{"product_id":"190501-04-00-04-bently-nevada-velomitor-ct-transducer","title":"190501-04-00-04 Bently Nevada Velomitor CT Transducer","description":"\u003ch3\u003eEngineering Overview \u0026amp; Configuration Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #0056b3;\"\u003e190501-04-00-04\u003c\/strong\u003e sensor engineered by \u003cstrong style=\"color: #0056b3;\"\u003eBently Nevada\u003c\/strong\u003e operates as a high-frequency \u003cstrong style=\"color: #0056b3;\"\u003eVelomitor CT Velocity Transducer\u003c\/strong\u003e within the proven \u003cstrong style=\"color: #0056b3;\"\u003e190501 Series\u003c\/strong\u003e. This unit converts absolute casing vibration into a proportional voltage signal, empowering predictive maintenance programs on critical high-speed rotating assets.\u003c\/p\u003e\n\u003cul style=\"list-style-type: none; padding-left: 0;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Model:\u003c\/strong\u003e \u003cstrong style=\"color: #0056b3;\"\u003e190501\u003c\/strong\u003e – Velomitor CT Velocity Transducer Platform\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Hardware Option (-04):\u003c\/strong\u003e M6x1 Stud featuring a 3\/8-in 24 adapter for rigid mechanical coupling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Option (-00):\u003c\/strong\u003e Top-mounted MIL-C-5015 2-pin stainless steel interface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAgency Approval Option (-04):\u003c\/strong\u003e Comprehensive hazardous classification covering CSA\/NRTL\/C (Div 1) and ATEX\/IECEx (Zone 0\/1)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications \u0026amp; Performance Metrics\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; text-align: left;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eTechnical Parameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eEngineering Value\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eTransducer Sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e3.94 mV\/mm\/s (100 mV\/in\/s) ±5% calibrated nominal output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eFrequency Response Band\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e3.0 Hz to 900 Hz (±1.0 dB); 1.5 Hz to 1.0 kHz (±3.0 dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eAmplitude Linearity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e±2% up to 63.5 mm\/s pk (2.5 in\/s pk) peak velocity excursion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eMounted Resonant Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e9 kHz minimum via direct stud mounting arrangement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eOutput Bias \u0026amp; Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e10.1 Vdc ± 1.0 Vdc bias; Dynamic output impedance under 400 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eSignal Transmission Limit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eUp to 305 metres (1,000 ft.) max cable run without signal degradation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eThermal Operating Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e-40°C to +85°C (-40°F to +185°F) continuous operational envelope\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCase Material \u0026amp; Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e316L Stainless Steel housing; Total unit weight \u0026lt; 297 g (10.5 oz.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTarget Machinery \u0026amp; Industrial Application Scenarios\u003c\/h3\u003e\n\u003cul style=\"list-style-type: none; padding-left: 0;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Gas Turbines:\u003c\/strong\u003e Measures high-frequency bearing housing vibrations on heavy-duty combustion turbines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentrifugal \u0026amp; Axial Compressors:\u003c\/strong\u003e Detects subtle blade-passing frequencies and gear mesh anomalies in high-speed compression trains.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Electric Motors \u0026amp; Generators:\u003c\/strong\u003e Monitors stator and frame vibration signatures to isolate structural resonance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoiler Feed Pumps:\u003c\/strong\u003e Tracks multi-stage centrifugal pump housing velocity during high-load operations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDiagnostic Capabilities \u0026amp; Fault Detection\u003c\/h3\u003e\n\u003cul style=\"list-style-type: none; padding-left: 0;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Frequency Bearing Fault Isolation:\u003c\/strong\u003e Captures early-stage rolling element bearing degradation before broadband energy spikes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImbalance \u0026amp; Misalignment Tracking:\u003c\/strong\u003e Provides linear velocity tracking across 1X and 2X running speed harmonic orders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStructural Resonance Identification:\u003c\/strong\u003e Evaluates base strain susceptibility to prevent false structural alarms in complex skid mounts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGlobal PLC Spare HUB's Insight\u003c\/h3\u003e\n\u003cp\u003eDeploying velocity transducers in high-temperature hazardous zones requires absolute integrity in grounding and mechanical coupling. The \u003cstrong style=\"color: #0056b3;\"\u003e190501-04-00-04\u003c\/strong\u003e isolates its internal electronics entirely from the 316L stainless steel case, effectively mitigating ground loop issues that commonly distort low-level vibration signals in large petrochemical plants. Field technicians should ensure the mounting surface is spot-faced flat and torqued precisely to 4.5 N-m to preserve the 9 kHz mounted resonance threshold. Utilizing the MIL-C-5015 top connector with approved shielded multi-conductor cabling ensures stable long-distance telemetry runs up to 1,000 feet back to rack monitors without high-frequency attenuation.\u003c\/p\u003e\n\u003ch3\u003eLogistics, Packaging \u0026amp; Warranty Terms\u003c\/h3\u003e\n\u003cul style=\"list-style-type: none; padding-left: 0;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition Status:\u003c\/strong\u003e 100% New \u0026amp; Original factory-sealed packaging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Warranty:\u003c\/strong\u003e Comprehensive 12 Months warranty coverage from date of shipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDispatch Window:\u003c\/strong\u003e Accelerated 24 to 48 hour order processing and handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlobal Logistics:\u003c\/strong\u003e Fast, reliable express air delivery via FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch3\u003eWhat specific mounting torque must be applied to the M6 stud to maintain frequency response?\u003c\/h3\u003e\n\u003cp\u003eField installers must apply a strict mounting torque of 4.5 N-m ± 0.6 N-m (40 in-lbf ± 5 in-lbf) against a clean, flat spot-faced surface to ensure the 9 kHz mounted resonant frequency is achieved without damping high-frequency signals.\u003c\/p\u003e\n\u003ch3\u003eHow does the internal electrical isolation protect against plant ground loops?\u003c\/h3\u003e\n\u003cp\u003eThe internal electronic circuitry of the \u003cstrong style=\"color: #0056b3;\"\u003e190501-04-00-04\u003c\/strong\u003e is completely insulated from the 316L stainless steel casing, preventing stray ground currents from inducing baseline voltage drift or signal noise in noisy industrial substations.\u003c\/p\u003e\n\u003ch3\u003eWhat guidelines govern long-distance signal wiring for this velocity transducer?\u003c\/h3\u003e\n\u003cp\u003eYou can run up to 305 metres (1,000 feet) of specialized low-capacitance cabling (such as part number 02173006) directly to monitoring racks without experiencing high-frequency signal degradation or attenuation.\u003c\/p\u003e\n\u003ch3\u003eWhy is the high-frequency response up to 1.0 kHz critical for compressor diagnostics?\u003c\/h3\u003e\n\u003cp\u003eThe extended frequency response allows engineers to capture rapid transient impacts, gear mesh sidebands, and early blade passing anomalies that standard low-frequency seismoprobes miss entirely.\u003c\/p\u003e\n\u003ch3\u003eWhat specialized selection criteria apply when choosing the -04 agency approval option?\u003c\/h3\u003e\n\u003cp\u003eThe -04 option provides dual-certified compliance for CSA\/NRTL\/C Class I Division 1 and ATEX\/IECEx Zone 0\/1 hazardous areas, making it mandatory for explosive gas and dust environments in refineries and offshore platforms.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/190501_Graphs_and_Figures.png?v=1777450901\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45013939650742,"sku":"190501-04-00-04","price":110.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/190501_1_096ce93c-fbe9-44b0-8fde-846a40c7d927.jpg?v=1793160175","url":"https:\/\/www.plcsparehub.com\/products\/190501-04-00-04-bently-nevada-velomitor-ct-transducer","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}