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Model 728A/728T High Sensitivity Low Noise Accelerometer

Brand: Wilcoxon Sensing Technologies
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Side/Top exit, low-noise, microdot (10-32) connector, case grounded/base isolated, 500 mV/g accelerometer.
Features
  • Wide frequency range
  • Low noise floor
  • Hermetically sealed
  • Temperature compensated
  • Wide dynamic range
  • Small size, lightweight
  • Miswiring protection
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Side/Top exit, low-noise, microdot (10-32) connector, case grounded/base isolated, 500 mV/g accelerometer.
Features
  • Wide frequency range
  • Low noise floor
  • Hermetically sealed
  • Temperature compensated
  • Wide dynamic range
  • Small size, lightweight
  • Miswiring protection
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Specifications

Brand

Electrical Connectors

  • Cable (J93)
  • Mating Connector: R1
  • Output Connector: 10-32 Coaxial Cable

Enclosure, Body Material

  • Stainless Steel

Frequency

  • Frequency Response (± 3 dB): 1 to 10,000 Hz
  • Frequency Response (± 5 dB): 3 to 5,000 Hz
  • Resonance Frequency, Mounted, Nominal: 24 kHz

Mounting

  • 10-32 Tapped Hole

Noise

  • Electrical Noise, Equivalent G, Nominal (Broadband: 2.5 Hz to 25 kHz): 30 µg
  • Electrical Noise, Equivalent G, Nominal (Spectral: 1,000 Hz): 0.1 µg/√Hz
  • Electrical Noise, Equivalent G, Nominal (Spectral: 10 Hz): 5.0 µg/√Hz
  • Electrical Noise, Equivalent G, Nominal (Spectral: 100 Hz): 0.4 µg/√Hz

Non-Linearity

  • Amplitude Non-Linearity: 1%

Output Impedence

  • Maximum

Power Requirement

  • 18-30 Vdc
  • Current Regulating Diode: 2-10 mA

Range

  • Acceleration Range: 15 G Peak

Sensitivity

  • Base Strain Sensitivity: 0.002 G/μstrain
  • Electromagnetic Sensitivity at 60 Hz: 20 µg/Gauss
  • Sensitivity, ± 5%, 25° C (77° F): 500 mV/g
  • Transverse Sensitivity, Maximum: 7% of axial

Shock

  • Shock Limit: 2,500 G Peak

Temperature Range

  • -50° to 120° C (-58° to 248° F)

Vibration

  • Vibration Limit: 250 G Peak

Voltage

  • Bias Output Voltage, Nominal: 10 Vdc
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