{"product_id":"990-10-70-01-cn-bently-nevada-990-vibration-transmitter","title":"990-10-70-01-CN Bently Nevada 990 Vibration Transmitter","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003e\n  The \u003cstrong\u003eBently Nevada 990-10-70-01-CN\u003c\/strong\u003e is a high-performance 2-wire vibration transmitter designed to provide a 4 to 20 mA output proportional to radial vibration. It is specifically engineered to interface with \u003cstrong\u003e3300 NSv proximity probes\u003c\/strong\u003e and extension cables, making it ideal for monitoring small-diameter shafts or machines with restricted mounting spaces.\n\u003c\/p\u003e\n\u003cp\u003e\n  Proudly \u003cstrong\u003eMade in the U.S.A.\u003c\/strong\u003e, this transmitter integrates the functions of a Proximitor sensor and a signal conditioner into a single, compact unit. It is perfect for direct PLC\/DCS integration in industrial machinery protection systems.\n\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Configuration\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 990 Vibration Transmitter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFull-scale Option (-10):\u003c\/strong\u003e 0-10 mils pp (0-250 μm pp)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSystem Length (-70):\u003c\/strong\u003e 7.0 meters (23.0 feet)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting Option (-01):\u003c\/strong\u003e 35 mm DIN rail clips\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAgency Approval (-CN):\u003c\/strong\u003e Country Specific Approvals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ccc;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background-color: #f2f2f2;\"\u003e\n      \u003cth style=\"border: 1px solid #ccc; padding: 10px; text-align: left;\"\u003eParameter\u003c\/th\u003e\n      \u003cth style=\"border: 1px solid #ccc; padding: 10px; text-align: left;\"\u003eDetails\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e\u003cstrong\u003eSignal Output\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e4 to 20 mAdc (2-wire configuration)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e+12 to +35 Vdc\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e\u003cstrong\u003eLoop Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003eWithin ±1.5% of full-scale\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e5 Hz to 6,000 Hz (+0, -3 dB)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e\u003cstrong\u003eMax Loop Resistance\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e1,000 Ω @ 35 Vdc\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e\u003cstrong\u003eOperating Weight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e0.43 kg (0.9 lbm)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eInstallation \u0026amp; Calibration\u003c\/h2\u003e\n\u003cp\u003e\n  The 990 transmitter is designed for easy \u003cstrong\u003e35 mm DIN rail mounting\u003c\/strong\u003e. For accurate measurement, the probe must be gapped between \u003cstrong\u003e0.5 and 1.75 mm (20 and 55 mils)\u003c\/strong\u003e from the target. The unit features non-interacting external zero and span adjustments for fine-tuning in the field.\n\u003c\/p\u003e\n\n\u003ch2\u003eAdvanced Features\u003c\/h2\u003e\n\u003cp\u003e\n  \u003cstrong\u003eNOT OK \/ Signal Defeat:\u003c\/strong\u003e In the event of a probe failure or \"Not OK\" condition, the signal output drops below 3.6 mA within 100 µs to prevent false vibration readings. This ensures high system integrity and prevents unwarranted machine trips.\n\u003c\/p\u003e\n\n\u003ch2\u003eTechnical FAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: What probe is compatible with the 990 transmitter?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA1: It is exclusively designed to work with the \u003cstrong\u003eBently Nevada 3300 NSv\u003c\/strong\u003e non-contacting proximity probe and its matching extension cable.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ2: Why is the system length important?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA2: This model (-70) is calibrated for a \u003cstrong\u003e7.0-meter total electrical length\u003c\/strong\u003e. The combined length of your probe and extension cable must match this exactly for accurate readings.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ3: Does this require a separate Proximitor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA3: No. The 990 Transmitter combines the Proximitor functions and outputs a 4-20mA signal directly, simplifying your wiring architecture.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eShipping Weight:\u003c\/strong\u003e 0.6 kg (estimated with packaging)\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":51739253014660,"sku":"990-10-70-01-CN","price":226.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/990-10-70-01-CN.jpg?v=1775896906","url":"https:\/\/www.etowonauto.com\/tr\/products\/990-10-70-01-cn-bently-nevada-990-vibration-transmitter","provider":"Etowon Auto","version":"1.0","type":"link"}