{"product_id":"bently-nevada-137504-08-3300-xl-8-mm-proximity-probe-assembly","title":"Bently Nevada 137504-08 3300 XL 8 mm Proximity Probe Assembly","description":"\u003ch2\u003eBently Nevada 137504-08 3300 XL 8 mm Proximity Probe Assembly\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada 137504-08\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e137504-08\u003c\/strong\u003e 3300 XL 8 mm Proximity Probe Assembly, operates as a dedicated hardware component for non-contact shaft displacement measurement within Bently Nevada machinery protection systems.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003e137504-08\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eProximity Sensors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003e3300 XL 8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration\u003c\/td\u003e\n\u003ctd\u003eIntegrated proximity probe and extension cable assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Principle\u003c\/td\u003e\n\u003ctd\u003eEddy-current non-contact displacement measurement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Tip Diameter\u003c\/td\u003e\n\u003ctd\u003e8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Overall Length\u003c\/td\u003e\n\u003ctd\u003eApproximately 152 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Length\u003c\/td\u003e\n\u003ctd\u003e8 ft (approximately 2.4 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Linear Range\u003c\/td\u003e\n\u003ctd\u003e2 mm to 5 mm typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eAISI 304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTip Material\u003c\/td\u003e\n\u003ctd\u003ePolyphenylene Sulfide (PPS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Insulation\u003c\/td\u003e\n\u003ctd\u003eFEP fluoropolymer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Operating 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\u003eCable Operating Temp\u003c\/td\u003e\n\u003ctd\u003e-52 deg C to +100 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Thread Options\u003c\/td\u003e\n\u003ctd\u003e1\/4-28 UNF or M8 x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity Rating\u003c\/td\u003e\n\u003ctd\u003eUp to 100% condensing with proper connector sealing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe-to-Cable Tensile Strength\u003c\/td\u003e\n\u003ctd\u003e330 N approximately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLead-to-Cable Tensile Strength\u003c\/td\u003e\n\u003ctd\u003e270 N approximately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards Compliance\u003c\/td\u003e\n\u003ctd\u003eAPI 670 4th Edition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApproximately 0.1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eProbe length approximately 152 mm; cable length 8 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive sensing element; powered through compatible Proximitor sensor system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEddy-Current Probe Scaling and Rotor Dynamics Monitoring\u003c\/h3\u003e\n\u003cp\u003eThe 137504-08 uses the 3300 XL 8 mm eddy-current sensing technology to convert shaft displacement into electrical measurement signals. Therefore, the probe assembly works with compatible Proximitor sensors to provide calibrated vibration and position feedback.\u003c\/p\u003e\n\u003cp\u003eMoreover, the system architecture supports gap voltage validation with standard -10 VDC target settings during installation and calibration. The measured gap voltage confirms the probe operating position and maintains correct signal linearity.\u003c\/p\u003e\n\u003cp\u003eThe probe assembly supports rotor dynamics analysis by measuring shaft motion without mechanical contact. In addition, the 3300 XL construction applies signal stability methods to reduce measurement interference caused by installation conditions and electromagnetic environments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 137504-08 require direct electrical power at the probe tip?\u003cbr\u003eA: No. The proximity probe is a passive sensing component and receives excitation through the compatible Bently Nevada Proximitor sensor.\u003c\/p\u003e\n\u003cp\u003eQ: What installation factor affects measurement accuracy most significantly?\u003cbr\u003eA: Correct probe gap adjustment and cable routing directly affect displacement signal accuracy. Installers should verify gap voltage and maintain proper shielding practices.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 137504-08 connect directly to a vibration monitor input?\u003cbr\u003eA: No. The probe requires a compatible Proximitor sensor to convert the eddy-current signal into a standardized monitoring output.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the probe using the specified mounting thread and maintain mechanical alignment with the monitored shaft surface.\u003c\/li\u003e\n\u003cli\u003eVerify the probe gap voltage during commissioning and confirm operation near the recommended -10 VDC target range.\u003c\/li\u003e\n\u003cli\u003eRoute the extension cable away from high-current power conductors and electromagnetic interference sources.\u003c\/li\u003e\n\u003cli\u003eMaintain proper cable support to prevent mechanical stress at the probe-to-cable connection point.\u003c\/li\u003e\n\u003cli\u003eConnect cable shielding according to the machinery protection system grounding requirements.\u003c\/li\u003e\n\u003cli\u003eInspect the connector sealing arrangement when operating in high humidity or condensing environments.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44372331561048,"sku":"137504-08","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/137504-08-3.jpg?v=1783938699","url":"https:\/\/www.industriaxplc.com\/products\/bently-nevada-137504-08-3300-xl-8-mm-proximity-probe-assembly","provider":"IndustriaX Limited","version":"1.0","type":"link"}