{"product_id":"bently-nevada-31000-28-05-00-037-03-02-3300-xl-8-mm-proximity-probe-housing-assembly","title":"Bently Nevada 31000-28-05-00-037-03-02 3300 XL 8 mm Proximity Probe Housing Assembly","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e31000-28-05-00-037-03-02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a ruggedized Proximity Probe Housing Assembly designed for external mounting of 3300 XL 8 mm transducers. This assembly is a critical infrastructure component in refineries, thermal power plants, and mining operations, where it facilitates radial vibration or Keyphasor measurements without requiring machine disassembly. By allowing external access for gap adjustment and probe replacement, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e31000\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eseries significantly minimizes MTTR (Mean Time To Repair) and operational downtime. Constructed from high-strength, glass-reinforced Polyphenylene Sulfide (PPS) and stainless steel, this housing is fully compliant with API 670 standards, providing an explosion-proof and corrosion-resistant barrier for proximity probes in the most hazardous and demanding industrial environments.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown\u003c\/h3\u003e\n\u003cp\u003eThe configuration string\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e31000-28-05-00-037-03-02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edefines the precise mechanical and electrical interface of the housing:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e28 (Probe with Connector):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIncludes a 3300 XL 8 mm probe with multiple international approvals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e05 (Probe Cable Length):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEquipped with a 0.5 meter (20 inch) probe cable.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e00 (Standoff Adapter Length):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNo standoff adapter is utilized for this configuration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e037 (Probe Penetration Option):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSpecifies a \"D\" dimension of 3.7 inches (94 mm) for probe depth into the machine casing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e03 (Fittings):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIncludes a comprehensive fitting kit: two plugs, one 3\/4-14 NPT fitting, one SST reducer (3\/4-14 to 1\/2-14 NPT), and a cable seal grip with multiple grommets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e02 (Mounting Thread Option):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUtilizes a 3\/4-14 NPT mounting thread.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\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\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\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e31000-28-05-00-037-03-02\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBently Nevada\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProbe Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3300 XL 8 mm\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\u003eGlass-reinforced Polyphenylene Sulfide (PPS)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSleeve\/Screw Material\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAISI 304 and 303 Stainless Steel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProtection Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNEMA 4X, IP66, CSA Certified\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-51 to +177 deg C (-60 to +351 deg F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eImpact Strength\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCertified for 4 Joule impacts at temperature extremes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTypical Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.2 kg (2.6 lb)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMounting Thread\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3\/4-14 NPT\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAPI Standard\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFully compliant with API 670\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eField Engineering FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan this housing be used for axial thrust position measurements?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile the 31000 is the standard for radial vibration, Bently Nevada recommends the 21022 housing for dual proximity probe axial position measurements to ensure proper alignment and redundancy required for thrust safety.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the PPS material perform in chemically aggressive environments?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePolyphenylene Sulfide (PPS) is an advanced thermoplastic known for exceptional corrosion resistance. It withstands most industrial chemicals, though users should monitor pH levels as extreme values can erode the probe tip over time, potentially compromising the pressure seal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the housing designed to hold internal machine pressure?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 31000 is certified for NEMA 4X (hose-directed water) and IP66, but it is not a pressure-rated vessel. It seals differential pressure between the probe tip and housing body via Viton and Neoprene O-rings, but it is not designed to resist high internal machine pressures.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering Installation and Maintenance Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMechanical Resonance Prevention:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFor total sleeve lengths (\"C\" plus \"D\" dimensions) exceeding 12 inches (305 mm), additional sleeve support must be installed near the probe tip. Failure to provide this support can lead to mechanical resonance, causing signal noise or fatigue failure of the sleeve.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTorque Requirements:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDuring installation, the retaining nut must be torqued to exactly 29.4 N-m (260 in-lb). Proper torque ensures environmental sealing and prevents the probe from backing out due to machine vibration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStatic Dissipation in Hazardous Areas:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe PPS housing material is designed for electrostatic dissipation in compliance with EN50014. Always ensure the grounding liner is installed and that the housing is properly bonded to the machine earth to prevent the buildup of static charges in explosive atmospheres.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eO-Ring Inspection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDuring any probe adjustment, inspect the Neoprene O-ring between the sleeve and the housing. If the O-ring shows signs of compression set or chemical degradation, it must be replaced to maintain the IP66 environmental rating.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52666563756395,"sku":"31000-28-05-00-037-03-02","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/bently-nevada-31000-28-05-00-037-03-02-englishproximity-probe-housingassemblies-n4z43uttmso_4b472205-6401-4631-aff1-9fb3cd806022.jpg?v=1765440704","url":"https:\/\/www.plcprotech.com\/products\/bently-nevada-31000-28-05-00-037-03-02-3300-xl-8-mm-proximity-probe-housing-assembly","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}