{"product_id":"330500-02-04-bently-nevada-velomitor-piezo-velocity-sensors","title":"330500-02-04 Bently Nevada Velomitor Piezo-velocity Sensors","description":"\u003cp\u003eConfigured for absolute casing vibration velocity measurement in 3500 Machinery Protection Systems, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBently Nevada 330500-02-04\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003e330500\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePiezo-velocity Sensors) provides direct physical\/electrical execution. The hardware utilizes internal piezoelectric crystal structures and integrated solid-state charge amplifiers to output a continuous low-impedance AC voltage signal directly proportional to the vibration velocity vector of the machine casing.\u003c\/p\u003e\n\u003ch3\u003eSuffix Combination Matrix\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e02 (Mounting Adapter Suffix):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eM10 x 1 threaded mounting adapter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e04 (Agency Approval Suffix):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMultiple regional approvals including ATEX, IECEx, and North American hazardous area certifications (Class I, Division 1 \/ Zone 0)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTransducer System 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\u003e330500-02-04\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\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.15 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\u003e12.0 x 8.0 x 6.5 cm\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-54 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 nominal loop voltage supply (Bias current powered)\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) plus\/minus 5% nominal\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\u003e4.5 Hz to 5.0 kHz plus\/minus 3.0 dB nominal\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAmplitude Saturation Limit\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e127 mm\/s (5.0 in\/s) peak maximum velocity\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePhysical Termination\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2-pin Mil-C-5015 hermetic top connector assembly\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCasing Vibration Integration and Rotor Dynamics Context\u003c\/h3\u003e\n\u003cp\u003eWhile eddy-current probe scaling tracks relative physical displacement of an internal shaft, this piezoelectric hardware measures absolute mechanical acceleration and automatically integrates the field signal into structural velocity targets. It tracks parameters linked to secondary machine casing transfers and casing-to-rotor dynamics loops. The internally isolated circuitry produces a steady DC bias voltage loop to verify cross-talk suppression and loop continuity. This internal architectural layout rejects external structural field anomalies, mitigating high-frequency harmonic distortion from reaching adjacent acceleration transducers or overlapping monitoring modules.\u003c\/p\u003e\n\u003ch3\u003eProcurement Inventory\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eOne (1) integrated Bently Nevada 330500 Velomitor piezo-velocity sensor with an M10 x 1 threaded mounting stud adapter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFactory calibration verification protocol data sheet.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSeparate components including Mil-C-5015 2-wire shielded cable extensions and terminal monitor blocks are excluded.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDistribution Logistics Standards\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProcessing Window:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDispatches are finalized within 2-7 days when payment finish verification clears in the global tracking database.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFreight Methods:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTransport is executed via priority international express services including DHL, FEDEX, or UPS.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Shielding:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAll components travel sealed inside hermetic anti-static industrial packaging to negate latent mechanical or electrostatic breakdown risks during transit.\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\u003e\u003cstrong\u003eMounting Surface Compliance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMachine the casing sensor pad until it is completely flat to a tolerance profile of 0.8 micrometers Ra. Apply a standard film of industrial silicone grease or structural coupling fluid to the thread base before mechanical securement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThread Mechanical Torquing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eManually seat the M10 x 1 stud into the casing housing port, then engage the sensor body using a calibrated torque wrench to a maximum tightening limit of 4.5 N-m (40 in-lb). Do not over-torque to prevent permanent damage to the internal piezoelectric crystal stack.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCable Strain and Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSeat the 2-pin Mil-C-5015 connector ensuring the internal elastomer o-ring compresses completely to keep the housing isolated. Route the twisted pair shielded line inside rigid steel conduit paths, terminating the outer shield wire exclusively at the instrument rack ground plane to preserve cross-talk suppression.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is field sensor health monitored if the module does not utilize standard gap voltage validation targets?\u003c\/p\u003e\n\u003cp\u003eA: The sensor relies on continuous internal DC bias voltage monitoring over the 2-wire line. Under normal operating states without faults, the circuit outputs a steady bias voltage between 10 VDC and 14 VDC. Voltages shifting outside this window signal a crushed field line or internal component fault.\u003c\/p\u003e\n\u003cp\u003eQ: Can this sensor be deployed on an ungrounded machine structure without losing signal fidelity?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The internal crystal array and solid-state charge conversion electronics are completely isolated from the outer stainless-steel sensor casing. This design preserves cross-talk suppression and blocks local ground loop noise.\u003c\/p\u003e\n\u003cp\u003eQ: Can this velocity sensor be field calibrated to modify its nominal scale factor sensitivity?\u003c\/p\u003e\n\u003cp\u003eA: No. The internal integration matrix is laser-welded and sealed hermetically at the factory. No adjustments can be performed in the field; sensors deviating from the 3.94 mV\/mm\/s baseline during loop checks must be returned for factory recertification.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45518822441133,"sku":"330500-02-04","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/bently-nevada-330500-02-04-velomitor-piezo-velocity-sensors-xuajotfakwv.jpg?v=1766979590","url":"https:\/\/www.maxwellplc.com\/products\/330500-02-04-bently-nevada-velomitor-piezo-velocity-sensors","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}