{"product_id":"330500-00-20-bently-nevada-velomitor-piezo-velocity-sensor","title":"330500-00-20 | Bently Nevada | Velomitor Piezo-velocity Sensor","description":"\u003ch1\u003eBently Nevada 330500‑00‑20 Velomitor Piezo‑velocity Sensor\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eBently Nevada 330500‑00‑20\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eVelomitor Piezo‑velocity Sensor\u003c\/strong\u003e, is a vibration transducer engineered for absolute vibration measurement in rotating machinery such as turbines, compressors, pumps, and fans. It connects directly to monitoring platforms like the \u003cstrong\u003e3500 series\u003c\/strong\u003e to provide continuous machine health diagnostics.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e330500‑00‑20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003ePiezo‑velocity vibration sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSensitivity\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e3.94 mV\/mm\/s (100 mV\/in\/s) ±5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e4.5 Hz–5 kHz (±3.0 dB); 6.0 Hz–2.5 kHz (±0.9 dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eVelocity Range\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e1270 mm\/s (50 in\/s) peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eResonant Frequency\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e\u0026gt;12 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOutput Bias Voltage\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e–12 ±3.0 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eAbsolute vibration measurement on industrial machinery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eIntegration\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eDirect connection to Bently Nevada 3500 monitoring systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFunctional Description\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe Velomitor sensor translates casing vibration into a proportional electrical signal, enabling monitoring systems to track machine health. Its \u003cstrong\u003ewide frequency response\u003c\/strong\u003e and \u003cstrong\u003ehigh velocity range\u003c\/strong\u003e make it suitable for detecting both low‑frequency imbalance and high‑frequency mechanical faults. The –12 VDC bias voltage stabilizes signal output, ensuring compatibility with Bently Nevada monitoring racks.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eWhat is the main use of the 330500‑00‑20?\u003c\/strong\u003e  It measures absolute casing vibration in rotating machinery to prevent unexpected failures.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eWhy is resonant frequency important?\u003c\/strong\u003e  A resonant frequency above 12 kHz ensures the sensor does not introduce distortion within the measurement band.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eCan it connect directly to monitoring systems?\u003c\/strong\u003e  Yes, it integrates seamlessly with Bently Nevada 3500 series racks for real‑time diagnostics.\u003c\/span\u003e\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\u003cspan\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e: Install firmly on machine casing to ensure mechanical coupling.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eCable Routing\u003c\/strong\u003e: Keep sensor cabling away from high‑voltage lines to minimize induced noise.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eShielding\u003c\/strong\u003e: Ground cable shields at the monitoring end only.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eVerification\u003c\/strong\u003e: Confirm sensitivity calibration (100 mV\/in\/s) during commissioning.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMaintenance\u003c\/strong\u003e: Inspect connectors periodically for secure engagement and signs of wear.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45440352911550,"sku":"330500-00-20","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/bently-nevada-330500-00-20-velomitor-piezo-velocity-sensor-wtob00m44oc_5b923833-9365-492e-945e-dcc972e0ac0d.png?v=1759029878","url":"https:\/\/www.autooiltech.com\/products\/330500-00-20-bently-nevada-velomitor-piezo-velocity-sensor","provider":"AutoOilTech Limited","version":"1.0","type":"link"}