{"product_id":"bently-nevada-990-series-vibration-transmitter-990-04-70-02-00","title":"Bently Nevada 990 Series Vibration Transmitter – 990-04-70-02-00","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e990-04-70-02-00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003evibration transmitter from Bently Nevada is engineered for continuous, high-fidelity monitoring of machinery vibration in demanding industrial environments. Designed as part of the 990 Series, this device converts dynamic mechanical motion into a standardized analog signal for integration with plant-wide condition monitoring and protection systems.\u003c\/p\u003e\n\u003cp\u003eBuilt with robust electronics and housed in a compact, rugged enclosure, it ensures long-term reliability across extreme temperature conditions while maintaining signal integrity and measurement accuracy.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e \u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Bently Nevada (a Baker Hughes business)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel \/ Part Number\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e990-04-70-02-00\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e: 990 Vibration Transmitter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMeasurement Type\u003c\/strong\u003e: Absolute vibration (velocity or displacement, depending on configuration)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Signal\u003c\/strong\u003e: 4–20 mA, linearly proportional to RMS or peak vibration amplitude\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e: Typically 10 Hz to 1 kHz (configurable based on sensor input)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e: –35 °C to +85 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Requirement\u003c\/strong\u003e: 18–30 VDC (loop-powered)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e: DIN rail or panel mount; compact footprint for confined spaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e: Native integration with Bently Nevada 3500, System 1, and other Modbus\/TCP-enabled platforms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnclosure Rating\u003c\/strong\u003e: IP66\/NEMA 4X (suitable for washdown and outdoor use)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eApprovals\u003c\/strong\u003e: CE, ATEX (optional), IECEx (optional, depending on variant)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTypical Applications\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e \u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eTurbomachinery health monitoring (compressors, turbines, pumps)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCritical asset protection in oil \u0026amp; gas, power generation, and chemical processing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRetrofitting legacy machinery with modern predictive maintenance capabilities\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eQ: Does the 990-04-70-02-00 require an external power supply?\u003c\/strong\u003e\u003cbr\u003eA: No—it is loop-powered via the 4–20 mA output circuit, requiring only 18–30 VDC from the monitoring system or PLC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can it interface with non-Bently Nevada systems?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The 4–20 mA output is industry-standard and compatible with most DCS, PLC, and SCADA platforms.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does it differ from the 990-04-70-01-00?\u003c\/strong\u003e\u003cbr\u003eA: The “02” suffix typically denotes a velocity-based output scaled in mm\/s RMS, whereas the “01” variant may be configured for displacement (µm) or acceleration (g). Always verify calibration settings per application.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52513563508920,"sku":"990-04-70-02-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/990-04-70-01-00_3fdaff0c-4944-4e5f-b635-37547a528e9e.jpg?v=1769767600","url":"https:\/\/www.globalpetroparts.com\/products\/bently-nevada-990-series-vibration-transmitter-990-04-70-02-00","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}