{"product_id":"bently-nevada-330851-04-000-026-10-01-cn-3300-xl-25-mm-proximity-probe","title":"Bently Nevada 330851-04-000-026-10-01-CN 3300 XL 25 mm Proximity Probe","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eDesigned specifically for demanding turbomachinery displacement and vibration measurements, the \u003cstrong\u003eBently Nevada 330851-04-000-026-10-01-CN\u003c\/strong\u003e is a high-accuracy proximity probe within the premium \u003cstrong\u003e3300 XL 25 mm Proximity Transducer System\u003c\/strong\u003e. This sensor provides extended linear range capabilities, making it ideal for tracking large shaft movement and differential expansion in industrial steam turbines, gas turbines, and large-scale centrifugal compressors. The mechanical design features a \u003cstrong\u003esmooth 1.06-inch diameter side-exit case\u003c\/strong\u003e configuration to facilitate low-clearance radial mounting while preventing cable bend stress inside tight enclosures. Constructed with a highly durable \u003cstrong\u003ePolyetheretherketone (PEEK)\u003c\/strong\u003e probe tip and an \u003cstrong\u003eAISI 304 stainless steel\u003c\/strong\u003e housing, the probe maintains structural and electrical integrity under severe thermal and chemical exposure.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 20px;\"\u003e\n  \u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eSmooth Case Side-Exit Design:\u003c\/strong\u003e Provides clean cable routing perpendicular to the probe axis, ideal for tight structural mounting configurations where axial clearance is limited.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003ePremium Tip Materials:\u003c\/strong\u003e Polyetheretherketone (PEEK) probe tip offers superior resistance to chemical attack, moisture absorption, and thermal degradation.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eTriaxial FluidLoc Cable:\u003c\/strong\u003e Features a 75 ohm triaxial cable insulated with perfluoroalkoxyethylene (PFA) to prevent process fluids or lubricants from leaking through the internal cable core.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eStainless Steel Armor Protection:\u003c\/strong\u003e Flexible AISI 302 stainless steel armor with an additional PFA outer jacket prevents mechanical wear, abrasion, and oil ingress.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 0.5rem;\"\u003e\n\u003cstrong\u003eExtended Operating Range:\u003c\/strong\u003e Operates continuously in extreme environments ranging from -35 degC to +200 degC (-31 degF to +392 degF).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 20px;\"\u003e\n  \u003cli style=\"margin-bottom: 0.5rem;\"\u003eDifferential expansion and thermal growth measurements in utility steam turbines.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 0.5rem;\"\u003eRadial vibration and shaft position monitoring in large-bore gas turbines.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 0.5rem;\"\u003eThrust position tracking inside high-speed compressor housings.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 0.5rem;\"\u003eIndustrial machinery protection systems requiring compliance with API 670 standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eOrdering Information\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: 12px; text-align: left; font-weight: bold;\"\u003eOption Code\u003c\/th\u003e\n        \u003cth style=\"padding: 12px; text-align: left; font-weight: bold;\"\u003eParameter Category\u003c\/th\u003e\n        \u003cth style=\"padding: 12px; text-align: left; font-weight: bold;\"\u003eSelected Configuration\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: 12px; font-weight: bold;\"\u003e04\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px;\"\u003eProbe Case Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px;\"\u003eSmooth 1.06 in diameter - Side Exit\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 12px; font-weight: bold;\"\u003e000\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px;\"\u003eUnthreaded Length\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px;\"\u003e0 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 12px; font-weight: bold;\"\u003e026\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px;\"\u003eOverall Case Length\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px;\"\u003e26 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 12px; font-weight: bold;\"\u003e10\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px;\"\u003eTotal Length\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px;\"\u003e1.0 meter (3.3 feet)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 12px; font-weight: bold;\"\u003e01\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px;\"\u003eArmor Option\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px;\"\u003eWith SST Armor\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 12px; font-weight: bold;\"\u003eCN\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px;\"\u003eAgency Approval\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px;\"\u003eCountry Specific (China Approvals)\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\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    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 12px; font-weight: bold; width: 35%;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px;\"\u003eBently Nevada (Baker Hughes)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 12px; font-weight: bold;\"\u003eModel Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px;\"\u003e330851-04-000-026-10-01-CN\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 12px; font-weight: bold;\"\u003eSeries\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px;\"\u003e3300 XL 25 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 12px; font-weight: bold;\"\u003eProbe Diameter\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px;\"\u003e25 mm (nominal)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 12px; font-weight: bold;\"\u003eProbe Tip Material\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px;\"\u003ePolyetheretherketone (PEEK)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 12px; font-weight: bold;\"\u003eProbe Case Material\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px;\"\u003eAISI 304 Stainless Steel (SST)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 12px; font-weight: bold;\"\u003eCable Specification\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px;\"\u003e75 ohm triaxial, PFA insulated FluidLoc cable\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 12px; font-weight: bold;\"\u003eArmor Material\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px;\"\u003eFlexible AISI 302 SST with protective PFA outer jacket\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 12px; font-weight: bold;\"\u003eOperating Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px;\"\u003e-35 degC to +200 degC (-31 degF to +392 degF)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 12px; font-weight: bold;\"\u003eNet Weight\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px;\"\u003e0.230 kg (0.51 lbs)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 12px; font-weight: bold;\"\u003eShipping Weight\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px;\"\u003e1.500 kg (3.31 lbs)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 12px; font-weight: bold;\"\u003eCountry of Origin\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px;\"\u003eUnited States (U.S.A.)\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\u003ch4\u003eAlternative Models \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe 330851-04-000-026-10-01-CN must always be paired with a compatible 3300 XL 25 mm Proximitor Sensor and a matching 3300 XL 25 mm extension cable. Mixing 25 mm probes with standard 3300 XL 8 mm or 11 mm proximitor models will result in catastrophic calibration mismatch, severe signal clipping, and erroneous vibration readings due to different RF bridge oscillation frequencies and linear scale factors.\u003c\/p\u003e\n\n\u003ch4\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eBecause this is a smooth, unthreaded case configuration (Option 04) with a side-exit cable boot, special care must be taken when designing and mounting the external installation bracket. Ensure the clamping force is applied uniformly along the stainless steel smooth body and never over the side-exit cable strain relief or PEEK tip. Over-tightening brackets directly over the transition joint will damage internal coaxial connections, leading to high electrical noise (gap voltage spiking) or open-circuit faults.\u003c\/p\u003e\n\n\u003ch4\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eAlways maintain a minimum physical bend radius of 25.4 mm (1.0 inch) for the armored extension and probe cables. During commissioning, verify that the physical gap voltage (typically measured at the Proximitor terminal using a high-impedance digital multimeter) falls within the linear range region before locking down the probe clamp. Ensure the physical connections are insulated from grounded metal conduit paths to prevent ground loop noise from corrupting the dynamic 200 mV\/mil vibration signal.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 16px; margin-bottom: 1.5rem;\"\u003e\n  \u003cp style=\"color: #9b2c2c; font-weight: bold; margin: 0 0 8px 0;\"\u003eCRITICAL FIELD WARNING\u003c\/p\u003e\n  \u003cp style=\"color: #9b2c2c; margin: 0;\"\u003eIsolate, lock out, and tag out all host equipment machinery before installation. Ensure the mounting brackets and the machine casing have returned to safe ambient temperatures and atmospheric pressures before inserting the probe assembly. Failure to isolate process pressure and machinery dynamics may result in physical injury, fluid escaping, or catastrophic sensor damage.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; min-width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 12px;\"\u003e1\u003c\/div\u003e\n  \u003cdiv style=\"color: #2d3748;\"\u003eInspect the smooth 1.06-inch diameter probe case and clean any industrial debris or shipping oil from the mounting bracket cylinder. Ensure no burrs exist inside the clamp bore.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; min-width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 12px;\"\u003e2\u003c\/div\u003e\n  \u003cdiv style=\"color: #2d3748;\"\u003eSlide the probe smoothly into the mounting clamp mechanism. Ensure the side-exit cable routing path is free of sharp metallic edges and does not pinch the armored cable.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; min-width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 12px;\"\u003e3\u003c\/div\u003e\n  \u003cdiv style=\"color: #2d3748;\"\u003eConnect the probe to the extension cable. Ensure the miniature coaxial connectors are dry, clean, and fully finger-tightened before applying the protective self-fluxing silicone tape or terminal connector boot.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; min-width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 12px;\"\u003e4\u003c\/div\u003e\n  \u003cdiv style=\"color: #2d3748;\"\u003ePerform standard calibration gap verification by adjusting the mechanical depth until the system's DC voltage output matches the specified installation center point (refer to your specific system design documentation). Hand-tighten the mounting bracket clamp to the OEM-specified torque.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52668304589163,"sku":"330851-04-000-026-10-01-CN","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/330851-04-000-026-10-01-CN-f32byqaegyh_88afb46a-67d7-40e6-9db6-6fa80267bd54.jpg?v=1765520658","url":"https:\/\/www.plcprotech.com\/products\/bently-nevada-330851-04-000-026-10-01-cn-3300-xl-25-mm-proximity-probe","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}