{"product_id":"bently-nevada-330854-040-24-cn-3300-xl-25-mm-extension-cable","title":"Bently Nevada 330854-040-24-CN 3300 XL 25 mm Extension Cable","description":"\u003ch2\u003eBently Nevada 330854-040-24-CN 3300 XL 25 mm Extension Cable\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada 330854-040-24-CN\u003c\/strong\u003e serves as the primary \u003cstrong\u003e3300 XL 25 mm Extension Cable\u003c\/strong\u003e utilized to execute absolute differential expansion data routing across 3300 XL 25 mm Transducer System platforms. This factory-calibrated coaxial assembly establishes physical electrical continuity between a 25 mm eddy-current proximity probe and a matching 3300 XL Proximitor Sensor, maintaining transmission integrity within steam turbine casing environments.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e330854-040-24-CN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.16 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e20 x 18 x 2 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +177 deg C (High Temperature FluidLoc rating)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Length Option\u003c\/td\u003e\n\u003ctd\u003e4.0 meters (13.1 feet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArmor and Cable Option\u003c\/td\u003e\n\u003ctd\u003eHigh Temperature FluidLoc cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAgency Approval Option\u003c\/td\u003e\n\u003ctd\u003eMultiple Approvals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Resistance\u003c\/td\u003e\n\u003ctd\u003e50 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Linear Range\u003c\/td\u003e\n\u003ctd\u003e12.7 mm (500 mils) when integrated into 3300 XL 25 mm system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTariff Code\u003c\/td\u003e\n\u003ctd\u003e8537101190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eMachinery Monitoring \u0026amp; Eddy-Current Probe Scaling\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada 330854-040-24-CN\u003c\/strong\u003e features a precise 50 ohm characteristic output resistance, critical for preserving the factory calibration scale factor of 0.787 V\/mm (20 mV\/mil). This precise impedance profile suppresses high-frequency reflections and signal cross-talk suppression errors across the extended 12.7 mm linear measurement range. Designed as a FluidLoc cable variant, the physical construction blocks moisture migration along the interior core lines, preventing fluid leaks from the pressurized interior of medium-to-large steam turbine casings. This stability ensures that the baseline gap voltage validation remains stable, preventing drift during high-amplitude thermal fluctuations when tracking differential growth between the turbine rotor and machine stator.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 330854-040-24-CN extension cable be combined with standard 5 mm or 8 mm proximity probes?\u003c\/p\u003e\n\u003cp\u003eA: No. The physical electrical parameters, electrical length, and tuning properties of this cable are matched explicitly to the 3300 XL 25 mm proximity probe and Proximitor sensor network. Interchanging with smaller proximity probe types will disrupt the linear scaling entirely.\u003c\/p\u003e\n\u003cp\u003eQ: What is the purpose of the High Temperature FluidLoc option on this cable?\u003c\/p\u003e\n\u003cp\u003eA: The FluidLoc structural design integrates an interior barrier substance that blocks the travel of oil or process fluids through the inside of the cable assembly, ensuring machine room fluids cannot migrate past containment boundaries while enduring continuous operational heat exposure.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Protection\u003c\/strong\u003e: Ensure that the coaxial connectors remain entirely dry and free from contaminants during routing. Apply a layer of self-vulcanizing tape or silicon rubber boots over connections located inside oil mist zones.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Bend Radius\u003c\/strong\u003e: Do not exceed a minimal bend radius of 25.4 mm (1.0 inch) during structural physical routing to prevent kinks or damage to the internal 50 ohm conductors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolate Ground Paths\u003c\/strong\u003e: Do not allow the exterior coaxial connectors of the cable assembly to contact metallic conduit or machine casing elements. An unisolated junction can initiate common-mode ground loop currents that degrade signal tracking accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhysical Support Anchoring\u003c\/strong\u003e: Secure the physical cable length at intervals of less than 1.0 meter inside structural conduit channels to limit whipping or friction wear caused by structural machinery operational harmonics.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44319293735011,"sku":null,"price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/330854-040-24-CN-1.jpg?v=1783326151","url":"https:\/\/precisemodule.com\/products\/bently-nevada-330854-040-24-cn-3300-xl-25-mm-extension-cable","provider":"Precise Module Ltd.","version":"1.0","type":"link"}