{"product_id":"21504-000-008-05-02-bently-nevada-7200-series-proximity-probes","title":"21504-000-008-05-02 Bently Nevada 7200 Series Proximity Probes","description":"\u003cp\u003eConfigured for high-accuracy displacement measurement in vibration monitoring architectures, the \u003cstrong\u003eBently Nevada 21504-000-008-05-02\u003c\/strong\u003e (\u003cstrong\u003e21504-000-008-05-02\u003c\/strong\u003e Proximity Probes) provides direct physical signal generation based on proximity to conductive rotating targets.\u003c\/p\u003e\n\u003ch3\u003eConfiguration Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel: 21504\u003c\/li\u003e\n\u003cli\u003eUnthreaded Length: 0.0 inches\u003c\/li\u003e\n\u003cli\u003eOverall Case Length: 8 mm\u003c\/li\u003e\n\u003cli\u003eTotal Length: 0.5 metre (20 inches)\u003c\/li\u003e\n\u003cli\u003eConnector: Miniature male coaxial connector\u003c\/li\u003e\n\u003c\/ul\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\u003e21504-000-008-05-02\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\u003e0.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e1.5 x 1.3 x 119 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-35 to 177 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eN\/A (Passive transducer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Compatibility\u003c\/td\u003e\n\u003ctd\u003e5 mm and 8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eRotor Dynamics \u0026amp; Signal Integrity\u003c\/h3\u003e\n\u003cp\u003eThe transducer utilizes eddy-current probe scaling to ensure linear displacement response relative to the shaft surface. Consistent operation requires gap voltage validation to maintain -10 VDC targets during standard machine operation. To ensure valid data acquisition, cross-talk suppression must be maintained by verifying proper spatial orientation of the probe relative to adjacent sensors, thereby preventing interference in the rotor dynamics monitoring path.\u003c\/p\u003e\n\u003ch3\u003eOrdering info\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e1 x 21504-000-008-05-02 Proximity Probe\u003c\/li\u003e\n\u003cli\u003e1 x Threaded installation nut\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMounting: Thread the probe into the mounting assembly until the desired gap is achieved; ensure the lock nut is tightened to prevent loosening from machine vibration.\u003c\/li\u003e\n\u003cli\u003eGap Adjustment: Utilize a feeler gauge to set the mechanical gap between the probe tip and the target, confirming the voltage output matches system requirements.\u003c\/li\u003e\n\u003cli\u003eGrounding: Verify the probe tip is electrically insulated from the machine casing unless the specific monitoring architecture dictates a grounded configuration.\u003c\/li\u003e\n\u003cli\u003eCabling: Route the coaxial cable through shielded conduits to minimize electromagnetic noise and secure the connector to prevent mechanical strain.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eIs this probe compatible with 3300 series monitoring systems?\u003c\/p\u003e\n\u003cp\u003eThe 7200 series probes are specifically engineered for the 7200 monitoring system; cross-compatibility with 3300 series hardware is limited and should be verified.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow is the 8 mm case length measured?\u003c\/p\u003e\n\u003cp\u003eThe case length represents the physical dimension from the probe tip to the connector end of the probe body, excluding the cable assembly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the maximum operating distance?\u003c\/p\u003e\n\u003cp\u003eThe linear range is defined by the proximity system calibration; typical operation requires maintaining the gap within the specified linear range limits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan the cable be cut to a shorter length?\u003c\/p\u003e\n\u003cp\u003eThe total system length is calibrated for impedance; cutting the cable will alter signal characteristics and degrade measurement accuracy.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat does the miniature male coaxial connector interface with?\u003c\/p\u003e\n\u003cp\u003eThe connector mates directly with the compatible 7200 series extension cable; ensure the connection is clean and free of contaminants before mating.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow does temperature affect probe performance?\u003c\/p\u003e\n\u003cp\u003eThe probe is rated for high-temperature environments; however, thermal expansion of the probe mounting can shift the gap setting over time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan this probe measure non-metallic targets?\u003c\/p\u003e\n\u003cp\u003eEddy-current probes rely on the electrical conductivity of the target; non-metallic materials will not generate the required signal for displacement measurement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the purpose of the 0.0 inches unthreaded length?\u003c\/p\u003e\n\u003cp\u003eThe zero unthreaded length indicates the entire length of the probe case is threaded, allowing for maximum adjustment flexibility during installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":46026809737389,"sku":"21504-000-008-05-02","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/xian_1_a540a6ce-9d9d-4c3f-b281-93f339804ff4.jpg?v=1782790984","url":"https:\/\/www.maxwellplc.com\/ga\/products\/21504-000-008-05-02-bently-nevada-7200-series-proximity-probes","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}