{"product_id":"190501-12-00-05-bently-nevada-velomitor-ct-series-velocity-transducer","title":"190501-12-00-05 Bently Nevada Velomitor CT Series Velocity Transducer","description":"\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 190501-12-00-05\u003c\/strong\u003e, also cataloged as the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e190501\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eVelocity Transducer, operates as a dedicated hardware component for absolute casing vibration tracking within Velomitor CT Series platforms. The hardware assembly converts mechanical surface acceleration forces into a linearized analog voltage via an internal solid-state piezoelectric crystal group and a constant-current charge-amplifier loop, matching the structural velocity vector of the monitored machinery frame.\u003c\/p\u003e\n\u003ch3\u003eModel Suffix Option Breakdown\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e190501\u003c\/strong\u003e: Velomitor CT (Cooling Tower) Velocity Transducer base hardware platform.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-12\u003c\/strong\u003e: Mounting thread option specifying a 1\/2-13 UNC integral stud interface.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-00\u003c\/strong\u003e: Mechanical connection option specifying a standard top-exit 2-pin MIL-C-5015 hermetic connector header.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-05\u003c\/strong\u003e: Agency approval option specifying combined global standards including INMETRO and multi-regional hazardous area flameproof\/explosion-proof metrics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMeasured Performance Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e190501-12-00-05\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBently Nevada\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eScale Factor Sensitivity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3.94 mV\/mm\/s (100 mV\/in\/s) nominal ±10%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFrequency Response Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.5 Hz to 1,000 Hz ±3 dB attenuation boundaries\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAmplitude Measurement Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1,270 mm\/s (50 in\/s) peak velocity limit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTransverse Axis Sensitivity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLess than 5% of primary orthogonal axis scale\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInternal DC Bias Voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-10 VDC nominal operating baseline\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eElectrical Case Isolation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGreater than 100 megohms housing-to-circuit common\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-35 deg C to +121 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VDC excitation input, 2 mA to 10 mA constant supply current\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.29 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e150 mm x 125 mm x 75 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eRotor Dynamics Integration and Signal Validation Stability\u003c\/h3\u003e\n\u003cp\u003eThe 190501-12-00-05 measures casing absolute structural profiles instead of relative shaft displacement tracked via proximity probe scaling methods. For instrumentation diagnostic loops, the embedded sensor circuit validates loop status via a constant gap voltage validation target (-10 VDC targets) routed back to the monitoring system. This persistent reference allows continuous automated tracking of circuit integrity, maintaining cross-talk suppression against close-proximity cable networks and detecting transducer disconnects during high-impact rotor dynamics transients.\u003c\/p\u003e\n\u003ch3\u003eStandard Shipping Contents\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eOne (1) Bently Nevada 190501-12-00-05 Velomitor CT velocity transducer base unit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOne (1) Nitrile interface environmental mating connector gasket\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndividual factory multi-point calibration certificate tracking exact frequency limits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eVerify that the machinery casing surface area is machined flat to a tolerance profile of 0.03 mm or better.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDrill and tap the structural housing wall to match the 1\/2-13 UNC thread depth parameters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDistribute a thin layer of silicone coupling paste over the sensor mounting face to optimize high-frequency kinetic transfer loops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTighten the sensor hex flat section into the mounting port using a torque wrench to a final mechanical limit of 9.0 N-m.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePull the 2-wire shielded field cabling through a liquid-tight flexible conduit network, terminating the outer shield line exclusively at the destination rack chassis ground block to prevent ground-loop current generation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackaging and Logistics Protocols\u003c\/h3\u003e\n\u003cp\u003eDelivery time: 3-5 days when payment finish through expedited international cargo networks managed by DHL, FEDEX, or UPS. The velocity transducers are packed inside sealed vapor-barrier anti-static industrial packaging blocks to protect the internal hermetic 2-pin MIL pins from humidity and particulate corruption. Master transport containers are engineered with multi-layered high-density cross-linked polyethylene structural foam matrices to isolate the internal factory-calibrated crystal layers from external transport impacts and vibration loops.\u003c\/p\u003e\n\u003ch3\u003eTechnical Engineering FAQ\u003c\/h3\u003e\n\u003cp\u003eQ: What fault indicator is generated by the monitoring system if the field cabling suffers a short-circuit condition?\u003c\/p\u003e\n\u003cp\u003eA: A short-circuit condition pulls the tracking signal line directly to the common loop potential (0 VDC). This shifts the signal loop entirely out of the standard -10 VDC nominal bias validation window, prompting the connected monitor rack to flag a \"Not OK\" hardware fault status and automatically bypass automatic machine shutdown logic.\u003c\/p\u003e\n\u003cp\u003eQ: Why does this specific Velomitor CT architecture use a 1.5 Hz low-frequency cutoff instead of the standard 4.5 Hz limit?\u003c\/p\u003e\n\u003cp\u003eA: The 190501-12-00-05 is custom-tuned to track the low rotational mechanical velocities typical of large-diameter cooling tower fan assemblies, where standard vibration transducers experience severe signal attenuation.\u003c\/p\u003e\n\u003cp\u003eQ: Can this transducer body be painted over during routine machinery housing refinishing?\u003c\/p\u003e\n\u003cp\u003eA: No. Painting the stainless steel housing can plug the environmental ventilation interfaces, trap thermal energy, and alter the case mechanical resonance profile, which can degrade the accuracy of the factory scale factor tracking loop.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45518836695213,"sku":"190501-12-00-05","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/bently-nevada-190501-12-00-05-velomitor-ct-transducer-i24nqptzx2k.jpg?v=1766980058","url":"https:\/\/www.maxwellplc.com\/products\/190501-12-00-05-bently-nevada-velomitor-ct-series-velocity-transducer","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}