{"product_id":"bently-nevada-330101-32-70-05-12-05-3300-xl-8-mm-proximity-probe","title":"Bently Nevada 330101-32-70-05-12-05 3300 XL 8 mm Proximity Probe","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada 330101-32-70-05-12-05\u003c\/strong\u003e is a high-performance, non-contacting standard 3300 XL series 8 mm proximity probe designed for eddy-current displacement measurements. It is engineered specifically for monitoring radial vibration, axial shaft position, and rotor displacement in critical rotating machinery such as steam turbines, gas turbines, compressors, and high-speed pumps. This specific configuration is highly differentiated by its unarmored standard 3\/8-24 UNF threaded housing and the integrated \u003cstrong\u003eFluidLoc cable\u003c\/strong\u003e technology, making it ideal for environments where preventing fluid migration from the bearing housing or machine interior through the coaxial cable is a critical system requirement.\u003c\/p\u003e\n\n\u003cp\u003eThis proximity probe is part of the 3300 XL 8 mm Proximity Transducer System, delivering advanced performance and full interchangeability across sensors, cables, and Proximitor modules without requiring custom bench calibration. It operates by generating a high-frequency electromagnetic field that detects static and dynamic displacement of a target, typically an AISI 4140 steel shaft, and outputs a proportional voltage signal when paired with a compatible Proximitor sensor.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRugged 8 mm tip diameter optimized for non-contact vibration and shaft position monitoring.\u003c\/li\u003e\n  \u003cli\u003eFluidLoc cable (Option 12) prevents process oils, lubes, and other fluids from leaking out of bearing housings through the cable interior.\u003c\/li\u003e\n  \u003cli\u003eTipLoc molding process provides a high-integrity, robust bond between the probe tip and the stainless steel housing.\u003c\/li\u003e\n  \u003cli\u003eGold-plated miniature coaxial ClickLoc connector secures the connection with finger-tight force and audible confirmation click.\u003c\/li\u003e\n  \u003cli\u003eUnthreaded probe length of 3.2 inches allows deep sleeve mounting or specific spatial alignment within the machine casing.\u003c\/li\u003e\n  \u003cli\u003eCertified for hazardous environments with CSA, ATEX, and IECEx approvals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRadial vibration monitoring of fluid-film bearings in turbomachinery.\u003c\/li\u003e\n  \u003cli\u003eThrust (axial) position tracking to protect rotating assemblies from mechanical contact.\u003c\/li\u003e\n  \u003cli\u003ePhase reference and speed sensing (Keyphasor applications) in petrochemical and power generation plants.\u003c\/li\u003e\n  \u003cli\u003eEnvironmental barrier isolation installations where conventional cabling would lead to process fluid leaks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eOption Segment\u003c\/th\u003e\n      \u003cth\u003eCode Value on This SKU\u003c\/th\u003e\n      \u003cth\u003eDescription \/ Meaning\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eBase Model \/ Product Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e330101\u003c\/td\u003e\n      \u003ctd\u003e3300 XL 8 mm Proximity Probe, 3\/8-24 UNF thread, without armor\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eA - Unthreaded Length Option\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e32\u003c\/td\u003e\n      \u003ctd\u003e3.2 in (81 mm) unthreaded length\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eB - Overall Case Length Option\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e70\u003c\/td\u003e\n      \u003ctd\u003e7.0 in (178 mm) overall case length\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eC - Total Length Option\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e05\u003c\/td\u003e\n      \u003ctd\u003e0.5 meter (1.6 feet) total probe length\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eD - Connector and Cable-Type Option\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e12\u003c\/td\u003e\n      \u003ctd\u003eMiniature coaxial ClickLoc connector, FluidLoc cable\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eE - Agency Approval Option\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e05\u003c\/td\u003e\n      \u003ctd\u003eCSA, ATEX, IECEx Approvals (Intrinsically Safe and Non-Incendive\/Non-Sparking)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eSpecification Parameter\u003c\/th\u003e\n      \u003cth\u003eValue \/ Detail\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eManufacturer\u003c\/td\u003e\n      \u003ctd\u003eBently Nevada\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eModel Number\u003c\/td\u003e\n      \u003ctd\u003e330101-32-70-05-12-05\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eProduct Family\u003c\/td\u003e\n      \u003ctd\u003e3300 XL 8 mm Proximity Transducer System\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eProbe Tip Diameter\u003c\/td\u003e\n      \u003ctd\u003e8 mm (0.31 in)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCase Thread Size\u003c\/td\u003e\n      \u003ctd\u003e3\/8-24 UNF-2A\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eUnthreaded Length\u003c\/td\u003e\n      \u003ctd\u003e3.2 in (81 mm)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOverall Case Length\u003c\/td\u003e\n      \u003ctd\u003e7.0 in (178 mm)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eTotal Probe Length\u003c\/td\u003e\n      \u003ctd\u003e0.5 meter (1.6 feet)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCable Construction\u003c\/td\u003e\n      \u003ctd\u003eFluidLoc standard coaxial (without armor)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eConnector Type\u003c\/td\u003e\n      \u003ctd\u003eMiniature male coaxial ClickLoc connector\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMeasurement Principle\u003c\/td\u003e\n      \u003ctd\u003eEddy current non-contact displacement\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eProbe Temperature Range\u003c\/td\u003e\n      \u003ctd\u003e-52 degC to +177 degC (-62 degF to +350 degF) operating and storage\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eProbe Pressure Limit\u003c\/td\u003e\n      \u003ctd\u003eSealed against differential pressure using Viton O-ring between tip and case\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eRelative Humidity Tolerance\u003c\/td\u003e\n      \u003ctd\u003eLess than 3% change in Average Scale Factor (ASF) at 93% humidity for up to 56 days\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eRecommended Target Material\u003c\/td\u003e\n      \u003ctd\u003eAISI 4140 steel (standard calibration target)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eDimensions\u003c\/td\u003e\n      \u003ctd\u003e45 mm x 95 mm x 95 mm (H x W x D)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eWeight\u003c\/td\u003e\n      \u003ctd\u003e0.14 kg\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAlways verify the nominal probe gap (typically 1.27 mm or 50 mils) against calibrated system parameters prior to final tightening.\u003c\/li\u003e\n  \u003cli\u003eEnsure the maximum thread engagement length does not exceed 0.563 inches to prevent case binding.\u003c\/li\u003e\n  \u003cli\u003eRun all probe coaxial cables with proper shielding and structural grounding to maintain low-noise transmission.\u003c\/li\u003e\n  \u003cli\u003eTighten the ClickLoc gold connectors finger-tight until an audible click is felt; do not use pliers or tooling on ClickLoc-to-ClickLoc connections.\u003c\/li\u003e\n  \u003cli\u003eEnsure the FluidLoc cable is routed to prevent physical abrasion or excessive bending; maintain standard minimum bend radius during installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eATEX\/IECEx:\u003c\/strong\u003e Intrinsically Safe Ex ia IIC T5...T1 Ga for Zone 0\/1; Non-Sparking Ex nA\/ec IIC T5...T1 Gc for Zone 2.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCSA:\u003c\/strong\u003e Class I, Zone 0\/2; Class I, Division 1 and Division 2, Groups A, B, C, and D.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE:\u003c\/strong\u003e Fully compliant with electromagnetic compatibility (EMC) regulations.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52666536198507,"sku":"330101-32-70-05-12-05","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/bently-nevada-330101-32-70-05-12-05-3300-xl-8-mm-probe-3xmemzyexvr_b8328d83-f478-4dc8-b39b-23079bb59606.jpg?v=1765440417","url":"https:\/\/www.plcprotech.com\/pt\/products\/bently-nevada-330101-32-70-05-12-05-3300-xl-8-mm-proximity-probe","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}