{"product_id":"990-05-70-02-01-bently-nevada-990-series-vibration-transmitter","title":"990-05-70-02-01 Bently Nevada 990 Series Vibration Transmitter","description":"\u003cp\u003eThe \u003cstrong\u003eBently Nevada 990-05-70-02-01\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e990\u003c\/strong\u003e Vibration Transmitter, operates as a dedicated hardware component for converting proximity probe vibration signals into current output signals within machinery protection monitoring systems.\u003c\/p\u003e\n\u003ch3\u003eModel Configuration Summary\u003c\/h3\u003e\n\u003cp\u003eThe 990-05-70-02-01 configuration includes the following factory options:\u003c\/p\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eOption Code\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e05\u003c\/td\u003e\n\u003ctd\u003eFull-scale measurement range: 0-5 mils pp (0-125 um pp)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003ctd\u003eSystem length: 7.0 meters (23.0 feet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e02\u003c\/td\u003e\n\u003ctd\u003eMounting configuration: Bulkhead screws\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e01\u003c\/td\u003e\n\u003ctd\u003eAgency approval: CSA Division 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e990-05-70-02-01\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\u003e990 Vibration Transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003e990 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.46 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e7.3 x 6 x 10 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eCurrent limiting: 23 mA typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e+12 to +35 VDC at transmitter terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Loop Resistance\u003c\/td\u003e\n\u003ctd\u003e1,000 ohms including cable at 35 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd\u003e0-5 mils pp (0-125 um pp)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Cable Length\u003c\/td\u003e\n\u003ctd\u003e7.0 meters (23.0 feet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eBulkhead screws\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproval Rating\u003c\/td\u003e\n\u003ctd\u003eCSA Division 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProximity Signal Conversion and Machinery Monitoring\u003c\/h3\u003e\n\u003cp\u003eThe 990 Series transmitter processes displacement signals from compatible proximity probe systems and converts the vibration measurement into a proportional current output for monitoring systems.\u003c\/p\u003e\n\u003cp\u003eThe transmitter uses eddy-current probe signal scaling principles to maintain measurement correlation between shaft position movement and output current variation. Proper probe gap voltage validation is required during installation to confirm the operating point is within the expected range.\u003c\/p\u003e\n\u003cp\u003eThe system configuration supports machinery vibration measurement circuits where radial shaft movement and mechanical displacement monitoring are required. Signal integrity depends on correct probe installation, cable routing, and shielding practices.\u003c\/p\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Bently Nevada 990-05-70-02-01 Vibration Transmitter\u003c\/li\u003e\n\u003cli\u003e1 x Integrated 7.0 meter system length configuration\u003c\/li\u003e\n\u003cli\u003e1 x Bulkhead screw mounting configuration\u003c\/li\u003e\n\u003cli\u003e1 x CSA Division 2 approval configuration\u003c\/li\u003e\n\u003cli\u003eAdditional probes, extension cables, calibration tools, manuals, and accessories are not included unless specifically listed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMechanical Installation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMount the transmitter using the specified bulkhead screw configuration.\u003c\/li\u003e\n\u003cli\u003eConfirm the mounting surface provides stable mechanical support.\u003c\/li\u003e\n\u003cli\u003eAvoid installation locations with excessive vibration or mechanical impact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical Connection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eApply +12 to +35 VDC input power at the transmitter terminal.\u003c\/li\u003e\n\u003cli\u003eVerify loop resistance remains within the specified operating limitation.\u003c\/li\u003e\n\u003cli\u003eMaintain proper cable shielding and grounding practices to reduce electrical interference.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Verification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm proximity probe installation and gap voltage before system commissioning.\u003c\/li\u003e\n\u003cli\u003eCheck output current response against the expected vibration displacement range.\u003c\/li\u003e\n\u003cli\u003eInspect cable routing to prevent contact with high-temperature surfaces or rotating equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical FAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat measurement range is configured for the 990-05-70-02-01?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe transmitter is configured for a full-scale vibration measurement range of 0-5 mils peak-to-peak (0-125 um pp).\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat power supply does this transmitter require?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe unit requires +12 to +35 VDC input applied at the transmitter terminal for operation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat is the maximum allowed loop resistance?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe maximum loop resistance is 1,000 ohms including cable resistance when operating with a 35 VDC supply.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat mounting method is used on this model?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 990-05-70-02-01 configuration uses bulkhead screws as the mounting option.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat system cable length is included with this configuration?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis model configuration includes a 7.0 meter (23.0 feet) system length option.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eDoes this transmitter require proximity probe signal calibration?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eYes. Proper probe gap adjustment and signal verification are required to ensure accurate displacement measurement.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat type of signal does the transmitter process?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe transmitter processes proximity probe vibration signals and converts them into a proportional monitoring output.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eCan the transmitter be installed without cable shielding consideration?\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNo. Cable shielding and grounding practices should be maintained to reduce electrical noise affecting measurement signals.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":46026524229805,"sku":"990-05-70-02-01","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/990-10-xx-01-05_ae8eb625-3fbe-4032-865b-f9eea7959e0e.jpg?v=1785737059","url":"https:\/\/www.maxwellplc.com\/ru\/products\/990-05-70-02-01-bently-nevada-990-series-vibration-transmitter","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}