{"product_id":"21000-34-00-00-039-04-02-bently-nevada-probe-housing","title":"21000-34-00-00-039-04-02 Bently Nevada Probe Housing","description":"\u003ch2\u003eBently Nevada 21000 Series Proximity Probe Housing Assemblies\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Model Focus\u003c\/strong\u003e – This \u003cstrong\u003e21000-34-00-00-039-04-02\u003c\/strong\u003e assembly includes a factory-installed 3300 XL probe without an attached cable. The Bently Nevada \u003cstrong\u003e21000\u003c\/strong\u003e series uses a CSA Type 4 enclosure, ensuring explosion-proof operation in hazardous areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Mechanical Specifications\u003c\/strong\u003e – The unit features a 3.9 inch probe penetration (suffix 039) and the probe cable is not required (suffix 00). We machine the body from aluminum with a 304 stainless steel sleeve for long-lasting corrosion resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitting Configuration\u003c\/strong\u003e – We supply the housing with a single 3\/4-14 NPT plug (fitting option 04). This simplified fitting set suits applications where you prefer to use your own conduit fittings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Thread \u0026amp; Adapter\u003c\/strong\u003e – It comes with the -02 mounting thread option (3\/4-14 NPT) because the standoff adapter suffix is -00. This allows direct installation into standard machine case openings without extra hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions \u0026amp; Weight\u003c\/strong\u003e – The maximum (C) + (D) dimension reaches 13.5 inches (34.3 cm) with the probe installed. The assembly weighs 1.1 kg (2.4 lb) typical without fittings, making it compact and lightweight.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications \u0026amp; Performance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement System\u003c\/strong\u003e – The \u003cstrong\u003e21000-34-00-00-039-04-02\u003c\/strong\u003e incorporates a reverse mount 3300 XL 8 mm probe. It delivers a sensitivity of 200 mV\/mil (7.87 V\/mm) for displacement measurements, ensuring high linearity and resolution for shaft vibration monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response\u003c\/strong\u003e – The system provides a frequency response of 0 to 10 kHz, covering both slow roll and high-speed machine vibrations. You can rely on its accuracy for critical machinery protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Tolerance\u003c\/strong\u003e – The aluminum housing and stainless steel sleeve withstand harsh industrial conditions. The assembly operates reliably in temperatures from -35°C to +150°C, with excellent resistance to moisture and dust.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical \u0026amp; EMC Protection\u003c\/strong\u003e – We integrate the probe with a connector protector inside the housing. The design minimizes electromagnetic interference, ensuring stable signal transmission in noisy plant environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterchangeability \u0026amp; Linearity\u003c\/strong\u003e – Each unit meets strict linearity tolerances (± 0.025 V) per API 670 standards. The eddy-current sensing technology provides accurate static and dynamic measurements without physical contact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs this housing suitable for intrinsically safe applications?\u003c\/strong\u003e Yes, the \u003cstrong\u003e21000-34-00-00-039-04-02\u003c\/strong\u003e comes with selectable hazardous area approvals. You can use it with intrinsically safe barriers for safe operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhy does this version not include a probe cable?\u003c\/strong\u003e The suffix \"00\" for probe cable length means the customer supplies the cable. This flexibility allows you to use custom cable lengths or existing field wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the maximum temperature the probe can withstand?\u003c\/strong\u003e The 3300 XL probe inside this housing operates continuously from -35°C to +150°C, making it ideal for turbines and compressors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes the assembly include the proximity probe?\u003c\/strong\u003e Yes, the package includes the 3300 XL 8 mm probe, but without an attached cable. The probe mounts inside the housing ready for your cable connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat conduit fitting size does it support?\u003c\/strong\u003e The main port is 3\/4-14 NPT, and we include one matching plug. You can add your own fittings as needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow do I verify the correct probe penetration?\u003c\/strong\u003e Use the 3.9 inch (suffix 039) specification as your target. Since the probe markings are not visible, measure from the housing face during setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAre these units new or refurbished?\u003c\/strong\u003e We supply only \u003cstrong\u003enew \u0026amp; original\u003c\/strong\u003e units in factory packaging. Each includes a 12-month factory warranty from Bently Nevada.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan I mount this housing without a standoff adapter?\u003c\/strong\u003e Yes, suffix -00 means no adapter, so you use the -02 mounting thread (3\/4-14 NPT) directly into the machine port.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e© 2026 NexAuto Technology Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca rel=\"nofollow\" href=\"https:\/\/www.nex-auto.com\/\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e\u003cbr\u003ePhone: \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":47462720274690,"sku":"21000-34-00-00-039-04-02","price":245.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/21000-34-00-00-039-04-02.jpg?v=1776938145","url":"https:\/\/www.nex-auto.com\/id\/products\/21000-34-00-00-039-04-02-bently-nevada-probe-housing","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}