{"product_id":"bently-nevada-107770-01-01-transducer-housing-velomitor-330500","title":"Bently Nevada 107770-01-01 Transducer Housing Velomitor 330500","description":"\u003ch3\u003e\u003cstrong\u003eBently Nevada \u003cspan style=\"color: #ff5500;\"\u003e107770-01-01\u003c\/span\u003e Velocity Transducer Housing\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada \u003cspan style=\"color: #ff5500;\"\u003e107770-01-01\u003c\/span\u003e\u003c\/strong\u003e represents a factory-integrated, rugged machinery protection solution. This heavy-duty assembly pre-installs the industry-standard \u003cstrong\u003e330500 Velomitor\u003c\/strong\u003e sensor inside a robust \u003cstrong\u003e21128 housing\u003c\/strong\u003e. It delivers precise, direct vibration monitoring in challenging industrial environments. The system carries full \u003cstrong\u003eCENELEC Zone 1, Group IIC\u003c\/strong\u003e hazardous area certification. This certified design ensures safe, reliable operation in explosive atmospheres without compromising signal integrity.\u003c\/p\u003e\n\n\u003cp\u003eEngineers design this transducer housing for continuous, long-term deployment on critical rotating machinery. The unthreaded mounting configuration and standard NPT cable entry simplify field installation. This professional integration safeguards the internal sensor against moisture, mechanical impacts, and chemical exposure. It ensures stable vibration data transmission back to your monitoring systems.\u003c\/p\u003e\n\n\u003cp\u003eWe supply this industrial component in its original, unopened factory packaging. Every unit includes a comprehensive 12-month factory warranty for your peace of mind.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB’s Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eFrom our engineering perspective, the \u003cstrong\u003eBently Nevada \u003cspan style=\"color: #ff5500;\"\u003e107770\u003c\/span\u003e series\u003c\/strong\u003e is a highly dependable hardware configuration. By integration of the \u003cstrong\u003e330500 Velomitor\u003c\/strong\u003e within the rugged \u003cstrong\u003e21128 protective housing\u003c\/strong\u003e at the factory, Bently Nevada eliminates common field-assembly errors. The unthreaded option is particularly useful in customized mounting brackets or clamp-style assemblies. The NPT plug provides a highly reliable seal against moisture entry. Our technical evaluation confirms that this assembly maintains exceptional signal shielding. It effectively isolates the high-impedance piezoceramic sensor element from external electromagnetic interference. This design prevents ground loops and ensures clean data delivery to machinery protection monitors.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications Table\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eParameter Specification\u003c\/th\u003e\n      \u003cth\u003eTechnical Value \u0026amp; Detail\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eBrand \/ Manufacturer\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\n\u003cstrong\u003eBently Nevada\u003c\/strong\u003e (Baker Hughes)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff5500;\"\u003e107770-01-01\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eIntegrated Sensor\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\n\u003cstrong\u003e330500 Velomitor\u003c\/strong\u003e (Velocity Transducer)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eHousing Model\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\n\u003cstrong\u003e21128 Housing\u003c\/strong\u003e preinstalled at the factory\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMounting Thread\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e01 Option = Unthreaded mounting configuration\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCable Exit Fitting\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e01 Option = 1\/2-14 NPT plug installation\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMeasurement Range\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eVelocity range up to 127 mm\/s (5.0 in\/s) peak\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e4.5 Hz to 5.0 kHz (270 cpm to 300,000 cpm) ±3.0 dB\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSensor Sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e3.94 mV\/mm\/s (100 mV\/in\/s) ±5% at 100 Hz\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSystem Linearity\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eExceptional linearity deviation under 2% across scale\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePhysical Resolution\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eInfinitesimal resolution for subtle early fault detection\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eOperating range from -40°C to +121°C (-40°F to +250°F)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eEnvironmental Protection\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eIP66 NEMA 4X rated weatherproofing and dust sealing\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eElectromagnetic Immunity\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eInternal Faraday shield rejects high-frequency EMI noise\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e\u003cstrong\u003eHazardous Area Certification \u0026amp; Safety Compliance\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCENELEC Approval:\u003c\/strong\u003e Certified for Zone 1, Group IIC hazardous area applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eATEX\/IECEx Zone 0\/1:\u003c\/strong\u003e Must connect to intrinsically safe barrier equipment meeting exact entity parameters.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eATEX\/IECEx Zone 2:\u003c\/strong\u003e Supply electrical parameters must stay within designated limits.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCable Compatibility:\u003c\/strong\u003e Requires Type A or Type B cables complying with EN 60079-25 standards.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRoHS Directive:\u003c\/strong\u003e Fully compliant with RoHS Directive 2011\/65\/EU regulations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTypical Applications and Compatible Equipment\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada \u003cspan style=\"color: #ff5500;\"\u003e107770-01-01\u003c\/span\u003e\u003c\/strong\u003e integrates seamlessly with a wide range of industrial machinery and monitoring systems.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCommon Machinery Applications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eContinuous vibration monitoring on heavy-duty industrial gas and steam turbines.\u003c\/li\u003e\n  \u003cli\u003eDirect casing vibration measurements on multi-stage centrifugal pumps.\u003c\/li\u003e\n  \u003cli\u003eCritical structural monitoring for heavy industrial gearboxes and fans.\u003c\/li\u003e\n  \u003cli\u003eVibration tracking on high-power electric motors and air compressors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eFully Compatible Machinery Protection Systems:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBently Nevada 3500 Series\u003c\/strong\u003e Machinery Protection System (specifically 3500\/42M modules).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBently Nevada 2300 Series\u003c\/strong\u003e Vibration Monitors for standalone protection.\u003c\/li\u003e\n  \u003cli\u003eLegacy Bently Nevada monitoring racks configured for 100 mV\/in\/s sensors.\u003c\/li\u003e\n  \u003cli\u003eDistributed Control Systems (DCS) featuring direct 4-20mA dynamic signal cards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eInstallation, Commissioning \u0026amp; Maintenance Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSurface Preparation:\u003c\/strong\u003e Ensure the unthreaded mating surface is clean, flat, and free of paint.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting Verification:\u003c\/strong\u003e Clamp or mount the housing securely to prevent signal attenuation or false readings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCable Gland Sealing:\u003c\/strong\u003e Thread the 1\/2-14 NPT cable connection tightly using approved thread sealant compound.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntrinsic Safety Barriers:\u003c\/strong\u003e Install appropriate galvanic isolators or zener barriers in hazardous Zone 1 environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRoutine Inspection:\u003c\/strong\u003e Check housing seals and cable exits annually to prevent moisture contamination.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eZero Calibration:\u003c\/strong\u003e The pre-installed \u003cstrong\u003e330500 Velomitor\u003c\/strong\u003e does not require field calibration adjustments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003ePackaging List \u0026amp; Commercial Terms\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInside the Box:\u003c\/strong\u003e 1 x Brand New Bently Nevada \u003cstrong\u003e\u003cspan style=\"color: #ff5500;\"\u003e107770-01-01\u003c\/span\u003e\u003c\/strong\u003e Assembly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Condition:\u003c\/strong\u003e Brand new, unused, and original in factory-sealed packing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFactory Warranty:\u003c\/strong\u003e Full 12-month coverage starting from your purchase date.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast Shipping:\u003c\/strong\u003e Orders ship within 24 to 48 hours from our logistics hub.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGlobal Carriers:\u003c\/strong\u003e Prompt delivery via trusted express couriers including FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eQuestion: Can I field-replace the internal sensor within the housing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAnswer: Yes, the housing contains a standard \u003cstrong\u003e330500 Velomitor\u003c\/strong\u003e. You can open the \u003cstrong\u003e21128 housing\u003c\/strong\u003e cap to access the internal sensor for maintenance or replacement.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQuestion: What is the benefit of the unthreaded mounting option?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAnswer: The unthreaded configuration (Option 01) allows custom mounting designs. You can utilize bespoke bracket clamp assemblies where threaded machine casing is not feasible.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQuestion: Does this assembly require external electrical barriers in Zone 1?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAnswer: Yes, you must connect the transducer through an approved intrinsically safe barrier to satisfy CENELEC\/ATEX parameters.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQuestion: How does the velocity sensor handle high-frequency vibration compared to accelerometers?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAnswer: This velocity transducer provides a direct voltage output proportional to velocity. It excels at detecting mid-frequency machinery faults like unbalance and misalignment.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eBuying \u0026amp; Selection Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eWhen ordering the \u003cstrong\u003eBently Nevada \u003cspan style=\"color: #ff5500;\"\u003e107770\u003c\/span\u003e series\u003c\/strong\u003e, you must verify your exact installation requirements.\u003c\/p\u003e\n\n\u003cp\u003eVerify your machine casing tap configuration before ordering. The 01 mounting option is unthreaded. If you require standard threaded studs, please consult our engineering team for the threaded mounting options.\u003c\/p\u003e\n\n\u003cp\u003eConfirm the cable entry specifications of your local conduit system. The 01 cable exit option features a standard 1\/2-14 NPT configuration. Ensure this matches your armored cable glands or conduit adapters.\u003c\/p\u003e\n\n\u003cp\u003eReview the electrical parameters of your safety barriers in hazardous areas. The system must match the specified voltage and current limits to maintain CENELEC Zone 1 certification.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45267348390070,"sku":"107770-01-01","price":214.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/107770.jpg?v=1784274824","url":"https:\/\/www.plcsparehub.com\/products\/bently-nevada-107770-01-01-transducer-housing-velomitor-330500","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}