{"product_id":"bently-nevada-330500-03-04-velomitor-piezo-velocity-sensor","title":"Bently Nevada | 330500-03-04 | Velomitor Piezo-Velocity Sensor","description":"\u003ch2\u003eBently Nevada 330500-03-04 Velomitor Piezo-Velocity Sensor\u003c\/h2\u003e\n\u003cp\u003eConfigured for absolute vibration measurement in machinery condition monitoring systems, the \u003cstrong\u003eBently Nevada 330500-03-04\u003c\/strong\u003e (\u003cstrong\u003e330500\u003c\/strong\u003e Velomitor Piezo-Velocity Sensor) provides direct electrical conversion of housing vibration into a proportional velocity output. The sensor integrates a piezoelectric sensing element with internal signal conditioning and is intended for continuous monitoring of bearing housings, machine casings, and structural vibration points.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe supplied documentation identifies \u003cstrong\u003e330500-03-04\u003c\/strong\u003e as a complete ordering model. No official suffix definition or ordering matrix is provided; therefore, no suffix interpretation is included.\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\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\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e330500-03-04\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eVelomitor Piezo-Velocity Sensor\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\u003eShipping Location\u003c\/td\u003e\n\u003ctd\u003eXiamen, China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e7.8 x 2.5 x 2.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Material\u003c\/td\u003e\n\u003ctd\u003e316L stainless steel\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\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003eUp to 100%, non-submerged, hermetically sealed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Survivability\u003c\/td\u003e\n\u003ctd\u003e5000 g peak maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e3.94 mV\/mm\/s (100 mV\/in\/s)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003e100 mV\/in\/s +\/-5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVelocity Range\u003c\/td\u003e\n\u003ctd\u003eUp to 1270 mm\/s (50 in\/s) peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e4.5 Hz to 5 kHz (270 to 300000 cpm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eInternal electronics; external power consumption not specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eRotor Dynamics Measurement Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe sensor measures absolute casing vibration by generating a velocity-proportional output directly from its internal piezoelectric sensing element. Within machinery protection systems, this signal can be evaluated together with displacement and phase measurements to support rotor dynamics analysis, including identification of imbalance, shaft misalignment, mechanical looseness, and rolling-element bearing defects. Signal generation is performed internally without the moving-coil mechanism associated with conventional velocity transducers.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this sensor require periodic gap voltage adjustment similar to an eddy-current proximity probe?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. The 330500-03-04 is a piezo-velocity sensor and does not require proximity probe gap voltage adjustment. Gap voltage verification applies to eddy-current displacement probe systems rather than velocity sensors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the housing suitable for moisture and oil exposure?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. The sensor uses a hermetically sealed 316L stainless steel housing designed for industrial environments with exposure to moisture, oil, dust, and temperature variation. It is specified for up to 100% relative humidity under non-submerged conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the sensor be installed while machinery is operating?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Installation should follow the plant maintenance procedure. Mounting surfaces must be clean and mechanically secure before the sensor is tightened to the specified installation torque to maintain consistent vibration transmission.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify that the mounting surface is flat, clean, and free from paint, corrosion, or debris before installation.\u003c\/li\u003e\n\u003cli\u003eApply one drop of medium-strength threadlocker, such as Loctite 242 or an equivalent product, to both ends of the adapter stud.\u003c\/li\u003e\n\u003cli\u003eApply a thin layer of ultrasonic couplant or light machine oil between the mounting pad and sensor contact surface to improve mechanical coupling.\u003c\/li\u003e\n\u003cli\u003eHand-tighten the 1\/4-28 UNF mounting stud into the sensor body before final tightening.\u003c\/li\u003e\n\u003cli\u003eTighten the sensor using a calibrated torque wrench to 2.7 to 4.5 N m (24 to 40 in lbf).\u003c\/li\u003e\n\u003cli\u003eRoute the sensor cable separately from high-power conductors where practical and follow the site's shielding and grounding practices to reduce electrical interference.\u003c\/li\u003e\n\u003cli\u003eInspect the mounting interface periodically to confirm that the threaded connection remains secure and free of mechanical damage.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44295370211416,"sku":"330500-03-04","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/330500-03-04-3.jpg?v=1782804708","url":"https:\/\/www.industriaxplc.com\/products\/bently-nevada-330500-03-04-velomitor-piezo-velocity-sensor","provider":"IndustriaX Limited","version":"1.0","type":"link"}