{"product_id":"bently-nevada-990-04-50-01-cn-vibration-transmitter","title":"Bently Nevada 990-04-50-01-CN Vibration Transmitter","description":"\u003cdiv style=\"box-sizing: content-box; margin: 0px; padding: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); touch-action: manipulation;\"\u003e\n\u003ch1\u003eBently Nevada 990-04-50-01-CN Vibration Transmitter\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada 990-04-50-01-CN\u003c\/strong\u003e is a two-wire vibration transmitter designed to convert shaft vibration measurements into a standard 4-20 mA process signal. This configuration is engineered for use with a 3300 NSv proximity probe system and incorporates Proximitor sensor functionality within the transmitter, providing a compact solution for machinery vibration monitoring and control applications.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"___1vyiefv f1ddd56o f16vktn6 f1ahpp82 f11qra4b f1uinfot fibjyge fvueend f9yszdx f1fu4s3n f3l3pb3 f10ghnd0 f8fmt76 fjvbh62 f1qrqxae f1vw5qpk fc02sbz fxawf59 fymf513 f1aoyrul f1el8yx3 f1pymoxg f1ofu761 fe6itr f7coize f1794535 f1o0pw0q fbjjl9v fk1v6el f16pyhcb f1ixlhx9 f12zef0i flu5r5u f19haqzy f1owmcxx f1oddm8q f1004tna fcoaxci fh0ee9u f15v23i2 f1dmj53 f1r1gcv9 f14z1veh ffufd3x f1ypplot f1660cg\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e990-04-50-01-CN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eVibration Transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd\u003e0-100 µm peak-to-peak (0-4 mils pp)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Length\u003c\/td\u003e\n\u003ctd\u003e5.0 m (16.4 ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal\u003c\/td\u003e\n\u003ctd\u003e3300 NSv proximity probe and extension cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e4-20 mAdc current loop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e12-35 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Method\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-35 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMeasurement and Signal Conversion\u003c\/h3\u003e\n\u003cp\u003eThe transmitter accepts the dynamic signal from a compatible 3300 NSv proximity transducer system and converts the measured shaft vibration into a proportional 4-20 mA output. This output can be connected directly to PLC, DCS, SCADA, or other monitoring systems that support standard analog current loop inputs.\u003c\/p\u003e\n\u003cp\u003eThe configured measurement span of 0-100 µm peak-to-peak corresponds to the full-scale output range, allowing vibration levels to be represented as a linear process variable for trending, alarming, and machine condition assessment.\u003c\/p\u003e\n\u003ch3\u003eIntegrated Proximitor Function\u003c\/h3\u003e\n\u003cp\u003eUnlike systems requiring a separate Proximitor module, the 990 series transmitter incorporates the necessary signal conditioning electronics within the transmitter assembly. This integrated architecture reduces installation complexity while maintaining compatibility with the specified 3300 NSv probe system.\u003c\/p\u003e\n\u003cp\u003eA non-isolated PROX OUT connection is provided for diagnostic and signal verification purposes, allowing maintenance personnel to access the conditioned proximity signal during commissioning and troubleshooting.\u003c\/p\u003e\n\u003ch3\u003eInstallation and Configuration\u003c\/h3\u003e\n\u003cp\u003eThe transmitter mounts directly onto a standard 35 mm DIN rail, supporting installation within control cabinets and machinery monitoring panels. The two-wire design combines loop-powered operation and signal transmission through the same wiring pair, simplifying field connections.\u003c\/p\u003e\n\u003cp\u003eIndependent Zero and Span adjustment controls are provided, enabling calibration without interaction between settings. This arrangement allows technicians to fine-tune output scaling during setup or maintenance activities.\u003c\/p\u003e\n\u003ch3\u003eEnvironmental Performance\u003c\/h3\u003e\n\u003cp\u003eThe transmitter utilizes a fully potted construction that protects internal electronics from moisture ingress and contamination. This design supports operation in high-humidity environments and in locations where 100% condensing conditions may occur.\u003c\/p\u003e\n\u003cp\u003eThe specified operating temperature range of -35 deg C to +85 deg C allows the device to be installed in a wide variety of industrial monitoring applications where ambient conditions may fluctuate significantly.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What probe system is required for the 990-04-50-01-CN?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: This model is designed to operate with a Bently Nevada 3300 NSv proximity probe and the corresponding extension cable configured for a 5.0 m system length.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What does the 4-20 mA output represent?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The output is proportional to shaft vibration over the configured measurement range of 0-100 µm peak-to-peak. A receiving control system can scale the current signal into engineering units for monitoring and alarm functions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the transmitter be mounted inside a control cabinet?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The unit is designed for installation on a standard 35 mm DIN rail, making it suitable for control panels, monitoring cabinets, and machinery protection system enclosures.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44098361557251,"sku":"990-04-50-01-CN","price":650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/7995\/4179\/files\/33fee854456ed0ec72559d29e591535f_42e714db-aff7-45c0-9c33-25ed9d196c41.jpg?v=1690187955","url":"https:\/\/www.runtoelectronic.com\/products\/bently-nevada-990-04-50-01-cn-vibration-transmitter","provider":"Runto Electric","version":"1.0","type":"link"}