{"product_id":"bently-nevada-21504-12-28-10-02-7200-series-8-mm-standard-mount-proximity-probe","title":"Sonda de Proximidade de Montagem Padrão de 8 mm Série 7200 Bently Nevada 21504-12-28-10-02","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e21504-12-28-10-02\u003c\/strong\u003e specifies this 7200 Series \u003cstrong\u003e8 mm Standard Mount Proximity Probe\u003c\/strong\u003e configuration, featuring a 3\/8-24 UNF-2A thread, 1.2 inches of unthreaded length, 2.8 inches of overall case length, a 1.0-meter integral coaxial cable, and a miniature male coaxial connector.\u003c\/p\u003e\n\u003cp\u003eUnlike the armored 21505 probe series, this 21504 model does not feature stainless steel lead armor, making it suitable for routing inside conduit or protective machinery enclosures where mechanical abrasion risks are minimal. Additionally, its 1.2-inch unthreaded length (Option 12) combined with the 2.8-inch case length (Option 28) leaves a threaded length of 1.6 inches for bracket depth adjustment, supporting proper gap calibration with the target surface.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e8 mm tip diameter constructed of polyphenylene sulfide (PPS) plastic to withstand harsh, wet, or chemical environments.\u003c\/li\u003e\n  \u003cli\u003e3\/8-24 UNF-2A English thread configuration for robust standard-mount installations.\u003c\/li\u003e\n  \u003cli\u003e1.2 inches (30.5 mm) unthreaded length (Option 12) to accommodate specific bracket recess depths.\u003c\/li\u003e\n  \u003cli\u003e2.8 inches (71.1 mm) overall case length (Option 28) providing 1.6 inches of threaded casing.\u003c\/li\u003e\n  \u003cli\u003e1.0-meter (39 inches) integral 95-ohm coaxial cable length (Option 10) for direct connection to an extension cable.\u003c\/li\u003e\n  \u003cli\u003eMiniature male coaxial connector (Option 02) designed for low-impedance signal transmission.\u003c\/li\u003e\n  \u003cli\u003eNon-armored design for installations where external conduit protection is already provided.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRadial shaft vibration measurement for evaluating fluid-film bearing condition, rotor imbalance, and misalignment.\u003c\/li\u003e\n  \u003cli\u003eAxial shaft position monitoring to detect thrust bearing wear or potential machine failure.\u003c\/li\u003e\n  \u003cli\u003eShaft average radial position determination for indicating attitude angle and rotor stability.\u003c\/li\u003e\n  \u003cli\u003eVibration amplitude and phase angle acquisition for Polar and Bode diagnostic plots.\u003c\/li\u003e\n  \u003cli\u003eRotor eccentricity measurement to evaluate shaft bow prior to machine startup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003ctable border=\"1\" style=\"width: 100%; border-collapse: collapse;\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth style=\"padding: 8px; text-align: left; border: 1px solid #ddd;\"\u003eOption Segment\u003c\/th\u003e\n      \u003cth style=\"padding: 8px; text-align: left; border: 1px solid #ddd;\"\u003eCode on This SKU\u003c\/th\u003e\n      \u003cth style=\"padding: 8px; text-align: left; border: 1px solid #ddd;\"\u003eDescription\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eOrderable Part Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003e21504-12-28-10-02\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e7200 Series 8 mm Standard Mount Proximity Probe, 3\/8-24 UNF thread, non-armored\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eA - Unthreaded Length\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e12\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1.2 inches (30.5 mm) unthreaded length\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eB - Overall Case Length\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e28\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2.8 inches (71.1 mm) overall case length\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eC - Total Cable Length\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e10\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1.0 meter (39 inches) total cable length\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eD - Connector Option\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e02\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eWith miniature male coaxial connector\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" style=\"width: 100%; border-collapse: collapse;\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth style=\"padding: 8px; text-align: left; border: 1px solid #ddd;\"\u003eParameter\u003c\/th\u003e\n      \u003cth style=\"padding: 8px; text-align: left; border: 1px solid #ddd;\"\u003eSpecification Value\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eManufacturer\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eBently Nevada (Baker Hughes)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003ePart Number\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e21504-12-28-10-02\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTransducer Type\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e7200 Series 8 mm Proximity Probe\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTip Diameter\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e8 mm\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eThread Type\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e3\/8-24 UNF-2A\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eUnthreaded Length\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1.2 inches (30.5 mm)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eOverall Case Length\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2.8 inches (71.1 mm)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTotal Lead Cable Length\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1.0 meter (39 inches)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eConnector Type\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eMiniature male coaxial connector\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eLead Armor\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eNo (unarmored)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCalibrated Linear Range\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e80 mils (2.0 mm), begins at approx 10 mils (0.25 mm) from probe face\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eScale Factor\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e200 mV\/mil (7.87 V\/mm)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSystem Compatibility\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eBently Nevada 3300 and 9000 Monitoring Systems\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eFrequency Response\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e0 Hz to 10 kHz; -5% at 10 kHz\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eProbe Tip Material\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003ePolyphenylene sulfide (PPS)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eProbe Case Material\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eStainless steel\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eOperating Temperature\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e-30 to +350 degF (-34 to +177 degC)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHumidity Limit\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTo 95%, noncondensing\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCable Impedance\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e95 ohm\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003cp\u003eThis proximity probe is equipped with an integral 1.0-meter 95-ohm coaxial cable terminated with a miniature male coaxial connector. It connects directly to a 7200 Series extension cable to establish a total system length of either 5 or 9 meters back to the Proximitor Sensor.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnsure the unthreaded length (1.2 inches) is at least 0.8 inches less than the overall case length (2.8 inches). This configuration provides a threaded length of 1.6 inches, meeting the clearance requirement.\u003c\/li\u003e\n  \u003cli\u003eUse a standard thread jam nut to secure the standard-mount probe in place once final gapping is achieved.\u003c\/li\u003e\n  \u003cli\u003eAdjust the gap to the center of the calibrated linear range (typically 50 mils or 1.27 mm) to achieve optimal vibration and position measurement.\u003c\/li\u003e\n  \u003cli\u003eEnsure connection points are clean and dry. Use protective sleeves where connections are exposed to industrial fluids.\u003c\/li\u003e\n  \u003cli\u003eDo not exceed the minimum bend radius of the coaxial cable during routing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cp\u003eMost Bently Nevada 7200 Series proximity transducers are certified by major regulatory bodies (including CSA, BASEEFA, and FM) for use in hazardous environments. For detailed installation wiring diagrams and intrinsic safety parameters, consult the official Bently Nevada systems for hazardous locations documentation.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52666640925035,"sku":"21504-12-28-10-02","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/bently-nevada-21504-12-28-10-02-standard-mount-probe-0hny0befvot_1ef2f2ed-265e-4a38-a785-aff03e85a58f.jpg?v=1765444549","url":"https:\/\/www.plcprotech.com\/pt\/products\/bently-nevada-21504-12-28-10-02-7200-series-8-mm-standard-mount-proximity-probe","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}