{"product_id":"bently-nevada-330500-01-04-velomitor-piezo-velocity-sensor","title":"Bently Nevada 330500-01-04 Velomitor Piezo-Velocity Sensor","description":"\u003cp\u003eConfigured for seismic vibration monitoring in rotating machinery, the \u003cstrong\u003eBently Nevada 330500-01-04\u003c\/strong\u003e (\u003cstrong\u003e330500\u003c\/strong\u003e Velomitor Sensor) provides direct physical velocity-to-voltage signal execution.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e330500-01-04\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.142 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Velomitor cylindrical geometry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-55 deg C to +121 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e2 mA to 10 mA constant current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003e3.94 mV\/mm\/s (100 mV\/in\/s)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eRotor Dynamics and Cross-Talk Suppression\u003c\/h3\u003e\n\u003cp\u003eThe 330500-01-04 utilizes a piezoelectric seismic sensing element coupled with internal signal conditioning circuitry. This architecture provides an output proportional to the velocity of the machine casing. For accurate rotor dynamics interpretation, the transducer output must be evaluated against machine-specific vibration limits. To maintain measurement fidelity, cross-talk suppression is maintained by ensuring the transducer is mounted on a rigid, metallic load-bearing surface. This prevents the sensor from reacting to extraneous structural resonances or electromagnetic coupling from nearby high-frequency machinery components, ensuring that the processed velocity signal accurately represents the machine's seismic state.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can this Velomitor be used in hazardous area applications?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The 04 suffix indicates that the unit carries multiple agency approvals (CSA, ATEX, Brazil). Installations in hazardous areas must conform to the specific control drawings and safety protocols associated with these certifications.\u003c\/p\u003e\n\u003cp\u003eQ: Does the Velomitor require a specific power supply?\u003c\/p\u003e\n\u003cp\u003eA: The sensor is an active transducer requiring a constant current source (2 mA to 10 mA) provided by the host monitoring system or a dedicated signal conditioner.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEnsure the mounting surface is flat, clean, and rigid. Apply a thin layer of coupling compound to the 1\/2 - 20 UNF stud base to improve high-frequency transmission.\u003c\/li\u003e\n\u003cli\u003eTorque the sensor to the mounting surface according to standard mechanical assembly practices for the 1\/2 - 20 UNF thread size to ensure a rigid connection.\u003c\/li\u003e\n\u003cli\u003eRoute the signal cable through grounded metallic conduit to protect against physical damage and electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eVerify the shield continuity at the terminal block; the shield must be grounded only at the monitor end to prevent the creation of ground loops.\u003c\/li\u003e\n\u003cli\u003ePrior to system energization, measure the bias voltage at the sensor input terminals to verify correct current loop operation and transducer health.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43537120460890,"sku":"330500-01-04","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/330500-00-201_6270fb83-f510-4e94-8aa1-8aae2b004260.png?v=1782195695","url":"https:\/\/www.spareoil.com\/products\/bently-nevada-330500-01-04-velomitor-piezo-velocity-sensor","provider":"SpareOil Automation","version":"1.0","type":"link"}