{"product_id":"bently-nevada-3500-64m-140734-05-dynamic-pressure-monitor","title":"Bently Nevada 3500\/64M 140734-05 Dynamic Pressure Monitor","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003eBently Nevada\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3500\/64M 140734-05\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDynamic Pressure Monitor is a four-channel machinery protection module developed for continuous monitoring of high-frequency pressure fluctuations in rotating and reciprocating equipment.\u003c\/p\u003e\n\u003cp\u003eUnlike conventional process pressure transmitters that measure static or slow-changing signals, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3500\/64M 140734-05\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis specifically engineered for dynamic pressure analysis in combustion systems, compressors, surge monitoring applications, and pulsation detection environments. The module captures rapid pressure variations associated with combustion instability, rotating stall, acoustic resonance, and aerodynamic surge conditions.\u003c\/p\u003e\n\u003cp\u003eIntegrated within the 3500 Machinery Protection System, the monitor combines high-speed signal acquisition, filtering, alarm processing, and communication capabilities into a single rack-based platform compliant with API 670 protection requirements.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eMonitoring Functions and Signal Processing\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe module continuously acquires and analyzes dynamic pressure signals from compatible pressure transducers installed on critical machinery systems.\u003c\/p\u003e\n\u003cp\u003ePrimary monitoring functions include:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eDynamic pressure amplitude measurement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCombustion instability detection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompressor surge and rotating stall monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNarrowband and bandpass signal analysis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRMS and peak value processing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReal-time alarm evaluation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eContinuous sensor health diagnostics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-frequency pulsation trending\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEach channel is independently configurable for sensor scaling, frequency filtering, and alarm thresholds.\u003c\/p\u003e\n\u003cp\u003eThe monitor also interfaces with System 1 software platforms for machinery diagnostics, historical analysis, and long-term condition trending.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSensor Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3500\/64M 140734-05\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esupports dynamic pressure transducers commonly used in combustion and pulsation monitoring systems.\u003c\/p\u003e\n\u003cp\u003eSupported sensor types include:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eICP® dynamic pressure sensors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePiezoelectric pressure transducers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-temperature combustion pressure probes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDynamic acoustic pressure sensors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTypical transducer characteristics:\u003c\/p\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Type\u003c\/td\u003e\n\u003ctd\u003eDynamic Pressure Transducers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Sensitivity\u003c\/td\u003e\n\u003ctd\u003e10–100 mV\/psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExcitation Method\u003c\/td\u003e\n\u003ctd\u003eConstant Current Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoupling Method\u003c\/td\u003e\n\u003ctd\u003eAC Coupled Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe module is optimized for monitoring fast-changing pressure phenomena that cannot be accurately measured using standard 4–20 mA instrumentation.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\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\u003e\u003cstrong\u003e3500\/64M 140734-05\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDynamic Pressure Monitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003e3500 Machinery Protection System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMonitoring Channels\u003c\/td\u003e\n\u003ctd\u003e4 Independent Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Type\u003c\/td\u003e\n\u003ctd\u003eDynamic AC-Coupled Pressure Signals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Frequency Range\u003c\/td\u003e\n\u003ctd\u003eTypically 10 Hz to 10 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Processing\u003c\/td\u003e\n\u003ctd\u003eBandpass, RMS, Peak, Narrowband\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm Functions\u003c\/td\u003e\n\u003ctd\u003eAlert and Danger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Compatibility\u003c\/td\u003e\n\u003ctd\u003e3500 Rack System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-Channel and Channel-to-Ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostic Functions\u003c\/td\u003e\n\u003ctd\u003eSensor OK and Fault Detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Integration\u003c\/td\u003e\n\u003ctd\u003eSystem 1 Compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-30°C to +65°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e95% Non-Condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEMI\/RFI Protection\u003c\/td\u003e\n\u003ctd\u003eIndustrial Grade Immunity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Dimensions\u003c\/td\u003e\n\u003ctd\u003e24.1 × 2.4 × 24.2 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.82 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe “140734-05” ordering code identifies a dedicated I\/O and termination configuration used for specific installation requirements within the 3500 platform.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eAlarm and Protection Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3500\/64M\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides programmable protection logic for machinery systems operating in demanding process conditions.\u003c\/p\u003e\n\u003cp\u003eAlarm capabilities include:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eIndependent Alert and Danger setpoints\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRelay activation through 3500\/32M and 3500\/33 modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFrequency-selective alarming\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-frequency instability detection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePulsation threshold monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompressor surge precursor detection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe module supports protection strategies where rapid pressure instability detection is critical to preventing equipment damage or combustion failure.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eIndustrial Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe monitor is commonly deployed in high-energy rotating equipment and combustion systems where pressure dynamics directly affect machine reliability.\u003c\/p\u003e\n\u003cp\u003eTypical applications include:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eGas turbine combustion monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompressor anti-surge protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCombustion chamber pulsation analysis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRotating stall detection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReciprocating compressor pulsation monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAcoustic resonance analysis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFuel system instability monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-frequency process pressure diagnostics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe system is particularly effective in gas turbine combustion systems where unstable flame dynamics can lead to hardware fatigue and unplanned shutdowns.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between dynamic pressure and standard process pressure monitoring?\u003c\/strong\u003e\u003cbr\u003eDynamic pressure monitoring measures rapid pressure fluctuations and acoustic phenomena, while standard process transmitters typically measure slow-changing static pressure values.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the 3500\/64M detect compressor surge conditions?\u003c\/strong\u003e\u003cbr\u003eYes. The module is commonly used to identify surge precursors, rotating stall conditions, and pulsation instability in compressor systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which sensors are compatible with the monitor?\u003c\/strong\u003e\u003cbr\u003eThe module supports ICP® and piezoelectric dynamic pressure transducers designed for high-frequency measurements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the module suitable for gas turbine combustion monitoring?\u003c\/strong\u003e\u003cbr\u003eYes. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3500\/64M 140734-05\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis widely used for combustion dynamics monitoring in industrial gas turbine applications.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44125601202264,"sku":"3500\/64M 140734-05","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/350064M140734-052.jpg?v=1779354390","url":"https:\/\/www.industriaxplc.com\/products\/bently-nevada-3500-64m-140734-05-dynamic-pressure-monitor","provider":"IndustriaX Limited","version":"1.0","type":"link"}