{"product_id":"990-04-50-01-00-bently-nevada-990-series-4-20ma-vibration-transmitter","title":"990-04-50-01-00 Bently Nevada 990 Series 4-20mA Vibration Transmitter","description":"\u003ch3 class=\"\"\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"citation-2313 citation-end-2313\"\u003eThe Bently Nevada 990-04-50-01-00 is a high-performance, loop-powered vibration transmitter designed to bridge the gap between eddy current proximity probes and industrial control systems.\u003c\/span\u003e\u003cspan class=\"\"\u003e \u003c\/span\u003e\u003cspan class=\"citation-2312 citation-end-2312\"\u003eThis device operates by providing a standardized 4-20 mA DC output that is directly proportional to the overall vibration levels of rotating machinery.\u003c\/span\u003e\u003cspan class=\"\"\u003e By integrating the signal conditioning electronics typically found in a separate Proximitor,\u003c\/span\u003e\u003cspan class=\"\"\u003e the 990-04-50-01-00 enables direct connection to Programmable Logic Controllers (PLCs) or Distributed Control Systems (DCS).\u003c\/span\u003e\u003cspan class=\"\"\u003e This streamlined architecture is ideal for facilities requiring essential machinery protection without the complexity or footprint of a dedicated rack-based monitoring system.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"\"\u003eElectromechanical Configuration and Functional Parameters\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eThe 990-04-50-01-00 is characterized by its ruggedized design and specific calibration for 3300 XL 8mm proximity sensors.\u003c\/span\u003e\u003cspan class=\"\"\u003e Key hardware metrics include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-2311 animating\"\u003e\u003c\/span\u003e\u003cstrong class=\"animating\"\u003eMeasurement Range:\u003c\/strong\u003e\u003cspan class=\"citation-2311 citation-end-2311 animating\"\u003e 0 to 4 mils (0 to 100 µm) peak-to-peak displacement\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eInput Compatibility:\u003c\/strong\u003e\u003cspan class=\"\"\u003e Designed exclusively for Bently Nevada 3300 XL 8mm proximity probes and extension cables\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eSystem Power:\u003c\/strong\u003e\u003cspan class=\"\"\u003e 12 to 35 VDC loop-powered excitation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-2310 animating\"\u003e\u003c\/span\u003e\u003cstrong class=\"animating\"\u003eOutput Signal:\u003c\/strong\u003e\u003cspan class=\"citation-2310 citation-end-2310 pending\"\u003e 4-20 mA DC (proportional to displacement)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eSignal Output (Raw):\u003c\/strong\u003e\u003cspan class=\"\"\u003e Includes a buffered BNC connector for manual data collection and diagnostic analysis\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eLinear Scale Factor:\u003c\/strong\u003e\u003cspan class=\"\"\u003e Standardized for AISI 4140 steel targets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eMounting:\u003c\/strong\u003e\u003cspan class=\"citation-2309 citation-end-2309\"\u003e Standard 35mm DIN-rail mount for easy cabinet integration\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eEnvironmental Resilience:\u003c\/strong\u003e\u003cspan class=\"\"\u003e Operates in temperatures ranging from -35°C to +85°C with high resistance to EMI\/RFI interference\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"\"\u003eCritical Asset Deployment and Machine Protection\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eThis vibration transmitter is the primary choice for monitoring \"general purpose\" industrial assets that utilize fluid-film bearings.\u003c\/span\u003e\u003cspan class=\"\"\u003e Typical deployment scenarios include centrifugal pumps,\u003c\/span\u003e\u003cspan class=\"\"\u003e cooling tower fans,\u003c\/span\u003e\u003cspan class=\"\"\u003e blowers,\u003c\/span\u003e\u003cspan class=\"\"\u003e and medium-duty electric motors.\u003c\/span\u003e\u003cspan class=\"\"\u003e Within these applications,\u003c\/span\u003e\u003cspan class=\"\"\u003e the 990-04-50-01-00 monitors radial shaft vibration to detect early indicators of mechanical stress,\u003c\/span\u003e\u003cspan class=\"\"\u003e such as unbalance,\u003c\/span\u003e\u003cspan class=\"\"\u003e shaft misalignment,\u003c\/span\u003e\u003cspan class=\"\"\u003e or bearing clearance issues.\u003c\/span\u003e\u003cspan class=\"\"\u003e By providing a continuous 4-20 mA trend to the plant's control room,\u003c\/span\u003e\u003cspan class=\"\"\u003e it facilitates proactive maintenance strategies and serves as a reliable trigger for automated safety shutdowns.\u003c\/span\u003e\u003cspan class=\"\"\u003e This ensures that critical infrastructure in the power generation and oil and gas sectors remains protected against catastrophic failure and costly unplanned downtime.\u003c\/span\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45518809858221,"sku":"990-04-50-01-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/bently-nevada-990-04-50-01-00-vibration-transmitter-0yleip2gol2.jpg?v=1766979443","url":"https:\/\/www.maxwellplc.com\/products\/990-04-50-01-00-bently-nevada-990-series-4-20ma-vibration-transmitter","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}