{"product_id":"21504-00-28-05-02-bently-nevada-8mm-flush-proximity-probe","title":"21504-00-28-05-02 Bently Nevada 8mm Flush Proximity Probe","description":"\u003ch2\u003eBently Nevada 21504-00-28-05-02 7200 Series Proximity Transducer Probe\u003c\/h2\u003e\n\u003ch3\u003eTechnical Specifications and Performance Data\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Series:\u003c\/strong\u003e Genuine \u003cspan style=\"color: #cc0000;\"\u003eBently Nevada\u003c\/span\u003e component from the \u003cspan style=\"color: #cc0000;\"\u003e7200 Series\u003c\/span\u003e product line.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Number:\u003c\/strong\u003e \u003cstrong\u003e21504-00-28-05-02\u003c\/strong\u003e (Base part number: 21504).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement Range:\u003c\/strong\u003e Linear operating range of \u003cspan style=\"color: #cc0000;\"\u003e2.0 mm\u003c\/span\u003e (80 mils) from the target surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStarting Gap:\u003c\/strong\u003e Calibrated to begin measurement at \u003cspan style=\"color: #cc0000;\"\u003e0.25 mm\u003c\/span\u003e from the probe tip face.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScale Factor:\u003c\/strong\u003e Delivers \u003cspan style=\"color: #cc0000;\"\u003e200 mV\/mil\u003c\/span\u003e (7.87 V\/mm) output with a maximum error of ±4%.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Linearity:\u003c\/strong\u003e Exceptional linearity of \u003cspan style=\"color: #cc0000;\"\u003e±0.02 mm\u003c\/span\u003e when calibrated; ±0.06 mm with full probe interchangeability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e Capable of monitoring static displacement (0 Hz) up to \u003cspan style=\"color: #cc0000;\"\u003e10 kHz\u003c\/span\u003e (600,000 cpm) with -5% at 10 kHz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Requirements:\u003c\/strong\u003e Operates on negative DC voltage between -17.5 V and -26 V, drawing a maximum current of 12 mA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Stability:\u003c\/strong\u003e Scale factor drift of \u003cspan style=\"color: #cc0000;\"\u003e-396 μm\/m\u003c\/span\u003e at +65°C (measured at 1.27 mm gap).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Tolerance:\u003c\/strong\u003e Proximitor operates from \u003cspan style=\"color: #cc0000;\"\u003e-51°C to +100°C\u003c\/span\u003e; probe and cable withstand \u003cspan style=\"color: #cc0000;\"\u003e-34°C to +177°C\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Resistance:\u003c\/strong\u003e Rated for humidity up to 95% and resists water, oil, 10% sulfuric acid, ammonium hydroxide, MEK, and DMF.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSuffix Configuration and Mechanical Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #cc0000;\"\u003e00 = Tip Style:\u003c\/span\u003e 0 mm unthreaded tip length (flush mount) for standard installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #cc0000;\"\u003e28 = Case Length:\u003c\/span\u003e 2.8-inch overall case length for compact mounting requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #cc0000;\"\u003e05 = Cable Length:\u003c\/span\u003e 0.5 meter (20 inches) integrated coaxial cable for shorter connection runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #cc0000;\"\u003e02 = Connector:\u003c\/span\u003e Miniature male coaxial connector (mini coax) for reliable signal transmission.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTip Design:\u003c\/strong\u003e Features an 8 mm diameter tip with standard 3\/8-24 mounting thread and no armor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 0.59 kg (1.3 lbs) total assembly weight.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat does the suffix \"00\" mean on the \u003cstrong\u003e21504-00-28-05-02\u003c\/strong\u003e?\u003c\/strong\u003e \u003cbr\u003eThe \"00\" indicates a flush tip design with 0 mm unthreaded extension. This configuration works best when the probe must mount close to the target without protruding through the housing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the difference between ±0.02 mm and ±0.06 mm linearity specifications?\u003c\/strong\u003e \u003cbr\u003eThe \u003cspan style=\"color: #cc0000;\"\u003e±0.02 mm\u003c\/span\u003e applies when you calibrate the system as a matched set. The \u003cspan style=\"color: #cc0000;\"\u003e±0.06 mm\u003c\/span\u003e applies when using any 7200 Series probe with any proximitor, offering full interchangeability without recalibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan I use this 0.5 meter cable probe with an existing extension cable?\u003c\/strong\u003e \u003cbr\u003eYes, the mini coax connector (suffix 02) allows you to connect standard Bently Nevada extension cables. The total cable length affects system calibration, so consult the 7200 Series manual for proper configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat materials is this probe compatible with?\u003c\/strong\u003e \u003cbr\u003eBently Nevada calibrates these probes for AISI 4140 steel. Using different metals may require recalibration for accurate displacement readings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo you have the \u003cstrong\u003e21504-00-28-05-02\u003c\/strong\u003e in stock, and how do you ship?\u003c\/strong\u003e \u003cbr\u003eYes, we maintain this model in stock as a new, factory-sealed unit. We process orders within 5 days and ship globally via FedEx, UPS, or DHL with tracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is your return policy on this item?\u003c\/strong\u003e \u003cbr\u003eWe offer a 30-day return window for items in their original, unopened factory-sealed condition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhere can I download the full manual for the 7200 Series system?\u003c\/strong\u003e \u003cbr\u003eYou can access the complete documentation using the PDF download link provided directly below.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDownload the complete specifications: \u003cstrong\u003e\u003ca rel=\"noopener\" href=\"https:\/\/ctrlnexus-auto.com\/wp-content\/uploads\/2025\/07\/7200-Proximity-Transducer-Systems.pdf\" target=\"_blank\"\u003e7200 Proximity Transducer Systems PDF\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor any technical or sales inquiries, please contact us. \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e | \u003ca rel=\"noopener\" href=\"https:\/\/wa.me\/8615392429628\" target=\"_blank\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003ePartner: \u003ca rel=\"noopener\" 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":45139224985761,"sku":"21504-00-28-05-02","price":236.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/21504-00-28-05-02.jpg?v=1773213754","url":"https:\/\/www.autonexcontrol.com\/fr\/products\/21504-00-28-05-02-bently-nevada-8mm-flush-proximity-probe","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}