{"product_id":"bently-nevada-330425-02-05-accelerometer-vibration-sensor","title":"Bently Nevada 330425-02-05 Accelerometer Vibration Sensor","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: #0070c0;\"\u003e\u003cstrong\u003eBently Nevada 330425-02-05\u003c\/strong\u003e\u003c\/span\u003e is a high-performance accelerometer designed for industrial machinery vibration monitoring.\u003c\/p\u003e\n\u003cp\u003eThis acceleration transducer measures dynamic vibration across a wide frequency range. It converts mechanical acceleration into an electrical signal with a nominal sensitivity of \u003cstrong\u003e100 mV\/g\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe sensor supports vibration analysis on rotating machinery, including motors, pumps, compressors, turbines, and industrial equipment. Its stainless steel housing provides mechanical durability in demanding operating environments.\u003c\/p\u003e\n\u003cp\u003eThe integral M8 × 1 mounting stud simplifies mechanical installation. A hermetically sealed sensor case also supports operation in humid and harsh industrial environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Bently Nevada\u003cbr\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cspan style=\"color: #0070c0;\"\u003e\u003cstrong\u003e330425-02-05\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eProduct Series:\u003c\/strong\u003e Industrial Accelerometer Transducers\u003cbr\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Acceleration Transducer\u003cbr\u003e\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in U.S.A.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e330425-02-05\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eAccelerometer Acceleration Transducer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Principle\u003c\/td\u003e\n\u003ctd\u003eAcceleration sensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Sensitivity\u003c\/td\u003e\n\u003ctd\u003e10.2 mV\/(m\/s²), equivalent to 100 mV\/g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity Tolerance\u003c\/td\u003e\n\u003ctd\u003e±5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcceleration Range\u003c\/td\u003e\n\u003ctd\u003e490 m\/s² (50 g) peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e10 Hz to 15 kHz, ±3 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtended Frequency Accuracy\u003c\/td\u003e\n\u003ctd\u003e30 Hz to 10 kHz, ±10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmplitude Linearity\u003c\/td\u003e\n\u003ctd\u003e±1% up to 490 m\/s² (50 g) peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBroadband Noise Floor\u003c\/td\u003e\n\u003ctd\u003e0.039 m\/s² (0.004 g) RMS, 10 Hz–15 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Sensitivity\u003c\/td\u003e\n\u003ctd\u003eTypically −11% to +3% across the operating temperature range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransverse Sensitivity\u003c\/td\u003e\n\u003ctd\u003eLess than 5% of axial sensitivity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounted Resonant Frequency\u003c\/td\u003e\n\u003ctd\u003eGreater than 30 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResonant Peak Amplitude\u003c\/td\u003e\n\u003ctd\u003e20 dB maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e−24 ±0.5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBias Current\u003c\/td\u003e\n\u003ctd\u003e2 mA nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Bias Voltage\u003c\/td\u003e\n\u003ctd\u003e−8.5 ±0.5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Cable Length\u003c\/td\u003e\n\u003ctd\u003e305 m (1,000 ft) without signal degradation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Grounding\u003c\/td\u003e\n\u003ctd\u003eElectrically isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Thread\u003c\/td\u003e\n\u003ctd\u003eM8 × 1 integral stud\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Torque\u003c\/td\u003e\n\u003ctd\u003e4.1 N·m (3.0 ft·lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Surface Finish\u003c\/td\u003e\n\u003ctd\u003e32 μin RMS minimum surface finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Orientation\u003c\/td\u003e\n\u003ctd\u003eAny orientation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003e3-pin MIL-C-5015 receptacle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003e316L stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e23 mm diameter × 59 mm height, including mounting stud\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApproximately 99–100 g, without cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating and Storage Temperature\u003c\/td\u003e\n\u003ctd\u003e−55°C to +121°C (−67°F to +250°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Survivability\u003c\/td\u003e\n\u003ctd\u003e49,050 m\/s² (5,000 g) peak maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e100% condensing, nonsubmerged\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Protection\u003c\/td\u003e\n\u003ctd\u003eEquivalent to IP68 for the sensor only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic Field Susceptibility\u003c\/td\u003e\n\u003ctd\u003eLess than 2.21 mm\/s²\/gauss at 50–60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAgency Approvals\u003c\/td\u003e\n\u003ctd\u003eCSA, ATEX, IECEx\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eU.S.A.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eModel Number Configuration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe ordering code identifies the accelerometer mounting arrangement and approval configuration.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e330425\u003c\/td\u003e\n\u003ctd\u003eBently Nevada accelerometer model\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e02\u003c\/td\u003e\n\u003ctd\u003eM8 × 1 integral mounting stud\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e05\u003c\/td\u003e\n\u003ctd\u003eMultiple agency approvals: CSA, ATEX, and IECEx\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eComplete Model:\u003c\/strong\u003e \u003cspan style=\"color: #0070c0;\"\u003e\u003cstrong\u003e330425-02-05\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eMeasurement Performance and Signal Characteristics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e1. Acceleration Measurement Range\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeasures peak acceleration up to \u003cstrong\u003e490 m\/s² (50 g)\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eSupports measurements within the specified 10 Hz–15 kHz frequency span.\u003c\/li\u003e\n\u003cli\u003eHigh-frequency vibration above 15 kHz can reduce the available acceleration range.\u003c\/li\u003e\n\u003cli\u003eOperation near sensor resonance requires particular attention to measurement limits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2. Sensitivity and Linearity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNominal sensitivity reaches \u003cstrong\u003e100 mV\/g\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eSensitivity tolerance remains within ±5%.\u003c\/li\u003e\n\u003cli\u003eAmplitude linearity reaches ±1% up to the rated acceleration limit.\u003c\/li\u003e\n\u003cli\u003eTransverse sensitivity remains below 5% of axial sensitivity.\u003c\/li\u003e\n\u003cli\u003eThe specified temperature sensitivity variation ranges from −11% to +3% typically.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3. Frequency Response and Noise Performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe primary frequency response spans 10 Hz–15 kHz at ±3 dB.\u003c\/li\u003e\n\u003cli\u003eThe tighter response range spans 30 Hz–10 kHz at ±10%.\u003c\/li\u003e\n\u003cli\u003eThe broadband noise floor reaches 0.004 g RMS across 10 Hz–15 kHz.\u003c\/li\u003e\n\u003cli\u003eThe mounted resonant frequency exceeds 30 kHz.\u003c\/li\u003e\n\u003cli\u003eThe maximum resonant peak amplitude reaches 20 dB.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e4. Resolution and Signal Interpretation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe manufacturer specifies broadband noise rather than a digital resolution value. Actual detectable acceleration depends on the measurement system's noise floor and signal conditioning.\u003c\/p\u003e\n\u003cp\u003eEngineers should evaluate sensor noise, cable characteristics, acquisition bandwidth, and signal processing settings together.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eBase Strain Sensitivity and Serial Number Identification\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBase strain sensitivity depends on the sensor's serial number generation. Engineers should check the serial number before selecting the mounting arrangement.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensor Identification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eBase Strain Sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSerial numbers beginning with G\u003c\/td\u003e\n\u003ctd\u003e49 mm\/s²\/mstrain (0.005 g\/mstrain)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSerial numbers without G, without mounting base\u003c\/td\u003e\n\u003ctd\u003e980 mm\/s²\/mstrain (0.100 g\/mstrain)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSerial numbers without G, with supplied API mounting base\u003c\/td\u003e\n\u003ctd\u003e4.9 mm\/s²\/mstrain (0.0005 g\/mstrain)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eEngineering Recommendation:\u003c\/strong\u003e Bently Nevada recommends using the mounting base for sensors without the G serial prefix. This arrangement significantly reduces base strain sensitivity.\u003c\/p\u003e\n\u003cp\u003eFor new sensors with a G prefix, the specified base strain sensitivity is substantially lower. Verify the actual sensor configuration before installation.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e1. Mounting Surface Preparation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSelect a rigid mounting location close to the vibration source.\u003c\/li\u003e\n\u003cli\u003ePrepare a flat mounting surface with a finish of 32 μin RMS minimum.\u003c\/li\u003e\n\u003cli\u003eRemove dirt, oil, paint, and loose particles from the contact surface.\u003c\/li\u003e\n\u003cli\u003eCheck the M8 × 1 mounting thread for mechanical damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e2. Mechanical Installation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAlign the integral mounting stud with the prepared threaded hole.\u003c\/li\u003e\n\u003cli\u003eInstall the accelerometer without applying excessive side loads.\u003c\/li\u003e\n\u003cli\u003eTighten the mounting connection to \u003cstrong\u003e4.1 N·m\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eConfirm firm contact between the sensor base and mounting surface.\u003c\/li\u003e\n\u003cli\u003eChoose any suitable mounting orientation according to the measurement point.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e3. Electrical Connection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConnect the sensor through its 3-pin MIL-C-5015 receptacle.\u003c\/li\u003e\n\u003cli\u003eProvide a regulated supply of \u003cstrong\u003e−24 ±0.5 VDC\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eAllow approximately 2 mA nominal bias current.\u003c\/li\u003e\n\u003cli\u003eVerify the expected output bias voltage of −8.5 ±0.5 VDC.\u003c\/li\u003e\n\u003cli\u003eCheck cable polarity and connector pin assignments against the manufacturer's wiring documentation.\u003c\/li\u003e\n\u003cli\u003eMaintain proper electrical isolation between the case and grounding system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e4. Cable Routing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse compatible sensor cable and connectors.\u003c\/li\u003e\n\u003cli\u003eKeep signal cables away from high-current motor and inverter wiring.\u003c\/li\u003e\n\u003cli\u003eUse suitable shielding and grounding practices.\u003c\/li\u003e\n\u003cli\u003eObserve the maximum 305 m cable length.\u003c\/li\u003e\n\u003cli\u003eProtect cable connections from mechanical damage and moisture ingress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCommissioning and Maintenance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eInitial Commissioning Checks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVerify the model number and agency approval markings.\u003c\/li\u003e\n\u003cli\u003eInspect the sensor housing, mounting stud, and connector.\u003c\/li\u003e\n\u003cli\u003eConfirm the mounting torque and surface condition.\u003c\/li\u003e\n\u003cli\u003eMeasure the supply voltage at the sensor connection.\u003c\/li\u003e\n\u003cli\u003eCheck the output bias voltage against the specified range.\u003c\/li\u003e\n\u003cli\u003eConfirm the acquisition system uses the correct sensitivity setting.\u003c\/li\u003e\n\u003cli\u003eCompare vibration readings with an independent reference instrument when necessary.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eRoutine Maintenance Recommendations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInspect the mounting connection during scheduled machinery maintenance.\u003c\/li\u003e\n\u003cli\u003eCheck the connector for corrosion, contamination, or loose contacts.\u003c\/li\u003e\n\u003cli\u003eExamine cable insulation and routing for mechanical damage.\u003c\/li\u003e\n\u003cli\u003eTrend vibration measurements under consistent operating conditions.\u003c\/li\u003e\n\u003cli\u003eInvestigate abnormal noise levels before changing alarm thresholds.\u003c\/li\u003e\n\u003cli\u003eRecheck sensor sensitivity settings after equipment replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDiagnostic Tip:\u003c\/strong\u003e An unexpected vibration reading does not always indicate sensor failure. Check mounting stiffness, cable integrity, electrical supply, and signal conditioning first.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eEnvironmental Protection and Electrical Interference\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e330425-02-05\u003c\/strong\u003e supports demanding industrial environments through its sealed stainless steel construction.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e Operates and stores within −55°C to +121°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHumidity:\u003c\/strong\u003e Handles 100% condensing humidity in nonsubmerged conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSealing:\u003c\/strong\u003e Hermetically sealed sensor case.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIngress Protection:\u003c\/strong\u003e Sensor protection equivalent to IP68.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShock:\u003c\/strong\u003e Withstands peak shock levels up to 5,000 g.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnetic Interference:\u003c\/strong\u003e Susceptibility remains below 2.21 mm\/s²\/gauss at 50–60 Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Isolation:\u003c\/strong\u003e The sensor case remains electrically isolated.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e The IP68-equivalent protection applies to the sensor body only. It does not cover the external cable or connector assembly.\u003c\/p\u003e\n\u003cp\u003eDo not immerse the complete cable assembly without confirming its separate environmental rating. The stated humidity capability also does not authorize submerged operation.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatibility and System Integration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada 330425-02-05\u003c\/strong\u003e requires a compatible acceleration measurement circuit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e Regulated −24 VDC supply within the specified tolerance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Conditioning:\u003c\/strong\u003e Compatible accelerometer input circuitry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Acquisition:\u003c\/strong\u003e Vibration monitoring equipment with suitable acceleration signal input.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e Compatible 3-pin MIL-C-5015 connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable:\u003c\/strong\u003e Suitable sensor cable within the 305 m maximum length.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Interface:\u003c\/strong\u003e M8 × 1 threaded mounting point.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eConfirm the input circuit's supply, bias, signal polarity, and sensitivity requirements before connecting the sensor.\u003c\/p\u003e\n\u003cp\u003eDo not assume every Bently Nevada proximity monitoring module accepts this accelerometer directly. Acceleration transducers and proximity probes use different measurement principles and signal interfaces.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCertification and Approval Information\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCSA:\u003c\/strong\u003e Included in the multiple approval configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eATEX:\u003c\/strong\u003e Included in the multiple approval configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIECEx:\u003c\/strong\u003e Included in the multiple approval configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in U.S.A.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eVerify the equipment nameplate, certificate numbers, hazardous-area classification, and installation requirements before commissioning.\u003c\/p\u003e\n\u003cp\u003eApproval compatibility depends on the complete installation and the applicable hazardous-area regulations.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eModel Comparison: 330425-02-05 vs 330106-05-30-50-02-00\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThese two Bently Nevada products support machinery vibration monitoring. However, they use different sensing technologies and measure different physical parameters.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComparison\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e330425-02-05\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e330106-05-30-50-02-00\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eAcceleration Transducer\u003c\/td\u003e\n\u003ctd\u003e3300 XL 8 mm Reverse Mount Probe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Principle\u003c\/td\u003e\n\u003ctd\u003eAcceleration sensing\u003c\/td\u003e\n\u003ctd\u003eEddy-current proximity sensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasured Parameter\u003c\/td\u003e\n\u003ctd\u003eMechanical acceleration\u003c\/td\u003e\n\u003ctd\u003eShaft displacement and position\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Sensitivity\u003c\/td\u003e\n\u003ctd\u003e100 mV\/g\u003c\/td\u003e\n\u003ctd\u003eDepends on the compatible proximity system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e10 Hz–15 kHz, ±3 dB\u003c\/td\u003e\n\u003ctd\u003eDepends on the complete proximity measurement chain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eM8 × 1 integral stud\u003c\/td\u003e\n\u003ctd\u003eM10 × 1 threaded reverse mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Interface\u003c\/td\u003e\n\u003ctd\u003eAccelerometer signal circuit\u003c\/td\u003e\n\u003ctd\u003eProximity probe and compatible extension cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Application\u003c\/td\u003e\n\u003ctd\u003eHousing vibration and acceleration monitoring\u003c\/td\u003e\n\u003ctd\u003eShaft vibration and rotor displacement monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eReference Product:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.plcsparehub.com\/products\/330106-05-30-50-02-00-bently-nevada-3300-xl-reverse-mount-probe\" target=\"_blank\"\u003e\u003cstrong\u003e330106-05-30-50-02-00 Bently Nevada 3300 XL Reverse Mount Probe\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Selection Advice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChoose 330425-02-05\u003c\/strong\u003e for casing vibration, structural vibration, and acceleration measurements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChoose 330106-05-30-50-02-00\u003c\/strong\u003e for shaft displacement and relative vibration measurements using an eddy-current proximity system.\u003c\/li\u003e\n\u003cli\u003eUse accelerometers when the measurement point requires acceleration data from a rigid machine surface.\u003c\/li\u003e\n\u003cli\u003eUse proximity probes when the application requires direct shaft-to-probe displacement measurements.\u003c\/li\u003e\n\u003cli\u003eConsider both technologies when a comprehensive machinery monitoring system requires casing and shaft vibration information.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Engineering Distinction:\u003c\/strong\u003e These products are not direct replacements for each other. Their mounting interfaces, electrical characteristics, and measurement outputs differ.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e330425-02-05\u003c\/strong\u003e provides a useful solution for high-frequency acceleration monitoring on industrial machinery.\u003c\/p\u003e\n\u003cp\u003eIts 100 mV\/g sensitivity supports accurate vibration signal acquisition. The 10 Hz–15 kHz frequency response also covers a broad range of machinery vibration components.\u003c\/p\u003e\n\u003cp\u003eFor maintenance engineers, the 0.004 g RMS broadband noise floor matters when evaluating low-level vibration signals. It helps establish the sensor's measurement noise baseline.\u003c\/p\u003e\n\u003cp\u003eHowever, the 50 g peak acceleration limit requires attention during high-impact events. Frequencies above 15 kHz and operation near resonance can reduce the available measurement range.\u003c\/p\u003e\n\u003cp\u003eMounting quality also influences measurement accuracy. An uneven mounting surface or insufficient fastening torque can introduce unwanted mechanical response.\u003c\/p\u003e\n\u003cp\u003eAnother important consideration involves base strain sensitivity. Sensors without the G serial prefix benefit from the recommended API mounting base. This arrangement reduces mechanical strain interference.\u003c\/p\u003e\n\u003cp\u003eFor machinery protection projects, engineers should distinguish casing acceleration from shaft relative displacement. Combining accelerometers and proximity probes can provide complementary diagnostic information.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePackaging and Delivery\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Bently Nevada 330425-02-05 Accelerometer Transducer.\u003c\/li\u003e\n\u003cli\u003eM8 × 1 integral mounting stud configuration.\u003c\/li\u003e\n\u003cli\u003eProtective packaging for transportation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Connection cables, mounting accessories, signal conditioners, and power supplies are not included unless the purchase order specifies them.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: What does the Bently Nevada 330425-02-05 measure?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt measures mechanical acceleration caused by machinery vibration. Its nominal sensitivity is 100 mV\/g.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: What is the maximum acceleration range?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe specified maximum range reaches 490 m\/s² (50 g) peak. This rating applies within the specified 10 Hz–15 kHz frequency span.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: What power supply does this accelerometer require?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt requires −24 ±0.5 VDC. Its nominal bias current is 2 mA.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: What does the M8 × 1 option mean?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt identifies the integral mounting stud thread. This configuration provides a threaded mechanical connection to the machine surface.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5: Can this accelerometer operate in high-temperature environments?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Its specified operating and storage temperature range extends from −55°C to +121°C. Check cable and connector temperature ratings separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ6: Can engineers install the sensor in any orientation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The specified mounting arrangement supports any orientation. A rigid mounting surface remains essential for accurate vibration measurements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ7: Why does mounting torque matter?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIncorrect torque can affect mechanical coupling and vibration response. Apply the specified 4.1 N·m mounting torque.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ8: What should engineers check when vibration readings appear unstable?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInspect mounting rigidity, cable connections, supply voltage, and signal conditioning. Also check electromagnetic interference and the acquisition system's input configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ9: Why does serial number identification matter for base strain sensitivity?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUnits with and without the G serial prefix have different base strain sensitivity specifications. Older configurations benefit from the recommended API mounting base.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ10: Can this accelerometer replace a 3300 XL proximity probe?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. An accelerometer measures mechanical acceleration. A proximity probe measures shaft displacement relative to its mounting position. Select the sensor according to the required measurement principle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ11: How should buyers select between 330425-02-05 and 330106-05-30-50-02-00?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eChoose the accelerometer for casing acceleration measurements. Choose the 3300 XL probe for shaft displacement monitoring. Consider the machine design and monitoring system requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ12: What information should buyers provide when requesting a quotation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProvide the complete model number, quantity, application, destination country, and required approval configuration. Include the existing monitoring system model when checking compatibility.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eOrdering Information\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eProduct:\u003c\/strong\u003e Bently Nevada Accelerometer Acceleration Transducer\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cspan style=\"color: #0070c0;\"\u003e\u003cstrong\u003e330425-02-05\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMounting:\u003c\/strong\u003e M8 × 1 Integral Stud\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSensitivity:\u003c\/strong\u003e 100 mV\/g\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 10 Hz–15 kHz\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApprovals:\u003c\/strong\u003e CSA, ATEX, IECEx\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGlobal PLC Spare HUB\u003c\/strong\u003e supports industrial automation and machinery monitoring projects with professional product sourcing assistance.\u003c\/p\u003e\n\u003cp\u003eContact our sales team for pricing, availability, technical specifications, and compatibility verification.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/330425_330400.png?v=1787033236\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45013850357942,"sku":"330425-02-05","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/330425-01-05_3_1c6f6a78-4015-471e-8749-b2a96e862de9.jpg?v=1793762619","url":"https:\/\/www.plcsparehub.com\/products\/bently-nevada-330425-02-05-accelerometer-vibration-sensor","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}