{"product_id":"21504-24-64-05-02-bently-nevada-proximity-transducer-8mm-probe","title":"21504-24-64-05-02 Bently Nevada Proximity Transducer 8mm Probe","description":"\u003ch2\u003e\u003cstrong\u003eBently Nevada 21504-24-64-05-02 8mm Proximity Transducer System\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eComplete Suffix Configuration for Model 21504\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe base model \u003cstrong\u003e21504\u003c\/strong\u003e utilizes a suffix system to define its exact mechanical specifications for proper installation.\u003c\/li\u003e\n\u003cli\u003eSuffix \u003cspan style=\"color: #d32f2f;\"\u003e\"24\"\u003c\/span\u003e indicates an unthreaded length of 2.4 inches, providing the correct tip projection from the mounting surface.\u003c\/li\u003e\n\u003cli\u003eSuffix \u003cspan style=\"color: #d32f2f;\"\u003e\"64\"\u003c\/span\u003e specifies a case length of 6.4 inches, ensuring the probe body fits your specific mounting requirements.\u003c\/li\u003e\n\u003cli\u003eSuffix \u003cspan style=\"color: #d32f2f;\"\u003e\"05\"\u003c\/span\u003e designates a 0.5 meter (20 inch) total cable length for flexible routing to the proximitor.\u003c\/li\u003e\n\u003cli\u003eSuffix \u003cspan style=\"color: #d32f2f;\"\u003e\"02\"\u003c\/span\u003e confirms the use of a miniature male coaxial connector for a secure and reliable connection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCore Technical Specifications and Performance Data\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMeasurement Range: This \u003cstrong\u003e21504-24-64-05-02\u003c\/strong\u003e system provides a full-scale range of \u003cspan style=\"color: #d32f2f;\"\u003e80 mils (2.0 mm)\u003c\/span\u003e for comprehensive vibration analysis.\u003c\/li\u003e\n\u003cli\u003eOutput Sensitivity: It features a precise output scale of \u003cspan style=\"color: #d32f2f;\"\u003e200 mV\/mil (7.87 V\/mm)\u003c\/span\u003e with a system accuracy of \u003cspan style=\"color: #d32f2f;\"\u003e±4%\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003eFrequency Response: The transducer effectively monitors dynamic motion from 0 to \u003cspan style=\"color: #d32f2f;\"\u003e10 kHz\u003c\/span\u003e, with only a -5% signal attenuation at the maximum frequency.\u003c\/li\u003e\n\u003cli\u003ePower Requirements: It operates on a DC power supply from \u003cspan style=\"color: #d32f2f;\"\u003e-17.5 to -26 Vdc\u003c\/span\u003e and draws a maximum current of 12 mA.\u003c\/li\u003e\n\u003cli\u003eMechanical Construction: The probe features an \u003cspan style=\"color: #d32f2f;\"\u003e8 mm\u003c\/span\u003e diameter tip with 3\/8-24 threading and can withstand tip shocks up to \u003cspan style=\"color: #d32f2f;\"\u003e1000 g\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003eReliability Metrics: This system boasts a Mean Time Between Failures (MTBF) of \u003cspan style=\"color: #d32f2f;\"\u003e50,000 hours\u003c\/span\u003e and requires a standard calibration interval of \u003cspan style=\"color: #d32f2f;\"\u003e12 months\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: The sensor operates reliably in temperatures ranging from \u003cspan style=\"color: #d32f2f;\"\u003e-30°C to +177°C\u003c\/span\u003e, suitable for extreme environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eStep-by-Step Installation Procedure\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBegin the installation of your \u003cstrong\u003e21504-24-64-05-02\u003c\/strong\u003e by ensuring all power to the monitoring system is turned off.\u003c\/li\u003e\n\u003cli\u003eMount the probe securely onto the designated standoff block or bracket using the 3\/8-24 threads.\u003c\/li\u003e\n\u003cli\u003eCarefully set the initial gap to \u003cspan style=\"color: #d32f2f;\"\u003e0.25 mm\u003c\/span\u003e (10 mils) as the starting point for the linear range.\u003c\/li\u003e\n\u003cli\u003eTighten the mounting nut to the specified torque of \u003cspan style=\"color: #d32f2f;\"\u003e5 Nm\u003c\/span\u003e to prevent movement during operation.\u003c\/li\u003e\n\u003cli\u003eConnect the miniature male coaxial connector from the \u003cstrong\u003e21504-24-64-05-02\u003c\/strong\u003e to the matching input on the proximitor.\u003c\/li\u003e\n\u003cli\u003eRestore power to the system and verify the output voltage corresponds correctly to the established gap.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSystem Compatibility and Required Components\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis probe is fully compatible with all Bently Nevada 7200 Series proximitor modules for seamless integration.\u003c\/li\u003e\n\u003cli\u003eIt works with standard 8 mm extension cables to connect the probe to remote monitoring electronics.\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003e21504-24-64-05-02\u003c\/strong\u003e mounts correctly using mating transverse standoff blocks designed for 8 mm sensors.\u003c\/li\u003e\n\u003cli\u003eIt interfaces directly with data loggers and monitoring systems calibrated for a 200 mV\/mil input scale.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDownload the complete product manual here: \u003ca href=\"https:\/\/ctrlnexus-auto.com\/wp-content\/uploads\/2025\/07\/7200-Proximity-Transducer-Systems.pdf\" target=\"_blank\"\u003e7200 Proximity Transducer Systems\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWhat is the difference between the \u003cstrong\u003e21504\u003c\/strong\u003e and \u003cstrong\u003e21504-24-64-05-02\u003c\/strong\u003e? The base model \u003cstrong\u003e21504\u003c\/strong\u003e requires suffix selection. This specific \u003cstrong\u003e21504-24-64-05-02\u003c\/strong\u003e includes predefined unthreaded, case, and cable lengths.\u003c\/li\u003e\n\u003cli\u003eHow do I set the correct initial gap for this probe? You must adjust the probe position against the target until you achieve a static output equivalent to the 0.25 mm starting point of the linear range.\u003c\/li\u003e\n\u003cli\u003eCan this 8 mm probe withstand high vibration levels? Yes, the tip construction supports up to 1000 g shock, making it robust for most turbomachinery applications.\u003c\/li\u003e\n\u003cli\u003eWhat is the recommended calibration frequency for the \u003cstrong\u003e21504-24-64-05-02\u003c\/strong\u003e? Bently Nevada recommends a standard calibration interval of 12 months to maintain specified system accuracy.\u003c\/li\u003e\n\u003cli\u003eDo you have the \u003cstrong\u003e21504-24-64-05-02\u003c\/strong\u003e in stock? Yes, we maintain this configuration as a new and original unit, available for immediate shipment within 5 days.\u003c\/li\u003e\n\u003cli\u003eWhat shipping methods do you use? We ship all orders via FedEx, UPS, or DHL to ensure fast and reliable delivery worldwide.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor technical support or sales inquiries, please contact us at \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e or \u003ca href=\"https:\/\/wa.me\/8615392429628\" target=\"_blank\"\u003e+86 153 9242 9628\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003ePartner Site: \u003ca href=\"https:\/\/www.nex-auto.com\/\" target=\"_blank\"\u003eNexAuto Technology Limited\u003c\/a\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45139225247905,"sku":"21504-24-64-05-02","price":236.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/21504-24-64-05-02.jpg?v=1773306641","url":"https:\/\/www.autonexcontrol.com\/az\/products\/21504-24-64-05-02-bently-nevada-proximity-transducer-8mm-probe","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}