{"product_id":"330881-16-04-138-03-02-proxpac-xl-series-bently-nevada-transducer-system","title":"330881-16-04-138-03-02 PROXPAC XL Series Bently Nevada Transducer System","description":"\u003ch3\u003eConfiguration Breakdown\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Bently Nevada\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Number:\u003c\/strong\u003e \u003ccode\u003e330881-16-04-138-03-02\u003c\/code\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Series:\u003c\/strong\u003e PROXPAC XL Proximity Transducer System\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in U.S.A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe \u0026amp; Approvals Option (16):\u003c\/strong\u003e 3300 XL 8 mm probe without hazardous area approvals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandoff Adapter Option - Dimension B (04):\u003c\/strong\u003e 40 mm standoff length\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe Penetration Option - Dimension C (138):\u003c\/strong\u003e 138 mm total probe insertion depth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFittings Option (03):\u003c\/strong\u003e One M20 cable entry fitting, two blanking plugs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Thread Option (02):\u003c\/strong\u003e 3\/4-14 NPT process connection thread\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Specifications \u0026amp; Physical Parameters\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter Category\u003c\/th\u003e\n\u003cth\u003eTechnical Specification\u003c\/th\u003e\n\u003cth\u003eEngineering Note \/ Standard\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem Weight \u0026amp; Mass\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.44 kg (3.2 lbm) typical\u003c\/td\u003e\n\u003ctd\u003eWith 0.3-meter sleeve reference configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHousing Enclosure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP66 certified rating\u003c\/td\u003e\n\u003ctd\u003eVerified via BASEEFA Report No. T07\/0709\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial Construction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHousing: UV-resistant, glass-reinforced PPS\u003cbr\u003eProbe Tip: Polyphenylene Sulfide (PPS)\u003cbr\u003eProbe Case: AISI 304 Stainless Steel\u003c\/td\u003e\n\u003ctd\u003eDesigned for harsh chemical \u0026amp; outdoor industrial process environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMechanical Strength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMax Cable Tensile Load: 330 N (75 lb)\u003cbr\u003eHousing Impact Resistance: 4 J at extremes \/ 7 J at ambient\u003c\/td\u003e\n\u003ctd\u003eBASEEFA certified down to -39°C and up to +115°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElectrical Power Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-17.5 Vdc to -26 Vdc (no barriers)\u003cbr\u003e-23 Vdc to -26 Vdc (with barriers)\u003c\/td\u003e\n\u003ctd\u003eCurrent consumption: 12 mA max; output source resistance: 50 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMetrological Performance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLinear Range: 0.25 mm to 2.3 mm (10–90 mils)\u003cbr\u003eIncremental Scale Factor (ISF): 7.87 V\/mm (200 mV\/mil)\u003c\/td\u003e\n\u003ctd\u003eFrequency response: 0 to 10 kHz (+0, -3 dB) with up to 305m triaxial field wiring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThermal Operating Limits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProbe Operating Range: -51°C to +177°C (-60°F to +350°F)\u003c\/td\u003e\n\u003ctd\u003eCold limit caution: Exposure below -34°C risks hermetic pressure seal fatigue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eGlobal PLC Spare HUB's Insight\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada\u003c\/strong\u003e \u003cstrong\u003e330881-16-04-138-03-02\u003c\/strong\u003e is a factory-integrated, ruggedized vibration monitoring assembly belonging to the PROXPAC XL series. Designed primarily for heavy rotating machinery housed outdoors or exposed to aggressive plant environments (such as large petrochemical compressors, generator gearboxes, and multi-stage boiler feed pumps), this integrated housing encapsulates both the 3300 XL 8 mm proximity probe and an internal Proximitor sensor interface. By unifying the sensor and signal conditioning electronics within a robust, IP66-rated PPS thermoplastic enclosure, it eliminates external signal degradation risks caused by long interposing coaxial cable runs in high-EMI or corrosive utility spaces.\u003c\/p\u003e\n\u003ch3\u003eSuitable Equipment \u0026amp; Target Application Scenarios\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReciprocating \u0026amp; Centrifugal Compressors:\u003c\/strong\u003e Continuous monitoring of piston rod drop, crosshead vibration, and radial shaft relative vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Industrial Steam and Gas Turbines:\u003c\/strong\u003e Harsh-ambient bearing caps where local junction box housing protects against moisture ingress and oil mist.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy Industrial Pumps \u0026amp; Fans:\u003c\/strong\u003e Applications requiring direct structural mounting via rigid threaded standoffs (3\/4-14 NPT) to monitor machine casing absolute vibration or rotor-to-stator clearance gaps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDiagnostic Capabilities\u003c\/h3\u003e\n\u003cp\u003eWhen integrated into condition monitoring software (such as System 1), this transducer feeds high-fidelity dynamic displacement waveforms to diagnostic systems, allowing engineers to track sub-synchronous and synchronous vibration vectors indicating rotor rub, oil whirl, or fluid instability, shaft centerline positional shifts derived from DC gap voltage fluctuations, and mechanical looseness and structural resonance tracking via broad 0–10 kHz frequency response tracking.\u003c\/p\u003e\n\u003ch3\u003eCommercial Terms \u0026amp; Fulfillment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Terms:\u003c\/strong\u003e Comprehensive 12-month global warranty covering manufacturing defects and factory calibration integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLogistics \u0026amp; Express Delivery:\u003c\/strong\u003e Fast dispatch and global carrier fulfillment through FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eModel Selection Comparison \u0026amp; Technical Guidance\u003c\/h3\u003e\n\u003cp\u003eWhen engineering replacement parts or upgrading machine condition monitoring points, verifying specific dimensional parameters (probe penetration and standoff lengths) is crucial to avoid mechanical clash or invalid linear range settings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComparison Target:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.plcsparehub.com\/products\/330881-28-00-095-05-01-bently-nevada-proxpac-xl-transducer-buy\"\u003eBently Nevada 330881-28-00-095-05-01 PROXPAC XL Transducer\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSelection Recommendation:\u003c\/strong\u003e While the current model \u003ccode\u003e330881-16-04-138-03-02\u003c\/code\u003e features a 40 mm standoff adapter and a 138 mm penetration depth tailored for specific casing clearances, alternative configurations such as the comparison link utilize different reach profiles. Verify physical shaft standoff distance using a depth micrometer and check hazardous area classification requirements prior to final procurement.\u003c\/p\u003e\n\u003ch3\u003eProfessional Engineering FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the primary engineering risk if the probe is exposed to extreme sub-zero temperatures during winter turnarounds?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Exposing the probe tip and casing assembly to temperatures dropping below –34 °C (–29 °F) can induce rapid thermal contraction across dissimilar material boundaries, risking premature failure of the hermetic pressure seal and subsequent oil\/gas process leakage into the housing. Ensure low-ambient startup procedures include proper localized enclosure heating if required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the choice of probe penetration depth (e.g., 138 mm vs shorter variants) impact dynamic gap calibration during mechanical overhaul?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The penetration code dictates the physical reach of the probe tip relative to the mounting flange face. If swapping to a unit with a differing penetration length, the mechanical thread adjustment range inside the sleeve will shift. Technicians must verify that the target resting position allows the nominal recommended gap setting of 1.27 mm (50 mils) to fall comfortably within the linear range interval (0.25 mm to 2.3 mm).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What specific field wiring practices should instrument technicians follow to maintain the specified Incremental Scale Factor (ISF) over long cable runs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: For runs approaching the 305-meter (1,000-foot) limit, it is mandatory to use a 3-conductor shielded triaxial cable with tinned wiring, ensuring the shield is grounded exclusively at the monitor end to prevent ground loops. Failure to maintain shielding integrity introduces high-frequency noise floor elevation, distorting sub-mil displacement resolution.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this transducer be retrofitted directly onto machinery previously outfitted with legacy 3300-series non-XL monitoring racks?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: While the electrical output scale factor remains standardized at 7.87 V\/mm (200 mV\/mil), legacy 3300 system components exhibit different phase shift characteristics and probe tip linearity curves compared to the 3300 XL architecture. Mixed deployment within the same monitoring channel loop can introduce signal errors; system channel configuration cards should be verified for XL-compatibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What procurement factors should spare parts planners evaluate when selecting between different fitting options (such as M20 vs alternative conduit threads)?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Cable entry mismatch is one of the most common causes of installation downtime on skid packages. Planners must cross-reference existing plant junction box knockout standards and cable armor thread specifications against the designated fittings option code (e.g., Code 03 providing an M20 fitting with dual plugs) to ensure physical compatibility without requiring costly thread adapters.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/330880_330881.png?v=1784786109\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45013959377078,"sku":"330881-16-04-138-03-02","price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/330880-16-00-045-00-021_bb1a1600-eff1-4d3e-8ae8-f3d0ef137e63.jpg?v=1790740467","url":"https:\/\/www.plcsparehub.com\/products\/330881-16-04-138-03-02-proxpac-xl-series-bently-nevada-transducer-system","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}