{"product_id":"bently-nevada-330908-39-71-05-01-00-3300-nsv-proximity-probe","title":"Bently Nevada 330908-39-71-05-01-00 3300 NSv Proximity Probe","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eOption 39 (3.9 in unthreaded length) and Option 71 (7.1 in case length) specify this unarmored 3\/8-24 UNF threaded proximity probe configuration — \u003cstrong\u003e330908-39-71-05-01-00\u003c\/strong\u003e. This 3300 NSv proximity probe is used for applications with small target areas or restricted mounting spaces where standard 5 mm or 8 mm proximity systems cannot operate effectively. It pairs with a 3300 XL NSv Proximitor Sensor and a 330930 extension cable to form a complete eddy-current measurement system.\u003c\/p\u003e\n\n\u003cp\u003eThis specific configuration lacks stainless steel armor and features a 0.5-meter (20 inches) total length (Option 05). It is equipped with a miniature coaxial ClickLoc connector with an integrated fluorosilicone connector protector (Option 01). No hazardous area agency approvals are required for this model (Option 00), making it suitable for standard safe-area installations.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThread option of 3\/8-24 UNF-2A with a 7.1-inch overall case length (Option 71) and 3.9-inch unthreaded portion (Option 39) for precise depth adjustment.\u003c\/li\u003e\n  \u003cli\u003eTotal probe length of 0.5 meters (20 inches) (Option 05) to connect directly to an extension cable.\u003c\/li\u003e\n  \u003cli\u003eMiniature coaxial ClickLoc connector featuring an integrated fluorosilicone connector protector (Option 01) to shield the connection from fluid and environmental ingress.\u003c\/li\u003e\n  \u003cli\u003eStandard 75-ohm coaxial cable insulated with fluoroethylene propylene (FEP) without stainless steel armor protection.\u003c\/li\u003e\n  \u003cli\u003eEngineered for narrow targets, enabling non-contact static and dynamic measurements on shafts down to 13 mm (0.5 in) for axial position or 20 mm (0.8 in) for radial vibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRadial vibration and axial position monitoring on high-speed rotating machinery with tight installation clearances.\u003c\/li\u003e\n  \u003cli\u003eFluid-film bearing measurements in aeroderivative gas turbines, centrifugal compressors, and small-bore pumps.\u003c\/li\u003e\n  \u003cli\u003eApplications requiring high-density spatial configuration where cross-talk must be minimized between adjacent probes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eOption \/ Segment\u003c\/th\u003e\n      \u003cth\u003eCode on This SKU\u003c\/th\u003e\n      \u003cth\u003eDescription \/ Meaning\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eOrderable Part Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e330908-39-71-05-01-00\u003c\/td\u003e\n      \u003ctd\u003e3300 NSv Proximity Probe, 3\/8-24 UNF thread, without armor\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eA - Unthreaded Length Option\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e39\u003c\/td\u003e\n      \u003ctd\u003e3.9 inches (99 mm) unthreaded length (increments of 0.1 in)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eB - Overall Case Length Option\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e71\u003c\/td\u003e\n      \u003ctd\u003e7.1 inches (180 mm) overall case length (increments of 0.1 in)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eC - Total Length Option\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e05\u003c\/td\u003e\n      \u003ctd\u003e0.5 meter (20 in) total length\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eD - Connector and Cable-Type Option\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e01\u003c\/td\u003e\n      \u003ctd\u003eMiniature coaxial ClickLoc connector with connector protector, standard cable\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eE - Agency Approval Option\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e00\u003c\/td\u003e\n      \u003ctd\u003eNot required (safe area installation)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eParameter\u003c\/th\u003e\n      \u003cth\u003eSpecification Value\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eBently Nevada (Baker Hughes)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eModel \/ Part Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e330908-39-71-05-01-00\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e3300 XL NSv Transducer System (pairs with 330980 Proximitor and 330930 extension cable)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eThread Size\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e3\/8-24 UNF-2A (without armor)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eLinear Range\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e1.5 mm (60 mils) from approximately 0.25 to 1.75 mm (10 to 70 mils)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eRecommended Gap Setting\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e1.0 mm (40 mils)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eAverage Scale Factor (ASF)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e7.87 V\/mm (200 mV\/mil) standard\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eIncremental Scale Factor (ISF)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e7.87 V\/mm (200 mV\/mil) +12.5% \/ -20% including interchangeability error over 0 Celsius to 45 Celsius range\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eDeviation from Best Fit Straight Line (DSL)\u003c\/strong\u003e\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\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e0 to 10 kHz: +0, -3 dB typical with up to 305 m (1000 ft) of field wiring\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eProbe Tip Material\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003ePolyphenylene sulfide (PPS)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eProbe Case Material\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eAISI 304 stainless steel (SST)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eProbe Cable\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e75-ohm coaxial, fluoroethylene propylene (FEP) insulated\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eConnector Material\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eGold-plated brass\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eProbe DC Resistance\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e4.0 +\/-0.5 ohms (between center conductor and outer conductor for 0.5 m length)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCase Torque (Maximum Rated)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e33.9 N-m (300 in-lb)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCase Torque (Recommended)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e11.3 N-m (100 in-lb)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eTensile Strength (Maximum Rated)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e220 N (50 lb) probe case to lead or lead to extension cable\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMinimum Cable Bend Radius\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e25.4 mm (1.0 in)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePressure Seal Rating\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eDifferential seal using Viton O-ring (not factory pressure tested by default)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eOperating and Storage Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e-52 Celsius to +177 Celsius (-62 Fahrenheit to +351 Fahrenheit)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePressure Seal Temperature Limit\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eSustained temperatures below -34 Celsius (-30 Fahrenheit) may degrade pressure seal performance\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eRelative Humidity Limit\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e100% condensing, non-submersible when connectors are protected\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cp\u003eEnsure the following practices are followed during installation:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaintain a minimum probe tip separation of 25 mm (1.0 in) for axial measurements or 23 mm (0.9 in) for radial vibration measurements to prevent field cross-talk.\u003c\/li\u003e\n  \u003cli\u003eEnsure the maximum thread engagement does not exceed 0.563 inches (14.3 mm) to avoid binding during assembly.\u003c\/li\u003e\n  \u003cli\u003eUse a 3\/8-24 UNF-2A matched thread hole and torque to a recommended 11.3 N-m (100 in-lb), never exceeding the maximum limit of 33.9 N-m (300 in-lb).\u003c\/li\u003e\n  \u003cli\u003eIsolate the matched Proximitor Sensor from the housing ground using a mounting pad to prevent electrical interference.\u003c\/li\u003e\n  \u003cli\u003eSlide the integrated fluorosilicone connector protector securely over the probe-to-extension cable junction to guard against fluid contamination.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cp\u003eThe 3300 XL NSv system complies with the following standards when appropriately matched with corresponding system components:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEMC Directive:\u003c\/strong\u003e 2014\/30\/EU (EN 61000-6-2 and EN 61000-6-4)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRoHS Directive:\u003c\/strong\u003e 2011\/65\/EU\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFunctional Safety:\u003c\/strong\u003e SIL 2 certified (Hardware Fault Tolerance HFT = 0), SIL 3 capable (Hardware Fault Tolerance HFT = 1)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChina RoHS:\u003c\/strong\u003e EFUP designation of 15 years in accordance with SJ\/T 11364-2024\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52666767606123,"sku":"330908-39-71-05-01-00","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/bently-nevada-330908-39-71-05-01-00-3300-nsv-proximity-probes-mwo0bbsel1k_11f67239-443e-4735-87ec-a9268e224b28.jpg?v=1765447232","url":"https:\/\/www.plcprotech.com\/fr\/products\/bently-nevada-330908-39-71-05-01-00-3300-nsv-proximity-probe","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}