{"product_id":"bently-nevada-9200-03-05-10-00-9200-series-two-wire-seismoprobe-velocity-transducer","title":"Bently Nevada 9200-03-05-10-00 9200 Series Two-Wire Seismoprobe Velocity Transducer","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eDesigned for continuous machinery vibration monitoring, the \u003cstrong\u003eBently Nevada 9200-03-05-10-00\u003c\/strong\u003e functions as a self-generating, two-wire velocity sensor that translates casing vibration into an electrical signal. This moving-coil transducer is engineered specifically for vertical installation configurations, operating at a 90-degree angle to provide high-precision measurements of absolute structural vibration on bearing housings, casings, or structural supports. By utilizing a passive design, this transducer operates without external power, converting physical motion directly into an AC voltage output proportional to vibration velocity.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 20px; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSelf-Generating Operation:\u003c\/strong\u003e Moving-coil configuration requires zero external excitation voltage or auxiliary power.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVertical Orientation Calibration:\u003c\/strong\u003e Factory-calibrated for 90 degrees (plus\/minus 2.5 degrees) mounting angles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow-Frequency Capability:\u003c\/strong\u003e Minimum operating frequency rating of 4.5 Hz (270 cpm) for capturing low-speed machinery defects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTerminal Block Interface:\u003c\/strong\u003e Top-mounted terminal block connection eliminates molded cable dependencies for field-terminated wiring.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRobust Mounting Interface:\u003c\/strong\u003e Features a circular base equipped with an M10x1 stud for high-frequency transmission.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 20px; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003eVertical industrial pumps and motor casing vibration monitoring\u003c\/li\u003e\n  \u003cli\u003eLarge fans, blowers, and air-handling equipment maintenance paths\u003c\/li\u003e\n  \u003cli\u003eHydroelectric generator bearing housing structural tracking\u003c\/li\u003e\n  \u003cli\u003eCasing vibration measurements on steam and gas turbines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; font-family: sans-serif; font-size: 14px;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #2d3748;\"\u003e\n        \u003cth style=\"text-align: left; padding: 10px; font-weight: bold;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"text-align: left; padding: 10px; font-weight: bold;\"\u003eSpecification Value\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eBently Nevada\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eModel Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e9200-03-05-10-00\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eTransducer Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eTwo-wire moving-coil velocity transducer\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eMounting Angle Option\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e90 degrees plus\/minus 2.5 degrees (Vertical)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eMinimum Operating Frequency\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e4.5 Hz (270 cpm)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eConnection Option\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eTerminal block, top mount (no cable included)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eMounting Base\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eCircular base with M10x1 threaded stud\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eAgency Approvals\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eOption 00 (No hazardous area approvals)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e2.0 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe top-mounted terminal block option simplifies on-site wiring without requiring proprietary molded connector cables. Ensure proper polarity connections to preserve signal phase relative to machinery vibration direction.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; font-family: sans-serif; font-size: 14px;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #2d3748;\"\u003e\n        \u003cth style=\"text-align: left; padding: 10px; font-weight: bold;\"\u003eTerminal designation\u003c\/th\u003e\n        \u003cth style=\"text-align: left; padding: 10px; font-weight: bold;\"\u003eSignal Assignment\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eA (+)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eSignal Positive (High side of coil)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eB (-)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eSignal Negative (Low side of coil \/ Common)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eShield \/ Case Ground\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eCable shield termination (to be isolated at the sensor case and grounded at the monitor end only)\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eEmpirical Engineering Insights\u003c\/h3\u003e\n\u003ch4\u003eAlternative Models \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe 9200 series moving-coil Seismoprobe is a legacy mechanical design. It is highly valued because it does not require external power loops, unlike modern solid-state piezo-velocity sensors (such as the Bently Nevada 330500 Velomitor). If you are replacing a 9200 unit, you must match the mounting angle option exactly. A vertical \"-03\" model (90 degrees) cannot be replaced with a horizontal \"-01\" or \"-02\" model, as the internal spring suspension is physically tuned to counteract gravity only at the specified operating orientation.\u003c\/p\u003e\n\n\u003ch4\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eCross-axis sensitivity is a known limitation of moving-coil transducers. To prevent physical wear on the internal coil guide and to avoid false signal generation, the sensor must not deviate more than plus\/minus 2.5 degrees from the vertical axis. Additionally, check for nearby magnetic fields; because the 9200 uses an internal permanent magnet and moving coil, high-power magnetic fields from adjacent large motors can induce noise directly into the signal path.\u003c\/p\u003e\n\n\u003ch4\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhen wiring to the terminal block, prevent dynamic stress on the terminals by installing a physical strain relief clamp within 100 mm of the sensor head. This prevents wiring fatigue from continuous structural vibration. Always use twisted, shielded cable (typically 18 AWG to 22 AWG) and ensure the shield is floated at the sensor and grounded at the rack monitor to mitigate ground loop noise.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 15px; margin-bottom: 1.5rem; color: #9b2c2c;\"\u003e\n  \u003cstrong\u003eCRITICAL WARNING:\u003c\/strong\u003e Prior to installation or replacement, ensure that all machinery is safely locked out and de-energized. Do not mount the transducer on surfaces that exceed the maximum rated thermal capacity of the unit, as overheating can permanently demagnetize the internal moving-coil system, causing permanent sensitivity loss.\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; flex-direction: column; gap: 15px; margin-bottom: 1.5rem;\"\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 15px;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e1\u003c\/div\u003e\n    \u003cp style=\"color: #2d3748; margin: 0; padding-top: 4px;\"\u003ePrepare the mounting surface. It must be flat, smooth, and free of paint, rust, or debris. A surface finish of 1.6 micrometers (63 microinches) or better is recommended.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 15px;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e2\u003c\/div\u003e\n    \u003cp style=\"color: #2d3748; margin: 0; padding-top: 4px;\"\u003eApply an approved thread-locking compound to the M10x1 stud threads. Thread the sensor onto the mounting hole and torque to the manufacturer's specification using a flat wrench on the housing hex flats (do not hand-tighten by twisting the terminal head).\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 15px;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e3\u003c\/div\u003e\n    \u003cp style=\"color: #2d3748; margin: 0; padding-top: 4px;\"\u003eConfirm vertical alignment using a precision level or inclinometer. The deviation from vertical must be less than 2.5 degrees.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 15px;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e4\u003c\/div\u003e\n    \u003cp style=\"color: #2d3748; margin: 0; padding-top: 4px;\"\u003eConnect the field wiring to the terminal block. Secure the cable with local flexible conduit or strain-relief clamps to prevent mechanical fatigue on the connections.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52668314714475,"sku":"9200-03-05-10-00","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/9200-03-05-10-00-ddmttupc3g2_bf51cf0e-e4e8-4147-b598-f31196a66de4.jpg?v=1765520975","url":"https:\/\/www.plcprotech.com\/pt\/products\/bently-nevada-9200-03-05-10-00-9200-series-two-wire-seismoprobe-velocity-transducer","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}