{"product_id":"21000-28-10-30-028-04-02-bently-nevada-proximity-probe-housing-assembly","title":"21000-28-10-30-028-04-02 Bently Nevada Proximity Probe Housing Assembly","description":"\u003ch3\u003eProduct Introduction\u003c\/h3\u003e\n\u003cp\u003eEngineers deploy the \u003cstrong\u003eBently Nevada\u003c\/strong\u003e \u003cstrong\u003e21000\u003c\/strong\u003e Series Proximity Probe Housing Assembly to protect critical machinery vibration monitoring systems. This robust \u003cstrong\u003e21000-28-10-30-028-04-02\u003c\/strong\u003e model houses \u003cstrong\u003e3300 XL\u003c\/strong\u003e 8 mm proximity probes within industrial turbomachinery environments. The assembly secures probe signals while withstanding harsh operational stressors. \u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e: Field technicians often select this specific housing model when retrofitting legacy centrifugal compressors to ensure API 670 compliance without modifying existing conduit runs.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature Category\u003c\/th\u003e\n\u003cth\u003eEngineering Specification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eBently Nevada\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel \u0026amp; Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e21000\u003c\/strong\u003e Series \/ \u003cstrong\u003e21000-28-10-30-028-04-02\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhysical Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProbe cable length 1.0 m; Standoff adapter 3 in; Penetration 2.8 in; Max dimension 32.9 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial Construction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum body with 304 stainless steel sleeve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.1 kg (2.4 lb) typical without fittings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-50°C to +80°C (T4 rating)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnvironmental Tolerance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCSA Type 4 enclosure rating, explosion-proof design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterference Immunity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFully shielded against electromagnetic plant noise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompliance \u0026amp; Certifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRoHS compliant, CSA explosion-proof certified (Class I, Div 1\/2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePacking List \u0026amp; Warranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOne \u003cstrong\u003eBently Nevada\u003c\/strong\u003e \u003cstrong\u003e21000\u003c\/strong\u003e aluminum housing body with 304 stainless steel sleeve\u003c\/li\u003e\n\u003cli\u003eOne reverse mount proximity probe (\u003cstrong\u003e3300 XL\u003c\/strong\u003e 8 mm)\u003c\/li\u003e\n\u003cli\u003eDome cover, internal O-rings, and thread seals\u003c\/li\u003e\n\u003cli\u003eOne 3\/4-14 NPT plug fitting\u003c\/li\u003e\n\u003cli\u003eFactory calibration documentation and 12-month warranty certificate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Maintenance Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify thread engagement matches 3\/4-14 NPT conduit requirements before mechanical mounting.\u003c\/li\u003e\n\u003cli\u003eTorque the dome cover securely to maintain the CSA Type 4 explosion-proof seal integrity.\u003c\/li\u003e\n\u003cli\u003eInspect internal O-rings during annual outages to prevent moisture ingress into the probe connector.\u003c\/li\u003e\n\u003cli\u003eRoute probe extension cables away from high-voltage variable frequency drive cables to eliminate signal noise.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Certifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFully compliant with American Petroleum Institute API 670 standards for externally mounted proximity probes.\u003c\/li\u003e\n\u003cli\u003eCertified by the Canadian Standards Association (CSA) for hazardous locations in North America.\u003c\/li\u003e\n\u003cli\u003eDirect drop-in compatibility with \u003cstrong\u003eBently Nevada\u003c\/strong\u003e \u003cstrong\u003e3300 XL\u003c\/strong\u003e vibration monitoring racks and transducers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShipping \u0026amp; Logistics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGlobal dispatch via trusted carriers: FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003cli\u003eExpedited processing ensures dispatch within 24 to 48 hours from order confirmation.\u003c\/li\u003e\n\u003cli\u003eSecure factory packaging protects threaded components and probe tips during international transit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications \u0026amp; Diagnostic Capabilities\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eContinuous vibration monitoring on steam turbines, gas compressors, and large industrial pumps.\u003c\/li\u003e\n\u003cli\u003eShaft radial vibration and axial position measurement in hazardous plant zones.\u003c\/li\u003e\n\u003cli\u003eEarly fault detection for rotor unbalance, shaft misalignment, and bearing wear before catastrophic failure occurs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion:\u003c\/strong\u003e Can installers use the \u003cstrong\u003e21000\u003c\/strong\u003e housing outside of North America?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer:\u003c\/strong\u003e Yes, standard \u003cstrong\u003e21000\u003c\/strong\u003e and \u003cstrong\u003e24701\u003c\/strong\u003e housings deploy globally, whereas CA-certified variants apply strictly to North American end users.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion:\u003c\/strong\u003e What causes intermittent signal noise inside the \u003cstrong\u003e21000-28-10-30-028-04-02\u003c\/strong\u003e assembly?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer:\u003c\/strong\u003e Field experience shows that improper conduit sealing or degraded thread seals allow oil mist or moisture to bridge the probe connector, creating signal drift.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion:\u003c\/strong\u003e How do technicians verify probe penetration depth during installation?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer:\u003c\/strong\u003e Engineers measure from the tip of the \u003cstrong\u003e3300 XL\u003c\/strong\u003e probe to the mounting flange face, confirming the 2.8-inch penetration matches mechanical alignment targets.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/21000_CA21000_Proximity_Probe_Housing_Assembly_007eb544-fd00-4b41-a22e-c953629fa721.png?v=1784785784\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45014027337910,"sku":"21000-28-10-30-028-04-02","price":219.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/21000-28-05-15-012-04-02_8b34a7c5-cea7-4e81-8225-fffe58d65e5e.jpg?v=1784785862","url":"https:\/\/www.plcsparehub.com\/products\/21000-28-10-30-028-04-02-bently-nevada-proximity-probe-housing-assembly","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}