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  1. Detection - Measurement
  2. Position, Speed and Acceleration Measurements
  3. 1-axis accelerometer
  4. LNS Dynamics LLC

Waterproof accelerometer B03A71
uniaxialIEPEG-force

Waterproof accelerometer - B03A71 - LNS Dynamics LLC - uniaxial / IEPE / G-force
Waterproof accelerometer - B03A71 - LNS Dynamics LLC - uniaxial / IEPE / G-force
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Characteristics

Number of axes
uniaxial
Technology
IEPE
Other characteristics
with TEDS, for general purposes, waterproof, G-force, voltage output, with analog output, IP68
Frequency

Max.: 10,000 Hz

Min.: 1 Hz

Description

Overview
  • Waterproof IEPE accelerometer, uniaxial; model B03A71
  • Sensitivity: 20 mV/g — Range: ±250 g
  • Frequency response (5%): 1 Hz – 10 kHz; Resonant frequency ≥50 kHz
  • Temperature range: -50 °C to 120 °C
  • Housing: titanium alloy with laser-welded IP68 sealing; weight: 15 g
  • Connector & mount: M5 coaxial plug, 10-32 / M5 female mount


Applications
  • Vibration monitoring on rotating machinery and structures
  • Shock and impact testing, drop tests
  • Modal analysis and laboratory measurements
  • Aerospace, automotive, offshore and industrial field testing


Key specifications
  • Sensitivity (mV/g): 20
  • Range (g): ±250
  • Broadband Resolution (g rms): 0.0005
  • Linearity: 1%
  • Frequency Range [5%] (Hz): 1–10,000
  • Frequency Range [10%] (Hz): 0.5–11,000
  • Resonant Frequency (kHz): ≥50
  • Discharge Time Constant (s): ≤1
  • Transverse Sensitivity: ≤5%
  • Excitation Voltage (Vdc): 20–30 Vdc
  • Constant Current Excitation (mA): 2–20 mA
  • Output Impedance (Ω): ≤100
  • Output Bias Voltage (V): 8–12 Vdc
  • Max Acceleration (g): 2000
  • Max Shock (g): 5000
  • Temperature Range (°C): -50 to 120
  • Sensitivity Temperature Coefficient (%/°C): -0.07
  • Sealing: Laser welding, IP68
  • Housing Material: Titanium alloy
  • Output Connector: M5 coaxial plug
  • Mounting: 10-32 female, M5 female
  • Weight: 15 g
  • Sensor Type: Waterproof IEPE, uniaxial
  • TEDS: Optional


Mounting & connectivity
  • Standard M5 coaxial output for direct connection to IEPE conditioners or data acquisition systems
  • Female 10-32 / M5 mounting for flush or stud installations
  • Low output impedance and standard IEPE excitation simplify integration


Documentation & options
  • Datasheet (PDF): B03A71 (see resources)
  • TEDS available as an option; contact sales for lead time and ordering codes

Catalogs

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Other LNS Dynamics LLC products

Waterproof IEPE Accelerometers

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.