{"product_id":"bently-nevada-330881-28-20-040-03-02-3300-xl-25-mm-proximity-probe","title":"Bently Nevada 330881‑28‑20‑040‑03‑02 3300 XL 25 mm Proximity Probe","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Bently Nevada 330881‑28‑20‑040‑03‑02 proximity probe delivers extended‑range, non‑contact shaft displacement measurement for large‑scale rotating machinery. Engineered for seamless integration into the 3300 XL monitoring platform, it provides high‑resolution data for radial vibration, thrust position, and eccentricity analysis on turbines, compressors, and generators. Its rugged construction withstands extreme temperatures, high vibration, and corrosive industrial atmospheres. By capturing positional changes with exceptional repeatability, the probe enables early detection of mechanical faults, empowering operators to implement proactive maintenance strategies that protect critical assets and prevent unplanned downtime.\u003c\/p\u003e\n\u003ch2\u003eModel Suffix Interpretation\u003c\/h2\u003e\n\u003cp\u003e330881 identifies the 3300 XL 25 mm probe series designed for extended‑range displacement measurement. 28 specifies the probe case material and mounting configuration optimized for heavy‑duty machinery. 20 defines the cable length of 2.0 meters for flexible routing in large equipment layouts. 040 indicates the connector type and thread specification compatible with Bently Nevada housings. 03 refers to hazardous area certifications and environmental sealing. 02 denotes the standard packaging and calibration option.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003e\n\u003cp\u003eParameter\u003c\/p\u003e\n\u003c\/th\u003e\n\u003cth\u003e\n\u003cp\u003eSpecification\u003c\/p\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eManufacturer\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eBently Nevada (Baker Hughes)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eCountry of Origin\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eUnited States\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eModel Number\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e330881‑28‑20‑040‑03‑02\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eWeight\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e0.38 kg\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eShipping Dimensions\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e24 × 18 × 6 cm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eHS Code\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e9031.80.80\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eProbe Tip Diameter\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e25 mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eLinear Range\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e12 mm (470 mils)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eSensitivity\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e3.94 mV\/µm ±5%\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eOperating Temperature\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e–51 °C to +177 °C\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eCable Type\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eCoaxial, FEP insulated\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eConnector Type\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eMiniature coaxial, gold‑plated contacts\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eIP Rating\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eIP66 (with mating connector)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eMounting \u0026amp; Wiring Guidance\u003c\/h2\u003e\n\u003cp\u003eInstall the probe perpendicular to the target shaft surface, maintaining the specified gap voltage for optimal linearity. Secure the probe housing firmly to prevent movement caused by vibration or thermal expansion. Route the coaxial cable away from high‑voltage conductors to minimize electromagnetic interference. Use only Bently Nevada‑approved extension cables and connectors to preserve signal integrity. Verify the gap voltage and linear range with a calibrated driver before final system commissioning.\u003c\/p\u003e\n\u003ch2\u003eEngineering Advantages\u003c\/h2\u003e\n\u003cp\u003eThe 330881‑28‑20‑040‑03‑02 performs reliably in extreme environments, including steam turbines, gas compressors, and offshore platforms. Its corrosion‑resistant materials and sealed connectors ensure long‑term stability despite exposure to moisture, oil, and chemicals. Full compatibility with Bently Nevada TSI systems allows synchronized monitoring across entire machinery trains. The probe’s high signal‑to‑noise ratio supports advanced diagnostics such as phase analysis and orbital plotting, enabling engineers to detect subtle mechanical changes before they escalate into failures.\u003c\/p\u003e\n\u003ch2\u003eOrdering Info\u003c\/h2\u003e\n\u003cp\u003e(1) Bently Nevada 330881‑28‑20‑040‑03‑02 Proximity Probe – Original Factory Sealed\u003c\/p\u003e\n\u003cp\u003e(2) Mounting Hardware Kit\u003c\/p\u003e\n\u003cp\u003e(3) Calibration Certificate Traceable to NIST Standards\u003c\/p\u003e\n\u003cp\u003e(4) Anti‑static industrial packaging\u003c\/p\u003e\n\u003ch2\u003eShipping \u0026amp; Handling\u003c\/h2\u003e\n\u003cp\u003eOrders ship within 3–5 days after payment clearance via DHL, FedEx, or UPS. Each probe is encased in anti‑static, impact‑resistant packaging to prevent electrostatic discharge and physical damage during transit. Tracking details are provided immediately upon dispatch for complete supply chain visibility.\u003c\/p\u003e\n\u003ch2\u003eTechnical FAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCan this probe be used with non‑Bently Nevada monitoring systems?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA1:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes, provided the system supports the probe’s sensitivity and excitation voltage requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhat is the recommended gap voltage for commissioning?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA2:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMaintain approximately –17.5 V DC for optimal linearity within the 12 mm range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIs the probe suitable for high‑temperature turbine applications?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA3:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes, its operating range extends to +177 °C, making it ideal for turbine shaft monitoring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHow often should recalibration be performed?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA4:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRecalibration every 12 months is recommended for critical machinery to ensure measurement accuracy.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45518888403117,"sku":"330881-28-20-040-03-02","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/bently-nevada-330881-28-20-040-03-02-sensor-proximity-f4jo33ts2ru.jpg?v=1766981165","url":"https:\/\/www.maxwellplc.com\/products\/bently-nevada-330881-28-20-040-03-02-3300-xl-25-mm-proximity-probe","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}