{"product_id":"bently-nevada-330851-02-000-060-50-00-05-3300-xl-25-mm-proximity-probe","title":"Bently Nevada 330851-02-000-060-50-00-05 3300 XL 25 mm Proximity Probe","description":"\u003cp\u003eThe Bently Nevada 330851-02-000-060-50-00-05 is a 3300 XL 25 mm Proximity Probe designed for high-precision, non-contact measurement of differential expansion in large rotating machinery. As part of the 3300 XL 25 mm Transducer System, this probe provides a linear range of 12.7 mm (500 mils), making it ideal for monitoring the thermal growth differences between turbine rotors and machine casings.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExtended linear range of 12.7 mm (500 mils) for large displacement monitoring.\u003c\/li\u003e\n\u003cli\u003eDual-Seal design with FluidLoc cable technology to prevent fluid migration.\u003c\/li\u003e\n\u003cli\u003ePEEK probe tip construction with an AISI 304 stainless steel case for durability.\u003c\/li\u003e\n\u003cli\u003eExtreme temperature survivability up to 250 degC.\u003c\/li\u003e\n\u003cli\u003eStandard sensitivity of 0.787 V\/mm (20 mV\/mil).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSteam Turbine Generators: Monitoring thermal growth and internal clearances.\u003c\/li\u003e\n\u003cli\u003eLarge Industrial Gas Turbines: Tracking rotor behavior under high-temperature cycles.\u003c\/li\u003e\n\u003cli\u003eHigh-Capacity Process Compressors: Measuring axial movement and shaft expansion.\u003c\/li\u003e\n\u003cli\u003eHeavy-Duty Industrial Pumps and Motors: Preventing mechanical rubbing in high-horsepower machinery.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003e330851-02-000-060-50-00-05\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Case Type\u003c\/td\u003e\n\u003ctd\u003eM30x2 Thread\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnthreaded Length\u003c\/td\u003e\n\u003ctd\u003e0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall Case Length\u003c\/td\u003e\n\u003ctd\u003e60 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Length\u003c\/td\u003e\n\u003ctd\u003e5.0 metres (16.4 feet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArmor\u003c\/td\u003e\n\u003ctd\u003eNo Armor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAgency Approvals\u003c\/td\u003e\n\u003ctd\u003eMultiple Approvals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.55 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIt is highly recommended to install the probe into an official Bently Nevada Sliding Bracket Assembly to allow for proper positioning and calibration.\u003c\/li\u003e\n\u003cli\u003eThe base plate should be securely bolted to the turbine casing structure.\u003c\/li\u003e\n\u003cli\u003eThe probe sits within a moveable sliding carriage, which allows technicians to simulate shaft collar movements and verify electrical scaling without opening the turbine housing.\u003c\/li\u003e\n\u003cli\u003eEnsure the probe is handled with care to avoid damage to the PEEK tip.\u003c\/li\u003e\n\u003cli\u003eVerify that the cable routing is protected from high-EMI sources and mechanical stress.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary application of a 25 mm proximity probe?\u003c\/h3\u003e\u003cp\u003eUnlike standard 8 mm probes used for radial vibration, the 25 mm probe is specifically engineered for differential expansion measurements where larger physical displacement ranges are expected.\u003c\/p\u003e\u003ch3\u003eWhat is the sensitivity and scale factor?\u003c\/h3\u003e\u003cp\u003eThe standard scale factor for this 3300 XL 25 mm probe system is 0.787 V\/mm (20 mV\/mil).\u003c\/p\u003e\u003ch3\u003eWhat are the operating temperature limits?\u003c\/h3\u003e\u003cp\u003eThe probe head and its integrated FluidLoc triaxial cable are designed for extreme conditions, supporting a continuous operating temperature range from -35 degC to +200 degC (-31 degF to +392 degF).\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":50976312951036,"sku":"330851-02-000-060-50-00-05","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_acb7bcb2-ecda-409a-adce-50671fab5a3f.jpg?v=1786648681","url":"https:\/\/www.electronicplc.com\/es\/products\/bently-nevada-330851-02-000-060-50-00-05-3300-xl-25-mm-proximity-probe","provider":"Electronic PLC","version":"1.0","type":"link"}