{"product_id":"bently-nevada-990-10-50-03-01-990-vibration-transmitter","title":"Bently Nevada 990-10-50-03-01 990 Vibration Transmitter","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eWhen vibration monitoring is critical for machine protection, the Bently Nevada 990-10-50-03-01 990 Vibration Transmitter delivers reliable 4-20 mA output over a 0-10 mils pp (0-250 μm pp) full-scale range. This Industrial Automation Module accepts one non-contacting 3300 NSv Proximity Probe and extension cable, converting shaft vibration into a standardized loop signal. The Bently Nevada 990-10-50-03-01 is CSA Division 2 approved and made in the U.S.A.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications Breakdown\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFull-Scale Option\u003c\/td\u003e\n\u003ctd\u003e0-10 mils pp (0-250 μm pp)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Length\u003c\/td\u003e\n\u003ctd\u003e5.0 meters (16.4 feet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Option\u003c\/td\u003e\n\u003ctd\u003eDIN clips and screws\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirement\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 Ω at 35 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Limiting\u003c\/td\u003e\n\u003ctd\u003e23 mA typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4-20 mA Accuracy\u003c\/td\u003e\n\u003ctd\u003e±1.5% over full-scale range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e5 Hz to 6,000 Hz +0, -3 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.43 kg (0.9 lbm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eThe Bently Nevada 990-10-50-03-01 offers non-interacting zero and span adjustments. Its signal output goes below 3.6 mA within 100 μs during a Not OK condition, restoring within 2-3 seconds after fault removal.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThis transmitter excels in turbine, compressor, and pump vibration monitoring. The fast \u003cstrong\u003eNOT OK\/signal defeat\u003c\/strong\u003e feature (990-10-50-03-01) alerts control systems to probe faults or power loss, preventing undetected damage. In critical rotating machinery, the Bently Nevada 990-10-50-03-01 ensures continuous protection with its 4-20 mA loop accuracy and 1,000 Ω loop driving capability.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eMount the 990-10-50-03-01 using DIN clips or screws. The 3300 NSv probe must be gapped between 0.5 mm and 1.75 mm (20 to 55 mils) from the target to cover the full-scale range. Connect power (+12 to +35 Vdc) and read the 4-20 mA loop across a 250 Ω resistor. Maximum leadwire length from Proximitor output to BNC connector is 3 meters (10 feet).\u003c\/p\u003e\u003ch2\u003eTroubleshooting \u0026amp; Common Issues\u003c\/h2\u003e\u003cp\u003eIf the loop current drops below 3.6 mA, a Not OK condition exists – check probe gap, cabling, and power supply. The Bently Nevada 990-10-50-03-01 current limiting (23 mA typical) protects against overcurrent. Verify that loop resistance does not exceed 1,000 Ω including cable at 35 Vdc to maintain accuracy. Also ensure the target size is at least 9.5 mm diameter.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eWhen ordering, confirm the full-scale option (0-10 mils) and system length (5.0 m) match your installation. The 990-10-50-03-01 includes DIN mounting clips and screws. For genuine Bently Nevada parts, choose a trusted supplier like ubest101 to ensure authenticity and reliable performance.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default","offer_id":44416626524259,"sku":"990-10-50-03-01","price":239.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/990-08-70-02-CN-1_d458679e-4701-4fbe-8d2e-a93e355a7ec7.jpg?v=1785248452","url":"https:\/\/www.plcsourcepro.com\/products\/bently-nevada-990-10-50-03-01-990-vibration-transmitter","provider":"PLC Source PRO","version":"1.0","type":"link"}