{"product_id":"330101-00-18-50-02-05-bently-nevada-3300-xl-8mm-proximity-probe","title":"330101-00-18-50-02-05 Bently Nevada 3300 XL 8mm Proximity Probe","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 330101-00-18-50-02-05\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003erepresents the industry's most trusted solution for non-contact displacement and vibration monitoring. This 3300 XL 8mm proximity probe tracks microscopic shaft movements in high-speed rotating machinery, including steam turbines, centrifugal compressors, and large industrial pumps. By generating a high-frequency electromagnetic field, the sensor detects changes in the gap between the probe tip and the target shaft without physical contact, ensuring zero mechanical wear and long-term signal stability.\u003c\/p\u003e\n\u003cp\u003eThis specific model serves as a cornerstone of Turbine Supervisory Instrumentation (TSI). It delivers critical data for axial thrust position, radial vibration, and speed measurements. Engineered for extreme reliability, the 330101 probe allows plant operators to implement advanced predictive maintenance, detecting early-stage imbalances or bearing degradations before they lead to catastrophic equipment failure.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Configuration (Part Number Breakdown)\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e330101-00-18-50-02-05\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efollows a modular coding system that defines its physical dimensions and electrical calibration. Each segment is critical for successful field installation:\u003c\/p\u003e\n\u003ch3\u003eUnthreaded Length Option (-00)\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eindicates a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e0.0-inch\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eunthreaded length. This configuration provides a fully threaded body (M10×1), allowing for maximum flexibility when mounting the probe through thick machine casings or specialized brackets.\u003c\/p\u003e\n\u003ch3\u003eOverall Case Length Option (-18)\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e18\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesignates an\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1.8-inch\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoverall case length. This compact housing ensures the probe fits into standard industrial ports while maintaining the structural rigidity required to resist mechanical resonance.\u003c\/p\u003e\n\u003ch3\u003eTotal Length Option (-50)\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e50\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003especifies a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e5.0-meter (approx. 16.4 feet)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003etotal system length. This value is mathematically matched to the Proximitor’s calibration; the combined length of the probe lead and any extension cable must equal exactly 5.0 meters to maintain the 200 mV\/mil scale factor.\u003c\/p\u003e\n\u003ch3\u003eConnector and Agency Option (-02-05)\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esignifies a miniature coaxial ClickLoc connector with a connector protector, preventing fluid ingress. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e05\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003econfirms\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMultiple Agency Approvals\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(including ATEX, IECEx, and CSA), authorizing the sensor's use in Zone 0, 1, and 2 hazardous areas.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProbe Tip Diameter\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8.0 mm (0.315 in)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eLinear Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.0 mm (80 mils)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSensitivity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e7.87 V\/mm (200 mV\/mil)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 Hz to 10 kHz (typical)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-51 °C to +177 °C (-60 °F to +351 °F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTarget Material\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAISI 4140 Steel (Standard Calibration)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eThread Size\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eM10 × 1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIngress Protection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP68 \/ NEMA 4X (when properly sealed)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eInstallation \u0026amp; Engineering Guide\u003c\/h2\u003e\n\u003cp\u003eAchieving laboratory-grade accuracy in a field environment requires strict adherence to Bently Nevada's engineering standards:\u003c\/p\u003e\n\u003ch3\u003eGap Voltage Calibration\u003c\/h3\u003e\n\u003cp\u003eInstallers must calibrate the \"Static Gap\" using the DC voltage output from the Proximitor. For the 3300 XL 8mm system, the midpoint of the linear range is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e-10.0 VDC\u003c\/strong\u003e. Rotate the probe within its mounting until the multimeter reads this value at the signal terminals, then secure the locknuts to prevent shifting during operation.\u003c\/p\u003e\n\u003ch3\u003eCable Bend Radius\u003c\/h3\u003e\n\u003cp\u003eThe internal coaxial structure of the probe lead is sensitive to \"kinking.\" Maintain a minimum bend radius of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e25.4 mm (1.0 inch)\u003c\/strong\u003e. Sharp bends can alter the cable's impedance, leading to \"false vibration\" signals or signal attenuation that compromises the TSI system's integrity.\u003c\/p\u003e\n\u003ch3\u003eHazardous Area Wiring\u003c\/h3\u003e\n\u003cp\u003eSince the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e-05\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoption supports ATEX\/CSA certifications, engineers must use an approved Intrinsic Safety (IS) barrier if the probe enters a Class I, Div 1 or Zone 0 area. Ensure all signal conduits are sealed to prevent the migration of flammable gases from the machine train to the control room.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eEngineering Advantages\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eClickLoc Connectivity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGold-plated ClickLoc connectors provide a secure, low-resistance electrical path while resisting corrosion in high-humidity or salt-mist environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTSI System Synergy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis probe is natively compatible with the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 3500\/42M Proximitor Monitor\u003c\/strong\u003e, enabling direct integration into the world’s most widely used machinery protection platform.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExceptional Durability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe probe tip utilizes Polyphenylene Sulfide (PPS), a high-performance thermoplastic that withstands exposure to hot lubricating oils and caustic chemicals without degrading.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBackward Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhile featuring modern RFI\/EMI shielding, the 330101-00-18-50-02-05 remains fully compatible with legacy 3300 series proximity systems, allowing for cost-effective hardware refreshes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical FAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: How do I verify the health of the 330101 probe lead?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA1: Use a multimeter to measure the DC resistance between the center pin and the outer shell of the ClickLoc connector. A standard 5.0m probe lead typically shows a resistance between\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e7.0 Ω and 11.0 Ω\u003c\/strong\u003e. An \"infinite\" reading indicates an open circuit, requiring probe replacement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Does this probe connect directly to an Ethernet router?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA2: No. This is a common database error. The probe is an analog eddy-current sensor. It sends a high-frequency signal to a Bently Nevada Proximitor, which then provides a voltage signal to a 3500 Rack or DCS. It does not possess an RJ45 port or Ethernet capabilities.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Can I cut the probe cable if it is too long for my installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA3: Never cut or splice the probe lead. The electrical length is factory-calibrated to exactly 5.0 meters. Shortening the cable will destroy the calibration, making the vibration and gap readings inaccurate.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: What is the significance of the 200 mV\/mil sensitivity?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA4: This is the standard scale factor for 8mm probes. It means for every 0.001 inch (1 mil) of shaft movement, the system output changes by 200 millivolts. This high sensitivity allows the system to detect even the smallest sub-harmonic vibrations.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":53296615129398,"sku":"330101-00-18-50-02-05","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/2094\/8534\/files\/bently-nevada-330101-00-18-50-02-05-3300-xl-8-mm-proximity-probes-ohquobfch4o.jpg?v=1764045151","url":"https:\/\/www.motrolixtech.com\/products\/330101-00-18-50-02-05-bently-nevada-3300-xl-8mm-proximity-probe","provider":"Motrolix","version":"1.0","type":"link"}