{"product_id":"330709-000-050-50-02-00-bently-nevada-11-mm-proximity-probe","title":"330709-000-050-50-02-00 | Bently Nevada | 11 mm Proximity Probe","description":"\u003cp\u003eThe \u003cstrong\u003eBently Nevada 330709-000-050-50-02-00\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e330709\u003c\/strong\u003e 11 mm Proximity Probe, operates as a dedicated hardware component for non-contact displacement measurement within TSI (Turbine Supervisory Instrumentation) networks.\u003c\/p\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\u003e330709-000-050-50-02-00\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\u003eProbe Tip Diameter\u003c\/td\u003e\n\u003ctd\u003e11 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Case Length\u003c\/td\u003e\n\u003ctd\u003e50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable\u003c\/td\u003e\n\u003ctd\u003e5.0 m FEP Triaxial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Resistance\u003c\/td\u003e\n\u003ctd\u003e7.2 Ohm +\/- 0.8 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread\u003c\/td\u003e\n\u003ctd\u003eM16x1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-52 deg C to +177 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Torque\u003c\/td\u003e\n\u003ctd\u003e63.3 N*m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMin Target Diameter\u003c\/td\u003e\n\u003ctd\u003e30.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eMechanical Monitoring and TSI Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe 330709 probe utilizes eddy-current principle to detect shaft displacement. Accurate gap voltage validation is mandatory during commissioning, with a -10 VDC target representing the linear mid-range of the sensor characteristic curve. Proper calibration against a AISI 4140 steel target is required to ensure linear output of 7.87 V\/mm (200 mV\/mil). To maintain signal integrity and avoid cross-talk suppression issues, ensure the probe tip is installed in accordance with specified clearance requirements to prevent interference from adjacent metallic objects or other sensors.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 330709 probe require a specific Proximitor sensor?\u003c\/p\u003e\n\u003cp\u003eA: Yes, this 5 meter cable option requires a matching 5 meter calibration Proximitor sensor to maintain system impedance and signal linearity.\u003c\/p\u003e\n\u003cp\u003eQ: Can the ClickLoc connector be exposed to high vibration environments without support?\u003c\/p\u003e\n\u003cp\u003eA: It is recommended to secure the connector interface to prevent mechanical fatigue; however, the ClickLoc design provides robust mechanical locking compared to standard coaxial connectors.\u003c\/p\u003e\n\u003cp\u003eQ: What are the consequences of exceeding the 24 mm maximum thread engagement?\u003c\/p\u003e\n\u003cp\u003eA: Exceeding this limit may result in mechanical interference with the target or damage to the internal coil assembly, potentially compromising the frequency response of the probe.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Engagement:\u003c\/strong\u003e Observe the maximum thread engagement limit of 24 mm to prevent internal sensing element strain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Routing:\u003c\/strong\u003e Maintain a minimum cable bend radius of 25.4 mm. Avoid sharp bends that may compromise the FEP triaxial shielding and lead to induced noise in the gap voltage signal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Ensure the probe body is electrically bonded to the machine case to maintain a common ground reference, minimizing electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget Alignment:\u003c\/strong\u003e Position the probe perpendicular to the target surface. The target diameter must be at least 30.5 mm to prevent edge effects from distorting the displacement output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Seal:\u003c\/strong\u003e When installing in pressurized environments, observe the pressure seal temperature limit of -34 deg C to maintain integrity of the sealing components.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":53580745605304,"sku":"330709-000-050-50-02-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/330103-00-07-10-02-00_7ee83935-ccee-4a7e-b1b3-25f4a85b08aa.jpg?v=1781144022","url":"https:\/\/www.globalpetroparts.com\/products\/330709-000-050-50-02-00-bently-nevada-11-mm-proximity-probe","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}