{"product_id":"330881-16-05-070-00-02-bently-nevada-proxpac-xl-proximity-transducer","title":"330881-16-05-070-00-02 Bently Nevada PROXPAC XL Proximity Transducer","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eProviding reliable structural housing and precise physical alignment for rotating machinery instrumentation, the \u003cstrong\u003eBently Nevada 330881-16-05-070-00-02\u003c\/strong\u003e is a heavy-duty industrial PROXPAC XL proximity transducer assembly. This integrated unit simplifies probe installation on machine casings by combining an eddy-current proximity probe with a rugged, environmental-resistant junction enclosure. Engineered specifically to interface with machine monitoring systems, this unit features a \u003cstrong\u003e3300 XL 8 mm proximity probe\u003c\/strong\u003e configured with a \u003cstrong\u003e50 mm standoff adapter\u003c\/strong\u003e and a \u003cstrong\u003e70 mm probe penetration depth\u003c\/strong\u003e, ensuring stable dynamic shaft displacement tracking under harsh processing conditions.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 20px; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnified Assembly:\u003c\/strong\u003e Consolidates the proximity probe, standoff adapter, and weather-resistant junction box into a single mechanical installation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMechanical Protection:\u003c\/strong\u003e Guarded housing protects sensitive cable connectors and probe heads from ambient moisture, physical impact, and chemical exposure.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Positioning:\u003c\/strong\u003e Features a calibrated 50 mm standoff adapter (B Dimension) and a 70 mm probe penetration (C Dimension) for targeted air-gap calibration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandardized Thread Mounting:\u003c\/strong\u003e Equipped with a robust 3\/4-14 NPT mounting thread to guarantee stable mechanical coupling to machine casings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 20px; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003eRadial shaft vibration monitoring on high-speed industrial turbines and compressors.\u003c\/li\u003e\n  \u003cli\u003eAxial thrust position measurement in power plant generators and utility pumps.\u003c\/li\u003e\n  \u003cli\u003eMachinery protection systems across petrochemical refineries and steel milling operations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; border: 1px solid #e2e8f0;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #cbd5e0;\"\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; text-align: left; font-weight: bold;\"\u003eValue \/ Specification\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eBently Nevada (Baker Hughes)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eModel Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e330881-16-05-070-00-02\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eProduct Line\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003ePROXPAC XL Series\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eIntegrated Probe Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e3300 XL 8 mm Proximity Probe (Option 16, No Approvals)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eStandoff Adapter (B)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e50 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eProbe Penetration (C)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e70 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eFittings Option\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eNo fittings (includes two plugs and two washers)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eMounting Thread Option\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e3\/4-14 NPT\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eCountry of Origin\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eUnited States\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eNet Weight\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e1.44 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e2.50 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eEmpirical Engineering Insights\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003e\u003cstrong\u003eAlternative Models \u0026amp; Compatibility:\u003c\/strong\u003e This configuration acts as a functional drop-in mechanical replacement for the 330881-28-05-070-00-02 assembly. Note that the -28 variant utilizes a probe with hazardous area agency approvals, whereas the -16 option embedded in this device lacks these specific certifications. Verify local zone safety classification guidelines before substituting.\u003c\/p\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003e\u003cstrong\u003eApplication Pitfalls \u0026amp; Engineering Notes:\u003c\/strong\u003e Ensure your combined calculation of the B and C dimensions precisely matches the actual casing thickness and clearance requirements of the rotor shaft. Sub-optimal dimension selection can result in either probe-to-shaft impact during thermal expansion or placement of the probe sensor completely outside its linear operational range.\u003c\/p\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003e\u003cstrong\u003eCommissioning \u0026amp; Wiring Tips:\u003c\/strong\u003e Use an appropriate high-temperature thread compound on the 3\/4-14 NPT casing thread to prevent seizure and guarantee an airtight seal. When routing the internal coaxial cable, maintain the minimum bending radius specified by Bently Nevada to prevent micro-fracturing of the signal core, which typically manifests as signal drift or false high-vibration alerts.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 15px; margin-bottom: 1.5rem;\"\u003e\n  \u003cstrong style=\"color: #9b2c2c; display: block; margin-bottom: 5px;\"\u003eCRITICAL SAFETY WARNING\u003c\/strong\u003e\n  \u003cp style=\"color: #9b2c2c; margin: 0;\"\u003eIsolate, lock out, and de-energize the target rotating machinery before mounting or servicing this proximity transducer housing. Verify that the machine is completely at rest and depressurized to prevent severe injury or equipment destruction.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin-bottom: 1rem; display: flex; align-items: flex-start;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; display: inline-flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 12px; flex-shrink: 0;\"\u003e1\u003c\/div\u003e\n  \u003cdiv style=\"color: #2d3748;\"\u003eInspect the casing mounting port, ensuring the 3\/4-14 NPT threads are clean, free of burrs, and clear of any debris or residual sealant.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin-bottom: 1rem; display: flex; align-items: flex-start;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; display: inline-flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 12px; flex-shrink: 0;\"\u003e2\u003c\/div\u003e\n  \u003cdiv style=\"color: #2d3748;\"\u003eInstall the standoff adapter and probe assembly, taking care not to scrape or strike the physical tip of the 3300 XL 8 mm probe against the steel wall.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin-bottom: 1rem; display: flex; align-items: flex-start;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; display: inline-flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 12px; flex-shrink: 0;\"\u003e3\u003c\/div\u003e\n  \u003cdiv style=\"color: #2d3748;\"\u003eVerify correct probe gap alignment using a static voltmeter or dedicated calibration gear prior to tightening the outer locking mechanisms.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin-bottom: 1.5rem; display: flex; align-items: flex-start;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; display: inline-flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 12px; flex-shrink: 0;\"\u003e4\u003c\/div\u003e\n  \u003cdiv style=\"color: #2d3748;\"\u003eSecurely tighten the enclosure assembly and verify that the two provided plugs and washers are installed in the unused port connections to preserve weatherproofing.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52668307800427,"sku":"330881-16-05-070-00-02","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/330881-16-05-070-00-02-cy4aw2qymbh_74c82d04-98c1-4b85-848a-b69f30da39df.jpg?v=1765520731","url":"https:\/\/www.plcprotech.com\/id\/products\/330881-16-05-070-00-02-bently-nevada-proxpac-xl-proximity-transducer","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}