{"product_id":"330881-28-00-100-06-02-bently-nevada-vibration-transducer-proxpac-xl","title":"330881-28-00-100-06-02 Bently Nevada Vibration Transducer PROXPAC XL","description":"\u003ch3\u003eBently Nevada 330881-28-00-100-06-02 PROXPAC XL Proximity Transducer Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eBently Nevada\u003c\/span\u003e \u003cspan style=\"color: #d9534f;\"\u003e330881-28-00-100-06-02\u003c\/span\u003e\u003c\/strong\u003e forms an integral part of the high-integrity \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003ePROXPAC XL Series\u003c\/span\u003e\u003c\/strong\u003e self-contained proximity transducer assemblies. Engineered as a unified, weatherproof enclosure, this unit houses an internal 3300 XL 8 mm eddy current probe and integrated Proximitor processing circuit within a conductive glass-reinforced PPS thermoplastic body. The \u003cstrong\u003e\u003cspan style=\"color: #d9534f;\"\u003e330881-28-00-100-06-02\u003c\/span\u003e\u003c\/strong\u003e delivers precise shaft displacement and dynamic vibration measurements directly from rugged field environments without requiring remote sensor housing cabinets.\u003c\/p\u003e\n\u003ch3\u003ePart Number Configuration Breakdown\u003c\/h3\u003e\n\u003cpre\u003e330881-28-00-100-06-02 Model Structure\n├── 330881 : PROXPAC XL Integrated Proximity Transducer Assembly (IP66 Housing)\n├── -28-   : Probe \u0026amp; Approvals Option (3300 XL 8 mm Probe with Multiple Hazardous Area Approvals)\n├── -00-   : Standoff Adapter Option (00 mm \/ Direct Casing Flush Mount)\n├── -100-  : Probe Penetration Option (100 mm \/ 3.94 in Sleeve Reach)\n├── -06-   : Fittings Option (One 3\/4-14 NPT Fitting, One 3\/4 to 1\/2 NPT Reducer, Two Plugs)\n└── -02    : Mounting Thread Option (3\/4-14 NPT Threaded Connection)\n\u003c\/pre\u003e\n\u003ch3\u003eComprehensive Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eBently Nevada\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan style=\"color: #d9534f;\"\u003e330881-28-00-100-06-02\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003ePROXPAC XL Series\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHousing Construction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUV-Resistant Glass-Reinforced PPS Thermoplastic with Conductive Fibers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIngress Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP66 Ingress Protection (BASEEFA Verified)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProbe Penetration Depth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 mm (3.94 in) AISI 304 Stainless Steel Sleeve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLinear Measurement Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.0 mm (80 mils), span covering 0.25 mm to 2.25 mm (-1 Vdc to -17 Vdc)\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) ±5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDeviation from Straight Line (DSL)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLess than ±0.025 mm (±1.0 mil) over standard temperature range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecommended Physical Gap\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.27 mm (50 mils), providing -9.0 Vdc to -10.0 Vdc baseline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply Requirements\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-17.5 Vdc to -26 Vdc at 12 mA max (Non-Barriered)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature (Probe)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-51°C to +177°C (-60°F to +350°F)\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 Hz to 10 kHz (+0, -3 dB typical with 305 m field wiring)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTarget Diameter Criteria\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFlat target minimum 15.2 mm (0.6 in); Shaft diameter minimum 50.8 mm (2.0 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMechanical Impact Strength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBASEEFA 4-Joule impact certified (-39°C to +115°C); CSA 7-Joule verified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Assembly Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApproximately 1.44 kg (3.2 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Characteristics \u0026amp; Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated All-In-One Transducer Architecture\u003c\/strong\u003e: Combines probe, internal cable, and Proximitor conditioning circuitry inside one localized IP66 housing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Non-Metallic Thermoplastic Body\u003c\/strong\u003e: Glass-reinforced conductive PPS body resists aggressive industrial atmospheres, chemical spray, and UV degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration-Damped Internal Mounting\u003c\/strong\u003e: Internal silicone damping structures isolate sensitive signal conditioning electronics from machine vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField-Adaptable Cable Entries\u003c\/strong\u003e: Supplied with 3\/4-14 NPT ports and 1\/2-14 NPT stainless steel reducers for flexible field conduit installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Precision Dynamic Tracking\u003c\/strong\u003e: 7.87 V\/mm output accuracy maintains full signal fidelity over field cable distances up to 305 meters (1,000 feet).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSuitable Machinery \u0026amp; Field Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInduced Draft (ID) \u0026amp; Forced Draft (FD) Fans\u003c\/strong\u003e: Measures radial shaft vibration in wet, dirty, or dusty outdoor power generation environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling Tower Fan Drives\u003c\/strong\u003e: Protects vibration instrumentation installed directly in high-humidity, water-splashed drive gearboxes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverhead Motor-Pump Sets\u003c\/strong\u003e: Serves as a compact standalone shaft monitoring station on balance-of-plant auxiliary rotating gear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMining Hydrocyclone Feed Pumps\u003c\/strong\u003e: Replaces delicate external proximity probe setups vulnerable to flying slurry or heavy physical impact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eModel Cross-Selection Comparison \u0026amp; Technical Guidance\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter \/ Feature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eModel \u003cspan style=\"color: #d9534f;\"\u003e330881-28-00-100-06-02\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eModel \u003ca href=\"https:\/\/www.plcsparehub.com\/products\/330881-28-04-050-06-02-bently-nevada-proxpac-xl-transducer\"\u003e330881-28-04-050-06-02\u003c\/a\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandoff Adapter Option\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDirect Casing Mount \/ 0 mm Standoff (-00)\u003c\/td\u003e\n\u003ctd\u003e4.0 Inches Standoff Adapter Included (-04)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProbe Penetration Depth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 mm (3.94 in) Sleeve Reach (-100)\u003c\/td\u003e\n\u003ctd\u003e50 mm (1.97 in) Sleeve Reach (-050)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProbe \u0026amp; Approvals Option\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3300 XL 8 mm with Multiple Approvals (-28)\u003c\/td\u003e\n\u003ctd\u003e3300 XL 8 mm with Multiple Approvals (-28)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFittings Package\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNPT Fittings \u0026amp; Stainless Reducer (-06)\u003c\/td\u003e\n\u003ctd\u003eNPT Fittings \u0026amp; Stainless Reducer (-06)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProcess Mount Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\/4-14 NPT Mounting Thread (-02)\u003c\/td\u003e\n\u003ctd\u003e3\/4-14 NPT Mounting Thread (-02)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eEngineering Selection Advice:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSelect the \u003cstrong\u003e\u003cspan style=\"color: #d9534f;\"\u003e330881-28-00-100-06-02\u003c\/span\u003e\u003c\/strong\u003e when your bearing housing requires a 100 mm deep probe insertion directly flush through the process wall without standoff extensions.\u003c\/li\u003e\n\u003cli\u003eChoose the \u003ca href=\"https:\/\/www.plcsparehub.com\/products\/330881-28-04-050-06-02-bently-nevada-proxpac-xl-transducer\"\u003e330881-28-04-050-06-02\u003c\/a\u003e variant if your application requires a 4-inch standoff spacer to clear external casing insulation or piping obstructions, paired with a shorter 50 mm probe insertion depth.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Physical Mounting Protocols\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCheck that the 3\/4-14 NPT mounting port on the machine casing is clean and free of burrs before threading the sleeve assembly.\u003c\/li\u003e\n\u003cli\u003eTorque the main probe sleeve locknut to 39.3 N·m (350 in·lb) to establish a firm mechanical seal against the bearing wall.\u003c\/li\u003e\n\u003cli\u003eAdjust the internal 3300 XL probe gap setting to 1.27 mm (50 mils) to establish the nominal -9.0 Vdc signal midpoint.\u003c\/li\u003e\n\u003cli\u003eTighten housing retaining nuts to 29.5 N·m (260 in·lb) after completing internal terminal wiring to ensure proper IP66 cover sealing.\u003c\/li\u003e\n\u003cli\u003eRoute 3-conductor shielded triaxial wiring into the enclosure through approved NPT conduit seals, securing the shield wire to the internal grounding plate.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDiagnostic Capabilities \u0026amp; Onsite Troubleshooting\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage Level Auditing\u003c\/strong\u003e: Verify input power remains between -17.5 Vdc and -26 Vdc; input drops below -23.5 Vdc under load reduce linear range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGap Output Calibration Audit\u003c\/strong\u003e: Measure terminal DC output voltage; a reading between -8.5 Vdc and -10.5 Vdc indicates correct mechanical gap alignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDynamic Signal Noise Inspection\u003c\/strong\u003e: Check AC raw voltage output via an oscilloscope; unexpected high-frequency noise points to poor ground liner contact or unshielded field wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoop Resistance Verification\u003c\/strong\u003e: Ensure output load loop resistance matches 50 Ω to prevent signal attenuation over long field cable runs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGlobal PLC Spare HUB's Insight\u003c\/h3\u003e\n\u003cp\u003eInstalling vibration sensors on remote cooling tower fans often leads to moisture-related failures when using traditional separate probe housings and Proximitor boxes. The \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eBently Nevada\u003c\/span\u003e \u003cspan style=\"color: #d9534f;\"\u003e330881-28-00-100-06-02\u003c\/span\u003e\u003c\/strong\u003e solves this field failure point by integrating the conditioning circuit directly into a single conductive PPS housing rated IP66. On a recent municipal water treatment site overhaul, converting exposed drive fans to the \u003cstrong\u003e\u003cspan style=\"color: #d9534f;\"\u003e330881-28-00-100-06-02\u003c\/span\u003e\u003c\/strong\u003e eliminated signal drift caused by water ingress, providing stable long-term machinery protection.\u003c\/p\u003e\n\u003ch3\u003ePackaging, Express Fulfillment \u0026amp; Warranty Terms\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition\u003c\/strong\u003e: Brand New \u0026amp; Original in Factory Sealed Packing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrder Fulfillment\u003c\/strong\u003e: Orders processed and dispatched from warehouse stocks within 24 to 48 hours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlobal Express Shipping\u003c\/strong\u003e: Fast international transit via FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Terms\u003c\/strong\u003e: Backed by a full 12-Month Factory Warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch3\u003eWhat advantage does the conductive PPS thermoplastic housing provide over aluminum enclosures?\u003c\/h3\u003e\n\u003cp\u003eThe conductive PPS housing provides superior resistance to chemical attack and salt spray while dissipating electrostatic charges, avoiding galvanic corrosion on steel machinery walls.\u003c\/p\u003e\n\u003ch3\u003eHow do I troubleshoot a system producing an out-of-range -21 Vdc output signal?\u003c\/h3\u003e\n\u003cp\u003eAn output near supply voltage indicates an open-circuit probe connection or a physical gap exceeding 2.3 mm; re-verify probe tip gap and internal ClickLoc tightness.\u003c\/p\u003e\n\u003ch3\u003eCan I install this transducer unit without an external Proximitor housing box?\u003c\/h3\u003e\n\u003cp\u003eYes, the PROXPAC XL series houses both the probe and Proximitor signal conditioner within its internal damped mounting chassis, outputting direct raw vibration signals.\u003c\/p\u003e\n\u003ch3\u003eWhat precautions are necessary when wiring the terminal block inside the housing?\u003c\/h3\u003e\n\u003cp\u003eUse tinned 16 to 24 AWG 3-conductor shielded triaxial cable and ensure the shield wire connects directly to the internal AISI 304 stainless steel grounding plate.\u003c\/p\u003e\n\u003ch3\u003eHow does the 100 mm penetration depth affect mechanical gap setting procedures?\u003c\/h3\u003e\n\u003cp\u003eThe 100 mm sleeve reach positions the probe tip close to the target shaft; fine gap adjustments are made using the threaded probe locknut inside the housing base prior to locking.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/330880_330881.png?v=1784786109\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45013978677430,"sku":"330881-28-00-100-06-02","price":165.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/330881-28-04-080-06-02_1125af5c-00c1-49b0-942b-8e42caf712ed.jpg?v=1785227967","url":"https:\/\/www.plcsparehub.com\/products\/330881-28-00-100-06-02-bently-nevada-vibration-transducer-proxpac-xl","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}