834 Embedded Accelerometer

Brand: American Sensor Technologies Inc
AST Embedded Accelerometer, 834
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834 Embedded Accelerometer

Brand: American Sensor Technologies Inc
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The Model 834 is a low cost, board mountable triaxial accelerometer designed for high amplitude embedded shock applications.

The accelerometer features a maximum current consumption of 4 microamps and incorporates full power and signal conditioning. The model 834 is available in ±2,000 to ±6,000g ranges and provides a flat frequency response up to 2 kHz. The model 834M1 provides an extended frequency range to 6 kHz.
Features
  • ±2,000 to ±6,000g Dynamic Range
  • Low Cost Triaxial
  • Hermetically Sealed
  • Piezo-ceramic Crystals
  • -20°C to 80°C (-4° to 176°F) Operating Range
  • -40°C to 125°C (-40° to 257°F) Available on 834M1
  • Single Axis Configurations Available

Specifications

Brand

Accuracy

  • ± 2 % of Full Scale Output - Non-Linearity

Approvals & Certifications

  • CE
  • RoHS

Consumption

  • < 4 µA

Current

  • < 4 µA - Total Supply

Enclosure, Body Material

  • Ceramic Base
  • Nickel Silver Cover

Excitation Voltage

  • 3-5.5 Vdc

Frequency

  • > 30,000 Hz - Natural Frequency
  • 2 to 2,000 Hz at ± 2 dB

Insulation Resistance

  • > 100 megaohms at 100 Vdc

Load Impedance

  • < 100 ohms - Output Impedance

Mounting

  • Surface Mounting - Ground Isolation

NACE & NIST

  • NIST - Traceable Amplitude Calibration

Operating Temperature

  • -20° to 80° C (-4° to 176° F)

Output Noise

  • 0.8 to 6.5 mg/√Hz at 10 Hz to 1 kHz - Spectral Noise
  • 120 to 140 µV at 0.1 Hz to 10 kHz - Broadband Noise

Sensitivity

  • < 8 % - Transverse Sensitivity
  • 0.20 to 0.62 mV/g at ± 30 %

Sensor, Probe Material

  • Ceramic (Shear Mode) - Sensing Element

Shock

  • 10,000 G

Storage Temperature

  • -20° to 80° C (-4° to 176° F)

  • Asset Monitoring
  • Impact Testing
  • System Wake-Up Switch
  • Embedded Applications
  • Instrumentation

Documentation

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