{"product_id":"bently-nevada-32000-28-05-00-120-03-02-proximity-probe-housing-assembly","title":"Bently Nevada 32000-28-05-00-120-03-02 Proximity Probe Housing Assembly","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Bently Nevada 32000-28-05-00-120-03-02 Proximity Probe Housing Assembly provides a critical mechanical interface for displacement sensors in high-stakes rotating machinery environments. This explosion-proof assembly enables external installation and precise adjustment of proximity probes without the need to dismantle machine covers, significantly reducing maintenance downtime.\u003c\/p\u003e\n\u003cp\u003eEngineered for extreme reliability, the 32000 series housing safeguards sensitive 3300 XL probes against mechanical impact, corrosive atmospheric conditions, and high-pressure oil environments. Its primary function is to maintain a stable, calibrated gap between the probe tip and the shaft surface. By ensuring signal integrity for Bently Nevada 3500 monitoring systems, this housing plays a vital role in preventing false trips and protecting large-scale turbines, compressors, and motors in power generation and petrochemical facilities worldwide.\u003c\/p\u003e\n\u003ch2\u003eSuffix Configuration and Hardware Analysis\u003c\/h2\u003e\n\u003cp\u003eThe 32000-28-05-00-120-03-02 model follows a precise alphanumeric configuration that defines its field compatibility and safety ratings:\u003c\/p\u003e\n\u003ch3\u003eProbe Type and Sleeve Selection\u003c\/h3\u003e\n\u003cp\u003eThe \"28\" and \"05\" designations specify the internal sleeve diameter and length compatibility. This configuration is optimized for the standard 3300 XL 8mm proximity probe, ensuring the sensor remains rigid and centered within the housing.\u003c\/p\u003e\n\u003ch3\u003eHazardous Area Certification\u003c\/h3\u003e\n\u003cp\u003eThe \"00\" option provides standard North American or equivalent global explosion-proof ratings. This allows the assembly to serve as a primary safety barrier in Class I, Division 1 hazardous locations where explosive gas mixtures are present.\u003c\/p\u003e\n\u003ch3\u003ePhysical Dimensions and Porting\u003c\/h3\u003e\n\u003cp\u003eThe \"120\" suffix defines the total probe sleeve length of 120mm, allowing for deep penetration into machine casings. The \"03\" and \"02\" options specify the conduit entry threads and the mounting base style, typically matching standard 3\/4-14 NPT industrial electrical fittings.\u003c\/p\u003e\n\u003ch2\u003eMechanical and Operational Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eAttribute\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBently Nevada (Baker Hughes)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3.55 kg (Net) \/ 4.25 kg (Shipping)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eShipping Dimensions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e360mm x 210mm x 190mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eHS Code\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e90319000\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eHousing Material\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAluminum or Stainless Steel (Construction dependent)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAmbient Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-51°C to +177°C (-60°F to +350°F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eEnclosure Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP66 \/ NEMA 4X \/ Explosion-proof\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMax Pressure Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50 psi (Static)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eField Commissioning and Gap Calibration\u003c\/h2\u003e\n\u003cp\u003eAchieving reliable machinery protection requires adherence to strict engineering standards during the commissioning phase:\u003c\/p\u003e\n\u003ch3\u003eDynamic Gap Setting\u003c\/h3\u003e\n\u003cp\u003eThe external adjustment nut allows for precise bias voltage setting. Technicians should target a -10.0 Vdc bias at the Proximitor output for a standard 80 mil linear range probe. Rotate the sleeve clockwise to decrease the gap and increase the absolute voltage magnitude.\u003c\/p\u003e\n\u003ch3\u003eSealing and Thread Treatment\u003c\/h3\u003e\n\u003cp\u003eAlways apply a high-quality, non-setting thread sealant to the NPT mounting threads. This ensures an oil-tight seal against machine casing pressure and maintains the explosion-proof integrity of the conduit system.\u003c\/p\u003e\n\u003ch3\u003eElectrical Shielding\u003c\/h3\u003e\n\u003cp\u003eThe housing body must be grounded to the machine frame. Ensure the probe extension cable shield is isolated at the housing end and grounded exclusively at the monitor rack to eliminate ground loops that can distort high-frequency vibration signals.\u003c\/p\u003e\n\u003ch2\u003eOperational Resilience in Extreme Environments\u003c\/h2\u003e\n\u003cp\u003eThe 32000-28-05-00-120-03-02 excels in heavy industrial applications where thermal expansion and vibration are constant. It integrates seamlessly with the Bently Nevada 3500\/42M Proximitor Monitor, providing a vibration-resistant reference point. Its robust design ensures that even in the presence of synthetic lubricants and high humidity, the probe signal remains clean, supporting advanced diagnostics like shaft centerline plots and orbit analysis within the Honeywell Experion PKS or similar DCS platforms.\u003c\/p\u003e\n\u003ch2\u003eOrdering info\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eBently Nevada 32000-28-05-00-120-03-02 Probe Housing Main Body.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInternal Probe Sleeve and Adjustment Assembly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExplosion-proof Conduit Seals and O-ring set.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMounting Gasket and Hardware kit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStandard Factory Calibration Certificate.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFull Technical Installation Manual.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cem\u003eNote: Proximity Probes and Extension Cables are available as separate line items.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eLogistics and Transit Security\u003c\/h2\u003e\n\u003cp\u003eWe maintain a strategic inventory to support urgent site outages and planned turnarounds.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFulfillment Speed:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3-5 days when payment finish via express logistics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShipping Partners:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePriority global transit through DHL, FEDEX, or UPS.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIndustrial Packaging:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEach housing is vacuum-sealed in a moisture-barrier bag and encased in high-density, anti-static shock-absorbent foam to preserve mechanical tolerances during international shipping.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Field FAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Is the 120mm sleeve length sufficient for insulated machine casings?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA1: The 120mm length is designed to clear standard casing depths. However, you must verify the distance from the housing mounting face to the shaft target to ensure the probe remains within its linear range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Can the housing be used in high-pressure steam environments?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA2: While the housing is rugged, it is rated for up to 50 psi. For high-pressure steam applications, verify the sealing requirements with our technical team to ensure specialized O-rings are utilized.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: How does the \"00\" certification affect installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA3: The \"00\" option simplifies compliance in many regions by providing a universally recognized explosion-proof barrier, provided that all conduit entries use certified poured seals or glands.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: Can I adjust the probe gap while the machine is running?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA4: Yes, the external adjustment design is specifically intended to allow safe gap calibration while the machine is operating, provided all site safety protocols for hazardous areas are followed.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45518908260525,"sku":"32000-28-05-00-120-03-02","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/bently-nevada-32000-28-05-00-120-03-02-proximity-probe-housing-assemblies-uwbw3aic1vn.jpg?v=1766981345","url":"https:\/\/www.maxwellplc.com\/products\/bently-nevada-32000-28-05-00-120-03-02-proximity-probe-housing-assembly","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}