{"product_id":"bently-nevada-330903-00-03-70-12-00-3300-nsv-proximity-probe","title":"Bently Nevada 330903-00-03-70-12-00 3300 NSv Proximity Probe","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Bently Nevada 330903-00-03-70-12-00 is a 3300 NSv proximity probe engineered for precise vibration and position monitoring in critical rotating machinery. This model features an M8x1 thread, a 7.0-meter (23.0 feet) total length, and a miniature coaxial ClickLoc connector with a FluidLoc cable. It is designed as a direct mechanical and electrical replacement for the earlier 3300 RAM probe, offering improved chemical resistance for process compressor applications.\u003c\/p\u003e\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced chemical resistance\u003c\/strong\u003e – Suitable for harsh process environments where the previous 3300 RAM probe may fail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior side-view characteristics\u003c\/strong\u003e – Better gap setting accuracy compared to the 3000-series 190 probe at the same distance from the target.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterchangeable with 3300 RAM\u003c\/strong\u003e – Drop-in compatibility simplifies upgrades and reduces spare parts inventory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision linear range\u003c\/strong\u003e – 1.5 mm (60 mils) with a recommended gap of 1.0 mm (40 mils) for reliable measurements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust construction\u003c\/strong\u003e – Polyphenylene sulfide (PPS) probe tip and AISI 304 stainless steel case ensure durability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe DC Resistance (RPROBE)\u003c\/td\u003e\n\u003ctd\u003e5.9 ± 0.9 Ω @ 7.0 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinear Range\u003c\/td\u003e\n\u003ctd\u003e1.5 mm (60 mils); from 0.25 to 1.75 mm (10 to 70 mils)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Gap Setting\u003c\/td\u003e\n\u003ctd\u003e1.0 mm (40 mils)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncremental Scale Factor (ISF)\u003c\/td\u003e\n\u003ctd\u003e7.87 V\/mm (200 mV\/mil) ±12.5%\/-20%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeviation from Best Fit Straight Line (DSL)\u003c\/td\u003e\n\u003ctd\u003eLess than ±0.06 mm (±2.3 mils)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e0 to 10 kHz: +0, -3 dB typical (with up to 305 m field wiring)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtension Cable DC Resistance\u003c\/td\u003e\n\u003ctd\u003eCenter conductor: 0.220 Ω\/m; Shield: 0.066 Ω\/m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtension Cable Capacitance\u003c\/td\u003e\n\u003ctd\u003e69.9 pF\/m typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Wiring\u003c\/td\u003e\n\u003ctd\u003e0.2 to 1.5 mm² (16 to 24 AWG); max 305 m (1000 ft) to Proximitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTarget Size (flat target)\u003c\/td\u003e\n\u003ctd\u003eMinimum 8.9 mm dia.; recommended 13 mm dia.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Tip Material\u003c\/td\u003e\n\u003ctd\u003ePolyphenylene sulfide (PPS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Case Material\u003c\/td\u003e\n\u003ctd\u003eAISI 304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Cable\u003c\/td\u003e\n\u003ctd\u003e75 Ω coaxial, FEP insulated; lengths 0.5, 1, 5, or 7 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Torque\u003c\/td\u003e\n\u003ctd\u003eFinger tight; max 0.56 N•m (5 in•lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Bend Radius\u003c\/td\u003e\n\u003ctd\u003e25.4 mm (1.0 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-52°C to +177°C (-62°F to +351°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-52°C to +177°C (-62°F to +351°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Case Torque\u003c\/td\u003e\n\u003ctd\u003eMax 7.3 N•m (65 in•lb); recommended 5.1 N•m (45 in•lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Engagement\u003c\/td\u003e\n\u003ctd\u003eM8x1, max 12 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eThe 330903-00-03-70-12-00 is ideal for radial vibration and axial position monitoring on compressors, turbines, pumps, and other rotating equipment. Its enhanced chemical resistance makes it particularly well-suited for process compressor applications where exposure to aggressive media is common. The probe's superior side-view characteristics also improve accuracy when setting gaps, reducing installation errors.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup\u003c\/h2\u003e\u003cp\u003eFor optimal performance, mount the probe with the recommended torque of finger tight (maximum 0.56 N•m). Ensure the target surface meets the minimum 8.9 mm diameter, with 13 mm recommended. When routing the cable, maintain a bend radius of at least 25.4 mm to prevent damage. Field wiring should use a three-conductor shielded triad cable, with a maximum length of 305 meters between the Proximitor and monitor. Set the initial gap to approximately 1.0 mm (40 mils) for best linearity.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eRegularly inspect the probe tip and cable for signs of wear or chemical damage. The PPS tip and stainless steel case offer excellent resistance, but periodic checks are recommended in harsh environments. Ensure the connector is properly torqued to avoid signal degradation. With proper care, this probe provides long-term, reliable service, reducing downtime and maintenance costs.\u003c\/p\u003e\u003ch2\u003eSelection Guide\u003c\/h2\u003e\u003cp\u003eWhen ordering, verify the total length, thread type, and connector options to match your system requirements. This part is supplied new and in original factory packing with a 12-month warranty. PLC Source PRO ensures authentic sourcing and fast delivery for your industrial automation needs.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default","offer_id":44482108358755,"sku":"330903-00-03-70-12-00","price":219.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/330903-4-2_18655ce4-7461-4ed8-8510-9be6a922fbda.jpg?v=1786784469","url":"https:\/\/www.plcsourcepro.com\/ar\/products\/bently-nevada-330903-00-03-70-12-00-3300-nsv-proximity-probe","provider":"PLC Source PRO","version":"1.0","type":"link"}