{"product_id":"3500-42-04-02-proximitor-monitor-bently-nevada","title":"3500\/42-04-02 Proximitor Monitor - Bently Nevada","description":"\u003ch2\u003e\u003cstrong\u003eBently Nevada 3500\/42 Proximitor Seismic Monitor Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Model:\u003c\/strong\u003e This monitor is the Bently Nevada \u003cstrong\u003e3500\/42\u003c\/strong\u003e Proximitor Seismic Monitor, with product number \u003cstrong\u003e3500\/42-04-02\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Type:\u003c\/strong\u003e The \u003cstrong\u003e04\u003c\/strong\u003e option denotes an I\/O module with internal barriers and internal terminations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransducer Support:\u003c\/strong\u003e It accepts Prox\/Accel transducers on channels 1 through 4 for flexible monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHazardous Area Approval:\u003c\/strong\u003e Option \u003cstrong\u003e02\u003c\/strong\u003e provides ATEX, IECEx, and CSA Class 1 Zone 2 certification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Channels:\u003c\/strong\u003e This module handles signals from 1 to 4 proximity, velocity, or acceleration transducers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e The monitor typically consumes 7.7 watts during normal operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInput Specifications and Sensitivity\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e Standard I\/O provides 10 kΩ for Proximitor and acceleration inputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRadial Vibration Sensitivity:\u003c\/strong\u003e You can set this at 3.94 mV\/μm (100 mV\/mil) or 7.87 mV\/μm (200 mV\/mil).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrust Sensitivity:\u003c\/strong\u003e The \u003cstrong\u003e3500\/42-04-02\u003c\/strong\u003e offers 3.94 mV\/μm or 7.87 mV\/μm options.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEccentricity Sensitivity:\u003c\/strong\u003e Choose 3.94 mV\/μm (100 mV\/mil) or 7.87 mV\/μm (200 mV\/mil).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDifferential Expansion:\u003c\/strong\u003e Sensitivity is 0.394 mV\/μm (10 mV\/mil) or 0.787 mV\/μm (20 mV\/mil).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eREBAM Sensitivity:\u003c\/strong\u003e This monitor provides 40 mV\/μm (1000 mV\/mil) or 80 mV\/μm (2000 mV\/mil).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAcceleration Sensitivity:\u003c\/strong\u003e It delivers 10 mV per (m\/s²) which equals 100 mV per g.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVelocity Sensitivity:\u003c\/strong\u003e Options include 20 mV\/(mm\/s) pk, 5.8 mV\/(mm\/s) pk, or 4 mV\/(mm\/s) pk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft Absolute Sensitivity:\u003c\/strong\u003e Radial vibration, direct, and velocity options match the above ranges.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eOutput Features and Indicators\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOK LED:\u003c\/strong\u003e This green LED confirms the \u003cstrong\u003e3500\/42\u003c\/strong\u003e monitor is operating correctly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTX\/RX LED:\u003c\/strong\u003e This LED shows active communication with other modules in the 3500 rack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBypass LED:\u003c\/strong\u003e This indicator lights when the monitor is in Bypass Mode.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuffered Outputs:\u003c\/strong\u003e Each channel has a front coaxial connector, and each connector is short-circuit protected.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Impedance:\u003c\/strong\u003e The buffered outputs have an impedance of 550 Ω.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransducer Power:\u003c\/strong\u003e The monitor supplies -24 Vdc to power connected transducers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecorder Outputs:\u003c\/strong\u003e It provides +4 to +20 mA signals proportional to full-scale values per channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Compliance:\u003c\/strong\u003e The current output ranges from 0 to +12 Vdc across a 0 to 600 Ω load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e The recorder output offers 0.3662 µA per bit with ±0.25% accuracy at room temperature.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpdate Rate:\u003c\/strong\u003e The output updates approximately every 100 ms or less.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eMeasurement Accuracy and Frequency Response\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRadial Vibration Accuracy:\u003c\/strong\u003e Direct and gap measurements are within ±0.33% of full-scale typical.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1X and 2X Accuracy:\u003c\/strong\u003e These vector filters maintain within ±0.33% of full-scale typical.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmax Accuracy:\u003c\/strong\u003e This measurement is within ±5% maximum for reliable peak detection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot 1X Accuracy:\u003c\/strong\u003e This is ±3% for speeds under 30,000 cpm and ±8.5% for speeds above.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrust Accuracy:\u003c\/strong\u003e The \u003cstrong\u003e3500\/42-04-02\u003c\/strong\u003e achieves within ±0.33% of full-scale typical.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEccentricity Accuracy:\u003c\/strong\u003e This is within ±0.33% of full-scale typical, same as thrust.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAcceleration Accuracy:\u003c\/strong\u003e It stays within ±0.33% of full-scale typical, exclusive of filters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVelocity Accuracy:\u003c\/strong\u003e This is within ±0.33% of full-scale typical, with barrier derating noted.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVelomitor Sensor Accuracy:\u003c\/strong\u003e Full scale 0-0.5 is ±3%, 0-1.0 is ±2%, and 0-2.0 is ±1% typical.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEnvironmental and Physical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e The monitor measures 241.3 mm x 24.4 mm x 241.8 mm (9.50 in x 0.96 in x 9.52 in).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e The unit weighs 0.91 kg (2.0 lb.) for straightforward handling and installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e The \u003cstrong\u003e3500\/42-04-02\u003c\/strong\u003e operates reliably from -20°C to 65°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e You can store this module between -40°C and 85°C safely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHumidity:\u003c\/strong\u003e It supports up to 95% humidity, non-condensing, for harsh environments.\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: What transducer types does the 3500\/42-04-02 support?\u003c\/strong\u003e \u003cbr\u003eA: The \u003cstrong\u003e3500\/42-04-02\u003c\/strong\u003e supports Proximitor, acceleration, and velocity transducers on all 4 channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What hazardous area approvals does this model have?\u003c\/strong\u003e \u003cbr\u003eA: The \u003cstrong\u003e02\u003c\/strong\u003e option provides ATEX, IECEx, and CSA Class 1 Zone 2 certification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How many channels does this monitor provide?\u003c\/strong\u003e \u003cbr\u003eA: It accepts signals from 1 to 4 transducers with internal barriers for each channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the accuracy of the vibration measurements?\u003c\/strong\u003e \u003cbr\u003eA: Typical accuracy is within ±0.33% of full-scale, with ±1% maximum for most parameters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is this item new and original?\u003c\/strong\u003e \u003cbr\u003eA: Yes, we offer this \u003cstrong\u003e3500\/42-04-02\u003c\/strong\u003e as a brand new, original module in factory packaging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does this monitor support hot-swapping?\u003c\/strong\u003e \u003cbr\u003eA: No, you must power down the 3500 rack before installing or removing the \u003cstrong\u003e3500\/42\u003c\/strong\u003e monitor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Do you have this item in stock?\u003c\/strong\u003e \u003cbr\u003eA: Yes, we maintain inventory of the \u003cstrong\u003e3500\/42-04-02\u003c\/strong\u003e and can ship it within 5 days.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e© 2026 NexAuto Technology Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.nex-auto.com\/\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e\u003cbr\u003ePhone: \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":48339950338306,"sku":"3500\/42-04-02","price":246.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/3500_42-04-02.jpg?v=1786958037","url":"https:\/\/www.nex-auto.com\/products\/3500-42-04-02-proximitor-monitor-bently-nevada","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}