{"product_id":"3500-42-04-02-proximitor-seismic-monitor-bently-nevada","title":"3500\/42-04-02 Proximitor Seismic Monitor Bently Nevada","description":"\u003ch2\u003e\u003cstrong\u003eBently Nevada 3500\/42-04-02 Proximitor Seismic Monitor\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Bently Nevada – a trusted leader in machinery protection systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003e3500\/42-04-02\u003c\/strong\u003e – Proximitor Seismic Monitor with internal barriers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O module type:\u003c\/strong\u003e 04 = I\/O Module with internal barriers, internal terminations, 4 x Prox\/Accel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHazardous area approval:\u003c\/strong\u003e 02 = ATEX\/IECEx\/CSA (Class 1, Zone 2).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower consumption:\u003c\/strong\u003e 7.7 watts typical for efficient operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput impedance:\u003c\/strong\u003e 10 kΩ for Proximitor and acceleration inputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransducer power supply:\u003c\/strong\u003e -24 Vdc for powering connected sensors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSignal Conditioning \u0026amp; Frequency Response\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRadial Vibration direct filter:\u003c\/strong\u003e user-programmable -3dB at 4 Hz to 4000 Hz or 1 Hz to 600 Hz, ±1% accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGap filter:\u003c\/strong\u003e -3 dB at 0.09 Hz for DC gap measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot 1X filter:\u003c\/strong\u003e 60 cpm to 15.8 times running speed with -34.9 dB minimum rejection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1X and 2X vector filter:\u003c\/strong\u003e Constant Q filter with -57.7 dB minimum rejection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy (direct and gap):\u003c\/strong\u003e within ±0.33% of full-scale typical, ±1% maximum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmax accuracy:\u003c\/strong\u003e within ±5% maximum for peak value measurements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #e03e2d;\"\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e\u003c\/span\u003e Not 1X accuracy is ±3% for speeds below 30,000 cpm, ±8.5% above 30,000 cpm.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eOutputs \u0026amp; Connectivity\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuffered transducer outputs:\u003c\/strong\u003e one coaxial connector per channel on the front panel, short-circuit protected.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput impedance:\u003c\/strong\u003e 550 Ω for buffered outputs, 300 Ω for shaft absolute outputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecorder outputs:\u003c\/strong\u003e +4 to +20 mA, proportional to monitor full-scale, with 0 to 600 Ω load capability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecorder resolution:\u003c\/strong\u003e 0.3662 µA per bit, ±0.25% error at room temperature, ±0.7% over full temperature range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpdate rate:\u003c\/strong\u003e approximately 100 ms or less for real-time monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage compliance:\u003c\/strong\u003e 0 to +12 Vdc range across the load for current outputs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is this module brand new or used?\u003c\/strong\u003e\u003cbr\u003eA: This \u003cstrong\u003e3500\/42-04-02\u003c\/strong\u003e is brand new, factory-sealed, and fully tested by Bently Nevada.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What does the internal barrier option provide?\u003c\/strong\u003e\u003cbr\u003eA: The internal barriers provide intrinsic safety for connecting sensors in ATEX\/IECEx\/CSA Zone 2 hazardous areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I use this monitor with velocity sensors?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it supports velocity inputs with multiple sensitivity options for different applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the difference between direct and gap filters?\u003c\/strong\u003e\u003cbr\u003eA: Direct filter provides vibration frequency response; gap filter provides DC gap measurement for position monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How many channels does this monitor provide?\u003c\/strong\u003e\u003cbr\u003eA: This module accepts from 1 to 4 transducer inputs on channels 1 through 4.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-top: 20px;\"\u003e\u003cstrong\u003eContact Information Inquiries:\u003c\/strong\u003e \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e , \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003ePartner NexAuto Technology Limited : \u003ca href=\"https:\/\/www.nex-auto.com\/\" target=\"_blank\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":46694198804641,"sku":"3500\/42-04-02","price":240.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/3500_42-04-02.jpg?v=1784101371","url":"https:\/\/www.autonexcontrol.com\/products\/3500-42-04-02-proximitor-seismic-monitor-bently-nevada","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}