{"product_id":"bently-nevada-330425-01-00-accelerometer","title":"Bently Nevada 330425-01-00 Accelerometer","description":"\u003cp\u003eThe \u003cstrong\u003eBently Nevada 330425-01-00\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e330425-01-00\u003c\/strong\u003e Accelerometer, operates as a dedicated hardware component for sensing seismic acceleration within industrial machine monitoring platforms.\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\u003e330425-01-00\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\u003e100 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e23 mm diameter, 59 mm height\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\u003eLoop-powered via vibration monitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003e2.5 mV\/m\/s^2 (25 mV\/g) +\/- 5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eRotor Dynamics and Signal Integrity\u003c\/h3\u003e\n\u003cp\u003eThe 330425-01-00 transducer converts mechanical acceleration into a low-level electrical signal for processing by a vibration monitoring system. Unlike eddy-current probes that utilize gap voltage validation (-10 VDC targets) to determine shaft position, this accelerometer utilizes a piezoelectric element to detect casing-based vibration. To maintain signal fidelity, it is necessary to employ proper cross-talk suppression by using high-quality shielded cabling to mitigate electromagnetic interference. The mounting interface must be rigid and free of debris to prevent high-frequency attenuation, ensuring that the detected vibration accurately reflects the rotor dynamics of the monitored machinery.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 330425-01-00 require an external power source beyond the monitor?\u003c\/p\u003e\n\u003cp\u003eA: No. The sensor is designed for loop-powered operation, drawing its excitation current directly from the vibration monitor or associated interface module via the signal cable.\u003c\/p\u003e\n\u003cp\u003eQ: What is the significance of the 4.1 N m mounting torque specification?\u003c\/p\u003e\n\u003cp\u003eA: The mounting torque is critical for ensuring a rigid mechanical coupling between the transducer base and the machine casing. Under-torquing leads to high-frequency attenuation and erroneous resonance peaks, while over-torquing may damage the mounting stud or sensor housing.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMachine the mounting surface to a flat, smooth finish to ensure a secure, full-contact area.\u003c\/li\u003e\n\u003cli\u003eApply a thin layer of silicone grease to the transducer base to facilitate high-frequency energy transfer.\u003c\/li\u003e\n\u003cli\u003eInstall the sensor using the integrated mounting stud. Tighten to 4.1 N m using a calibrated torque wrench.\u003c\/li\u003e\n\u003cli\u003eRoute the 3-pin MIL-C-5015 connector cable away from high-voltage AC lines and power switching components to prevent electromagnetic noise induction.\u003c\/li\u003e\n\u003cli\u003eVerify cable shield continuity at the monitor input terminals prior to system activation to ensure noise immunity.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":43551799869530,"sku":"330425-01-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/330500-07-04_3e14f53b-52fa-4f2e-89ea-c51a080459f0.png?v=1782358619","url":"https:\/\/www.spareoil.com\/es\/products\/bently-nevada-330425-01-00-accelerometer","provider":"SpareOil Automation","version":"1.0","type":"link"}