{"product_id":"bently-nevada-as3100s2-z2-integrated-electronics-piezo-electric-iepe-accelerometer","title":"Accéléromètre piézoélectrique à électronique intégrée (IEPE) Bently Nevada AS3100S2-Z2","description":"\u003cp\u003eThe \u003cstrong\u003eBently Nevada AS3100S2-Z2\u003c\/strong\u003e is an Integrated Electronics Piezo-Electric (IEPE) accelerometer engineered for high-density vibration signal acquisition within harsh industrial environments. Operating via a PZT ceramic shear sensing element coupled to an internal charge amplifier, this device converts mechanical acceleration vectors into a proportional low-impedance voltage output over a wide dynamic range. The sensor features a side-exit 2-pin MIL-C-5015 style connector interface, delivers a calibrated nominal sensitivity of 100 mV\/g, and maintains a measurement envelope up to 80 g peak acceleration. It requires a standard 18-30 VDC constant-current power source (2-10 mA) to drive the internal electronics, providing high immunity to electromagnetic interference and radio frequency interference (EMI\/RFI) while presenting a case-isolated design that prevents ground loops in permanent rotor dynamics monitoring applications.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"2\"\u003e\u003cstrong\u003eSensing Element Design\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003ePZT ceramic \/ shear mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"3\"\u003e\u003cstrong\u003eNominal Sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"3\"\u003e100 mV\/g ±5% @ 25 Celsius\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"4\"\u003e\u003cstrong\u003eAcceleration Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"4\"\u003e80 g peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"5\"\u003e\u003cstrong\u003eAmplitude Nonlinearity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"5\"\u003e1% maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"6\"\u003e\u003cstrong\u003eFrequency Response (±10%)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"6\"\u003e1.0 Hz to 5,000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"7\"\u003e\u003cstrong\u003eFrequency Response (±3 dB)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"7\"\u003e0.5 Hz to 10,000 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"8\"\u003e\u003cstrong\u003eResonant Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"8\"\u003e22 kHz nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"9\"\u003e\u003cstrong\u003eTransverse Sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"9\"\u003eMaximum ±5% of axial alignment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"10\"\u003e\u003cstrong\u003eTemperature Response (-55 Celsius)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"10\"\u003e-20% deviation baseline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"11\"\u003e\u003cstrong\u003eTemperature Response (+120 Celsius)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"11\"\u003e+10% deviation baseline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"12\"\u003e\u003cstrong\u003eExcitation Voltage Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"12\"\u003e18 VDC to 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"13\"\u003e\u003cstrong\u003eConstant Current Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"13\"\u003e2 mA to 10 mA via regulating diode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"14\"\u003e\u003cstrong\u003eOutput Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"14\"\u003e100 Ohm maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"15\"\u003e\u003cstrong\u003eDC Bias Output Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"15\"\u003e12 VDC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"16\"\u003e\u003cstrong\u003eBroadband Noise (2.5 Hz to 25 kHz)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"16\"\u003e700 micro-g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"17\"\u003e\u003cstrong\u003eSpectral Noise @ 10 Hz\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"17\"\u003e10 micro-g\/root-Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"18\"\u003e\u003cstrong\u003eSpectral Noise @ 100 Hz\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"18\"\u003e5 micro-g\/root-Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"19\"\u003e\u003cstrong\u003eSpectral Noise @ 1,000 Hz\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"19\"\u003e5 micro-g\/root-Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"20\"\u003e\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"20\"\u003e-55 Celsius to 120 Celsius\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"21\"\u003e\u003cstrong\u003eVibration Operational Limit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"21\"\u003e500 g peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"22\"\u003e\u003cstrong\u003eShock Destruction Limit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"22\"\u003e5,000 g peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"23\"\u003e\u003cstrong\u003eElectromagnetic Sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"23\"\u003e70 micro-g\/gauss maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"24\"\u003e\u003cstrong\u003eEnclosure Material Housing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"24\"\u003e316L Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"25\"\u003e\u003cstrong\u003eSealing Profile\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"25\"\u003eHermetic seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"26\"\u003e\u003cstrong\u003eBase Strain Sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"26\"\u003e0.002 g\/micro-strain maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"27\"\u003e\u003cstrong\u003eMechanical Installation Mounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"27\"\u003e1\/4-28 UNF tapped hole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"28\"\u003e\u003cstrong\u003eElectrical Connection Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"28\"\u003eSide exit, 2-pin, MIL-C-5015 style connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"29\"\u003e\u003cstrong\u003eHazardous Area Classification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"29\"\u003eZone 2 rated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"30\"\u003e\u003cstrong\u003eNet Structural Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"30\"\u003e145 grams\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBias Voltage Diagnostics:\u003c\/strong\u003e Monitoring the 12 VDC nominal bias output voltage serves as a diagnostic tool for sensor health. A significant shift toward the supply rail indicates an open circuit or unpowered condition, while a drop toward 0 VDC indicates a short-circuit fault within the sensor or field cabling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding Isolation:\u003c\/strong\u003e The internal sensing circuit is completely isolated from the outer 316L stainless steel housing and shields, ensuring that case mounting on vibrating machinery structures cannot form parasitic ground paths or corrupt parallel turbomachinery protection monitors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransverse Response Mitigation:\u003c\/strong\u003e To minimize cross-axis signal pollution, ensure the accelerometer axial center-line matches the designated vibration vector exactly; the sensor limits transverse measurement errors to less than ±5% of the primary axial input.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Torque Execution:\u003c\/strong\u003e Ensure the mating surface is ground flat and free of debris. Secure the 1\/4-28 UNF mounting stud using a calibrated torque wrench to prevent high-frequency transmission attenuation or artificial resonant peaking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Length Constraints:\u003c\/strong\u003e Limit the shielded twisted-pair cabling runs to a maximum length of 100 feet to mitigate parasitic cable capacitance, which can attenuate high-frequency signals and induce phase shifts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubmersion and Connector Sealing:\u003c\/strong\u003e While the housing features a hermetic design, proper environmental boots or IP-rated conduit assemblies must be deployed over the MIL-C-5015 connector pins if the installation site is prone to direct wash-downs or fluid immersion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical \u0026amp; Procurement FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion: What is the purpose of the integrated ESD and reverse wiring protection circuits in this IEPE model?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAnswer: The internal circuitry guards the constant-current internal charge amplifier against electrostatic discharge damage during handling and prevents component failure if the power and signal leads are accidentally cross-wired during field termination.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion: What accessories are standard inclusions inside the box for this specific Zone 2 rated part number?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAnswer: Every factory package includes one AS3100S2-Z2 side-exit accelerometer sensor, one 1\/4-28 to 1\/4-28 UNF threaded mechanical mounting stud, and the corresponding calibration data sheet.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion: Can this accelerometer be directly connected to a voltage-input monitoring system channel without a constant-current interface?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAnswer: No. As an IEPE style transducer, it requires an external constant-current diode supply providing 2 to 10 mA at 18 to 30 VDC superimposed on the signal line to power its internal amplifier before an AC voltage signal can be read.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52666770391403,"sku":"AS3100S2-Z2","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/bently-nevada-as3100s2-z2-side-exit-sensor-xutqwqi31vp_774d7744-2b11-4072-a4f1-71baaa2189ef.jpg?v=1765447279","url":"https:\/\/www.plcprotech.com\/fr\/products\/bently-nevada-as3100s2-z2-integrated-electronics-piezo-electric-iepe-accelerometer","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}