{"product_id":"bently-nevada-190501-01-00-04-velomitor-ct-velocity-transducer","title":"Bently Nevada 190501-01-00-04 Velomitor CT Velocity Transducer","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eDesigned specifically for the extreme conditions of wet cooling towers, the \u003cstrong\u003eBently Nevada 190501-01-00-04\u003c\/strong\u003e is a specialized \u003cstrong\u003eVelomitor CT Velocity Transducer\u003c\/strong\u003e engineered for low-speed machinery monitoring. This high-reliability vibration sensor measures casing vibration velocity, making it ideal for tracking structural and mechanical faults in cooling tower fans, gearboxes, and low-speed shaft assemblies.\u003c\/p\u003e\n\n\u003cp\u003eThe core construction of the \u003cstrong\u003e190501-01-00-04\u003c\/strong\u003e features a hermetically sealed 316L stainless steel housing that completely isolates the internal sensing elements from 100% condensing humidity, corrosive water chemistry, and ambient contaminants. Unlike traditional velocity transducers that utilize moving coils prone to mechanical wear, this solid-state transducer employs internal integration electronics to convert acceleration measurements into a highly accurate velocity output signal, ensuring long-term measurement stability and minimal calibration drift.\u003c\/p\u003e\n\n\u003cp\u003eIntegrated easily into industrial monitoring systems, this sensor connects directly to the Bently Nevada 3500 Machinery Protection System via the 3500\/42M Reciprocating Machinery Monitor or 3500\/42 micro-locked channels, as well as distributed control systems (DCS) and PLC analog inputs that support dynamic vibration integration.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSolid-state design with zero moving parts, eliminating mechanical wear and drift.\u003c\/li\u003e\n  \u003cli\u003eHermetically sealed 316L stainless steel casing engineered to withstand continuous water exposure and wet cooling tower microclimates.\u003c\/li\u003e\n  \u003cli\u003eInternal integration circuit that converts acceleration to velocity for clean, noise-immune output signal transmission.\u003c\/li\u003e\n  \u003cli\u003eOptimized low-frequency response down to 1.5 Hz to capture structural resonance and low-speed rotational faults.\u003c\/li\u003e\n  \u003cli\u003eStandard top-exit 2-pin MIL-C-5015 connector configuration.\u003c\/li\u003e\n  \u003cli\u003eBroad dynamic range designed to capture both subtle imbalance forces and severe mechanical impacts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCooling tower fan drive assemblies\u003c\/li\u003e\n  \u003cli\u003eAir-cooled heat exchangers (fin fans)\u003c\/li\u003e\n  \u003cli\u003eLow-speed industrial gearboxes and agitators\u003c\/li\u003e\n  \u003cli\u003eWater and wastewater treatment circulating pumps\u003c\/li\u003e\n  \u003cli\u003eExhaust ventilation systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eBently Nevada\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e190501-01-00-04\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eVelomitor CT (Cooling Tower) Velocity Transducer\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSensitivity\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e3.94 mV\/mm\/s (100 mV\/in\/s) plus\/minus 5% at 100 Hz\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e1.5 Hz to 1.0 kHz (90 to 60,000 cpm) plus\/minus 3.0 dB; 3.0 Hz to 900 Hz plus\/minus 1.0 dB\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eVelocity Range\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e127 mm\/s (5.0 in\/s) peak\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eTransducer Orientation\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eOmnidirectional (any angle of mounting)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e-40 degC to +121 degC (-40 degF to +250 degF)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eExcitation Voltage\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e15 to 30 VDC (2 to 10 mA constant current source)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eOutput Impedance\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eLess than 100 Ohms\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCase Material\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e316L stainless steel\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eEnclosure Rating\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eHermetically sealed, equivalent to IP66\/IP68\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eConnector Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e2-pin MIL-C-5015 top connector\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMounting Thread\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e1\/2-20 UNF (Option -01 configuration)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eMIL-C-5015 Pin\u003c\/th\u003e\n      \u003cth\u003eSignal Designation\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePin A\u003c\/td\u003e\n      \u003ctd\u003eSignal \/ Power (+)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePin B\u003c\/td\u003e\n      \u003ctd\u003eCommon \/ Return (-)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eShield\u003c\/td\u003e\n      \u003ctd\u003eConnected to transducer case internally (or isolated based on system grounding protocol)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting Torque:\u003c\/strong\u003e Tighten the transducer to the mounting surface using a maximum torque of 34 N-m (25 ft-lb) to ensure proper acoustic coupling without damaging the sensor threads.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSurface Preparation:\u003c\/strong\u003e Ensure the mating surface is flat, clean, and free of paint, scale, or debris. Use a light coating of silicone grease or coupling fluid before mounting.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCabling and Routing:\u003c\/strong\u003e Always use shielded, twisted-pair cabling to minimize electromagnetic interference (EMI). Route cables through protective conduit or secure them with heavy-duty cable ties in cooling tower plenums to prevent mechanical strain.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Ensure the shield is grounded at the monitor end only to prevent ground loops that introduce electronic noise into the vibration signal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eATEX (Zone 0\/1\/2 Hazardous Areas)\u003c\/li\u003e\n  \u003cli\u003eIECEx\u003c\/li\u003e\n  \u003cli\u003eCSA\/US Class I, Division 1 \u0026amp; 2 Groups A, B, C, D\u003c\/li\u003e\n  \u003cli\u003eCE Compliant\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52666738147691,"sku":"190501-01-00-04","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/bently-nevada-190501-01-00-04-velomitor-ct-velocity-transducer-cbmf4nrwj20_b1d73e19-9af9-4ef1-97ed-cc667b84635c.jpg?v=1765446843","url":"https:\/\/www.plcprotech.com\/products\/bently-nevada-190501-01-00-04-velomitor-ct-velocity-transducer","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}