u003e\n\u003cp\u003e(4) Complete material traceability card and individual physical loop calibration certificate\u003c\/p\u003e\n\u003ch2\u003eCargo Protection \u0026amp; Express Distribution Logistics\u003c\/h2\u003e\n\u003cp\u003eOur international logistics facility inspects, packages, and dispatches all equipment inventory within 2-7 days following payment finalization. We route all critical machinery components via premium express air carriers, including DHL, FedEx, and UPS, to guarantee fast, tracked, and insured delivery to your facility.\u003c\/p\u003e\n\u003cp\u003eOur warehouse wraps each probe assembly inside heavy-duty anti-static industrial packaging sheets before securing it within custom, shock-absorbing foam padding inserts. This strict packaging process provides complete protection against electrostatic discharge, severe transit drops, and ambient moisture entry along international shipping routes.\u003c\/p\u003e\n\u003ch2\u003eTransducer Field Operations Diagnostics\u003c\/h2\u003e\n\u003ch3\u003eQ1: What specific installation problem does a reverse-mount probe design solve over a standard front-mount probe?\u003c\/h3\u003e\n\u003cp\u003eA1: Standard probes require clear physical space in front of the mounting surface to thread the barrel into place. A reverse-mount probe (-00-20-05 profile) solves space constraints in internal bearings or double-walled casings where front access is blocked. It allows technicians to thread the probe backwards through an internal bracket or a protective guide sleeve from the rear, making full use of restricted space.\u003c\/p\u003e\n\u003ch3\u003eQ2: Why does this probe feature a short 0.5-meter cable option instead of a longer integrated run?\u003c\/h3\u003e\n\u003cp\u003eA2: Reverse-mount installations typically place the probe tip inside tight internal machinery housings or bearing clearances where loose cable coils could get caught in moving parts or damaged by hot oil. The short 0.5-meter cable run (-05 option) minimizes cable slack inside the machine frame, allowing a clean transition to a rigid extension cable that exits the machine housing safely through a sealed bulk-head fitting.\u003c\/p\u003e\n\u003ch3\u003eQ3: Can I connect this reverse-mount probe to a 3300 XL 11mm Proximitor module if needed?\u003c\/h3\u003e\n\u003cp\u003eA3: No. This probe features an 8mm tip diameter designed exclusively for the standard 3300 XL 8mm system calibration profile (7.87 V\/mm or 200 mV\/mil). Connecting it to an 11mm Proximitor introduces a severe electrical impedance mismatch, which de-calibrates the transducer path and yields completely invalid displacement telemetry.\u003c\/p\u003e\n\u003ch3\u003eQ4: What action should I take if the monitoring rack triggers a constant -24 VDC saturation signal for this channel?\u003c\/h3\u003e\n\u003cp\u003eA4: A constant -24 VDC output indicates an open-circuit fault within the proximity loop. Inspect the miniature ClickLoc connection between the 0.5-meter probe lead and your extension cable to ensure it is tightened fully and free of moisture or oil contamination. Use a digital multimeter to verify the center-conductor-to-shield continuity along the line to locate the break.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45518883487917,"sku":"330102-00-20-05-01-05","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/bently-nevada-330102-00-20-05-01-05-proximity-probes-1c3quypp3kq.jpg?v=1766980971","url":"https:\/\/www.maxwellplc.com\/products\/bently-nevada-330102-00-20-05-01-05-3300-xl-8mm-reverse-mount-proximity-probe","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}