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Model 746 UnderWater Accelerometer

Brand: Wilcoxon Sensing Technologies
Top exit, underwater accelerometer, 10 feet integral J6 cable, titanium case, case isolated, 100 mV/g.
Features
  • Hermetically sealed
  • Titanium case
  • 650 psi rated
  • Integral, underwater cable
  • IP68 rated
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Top exit, underwater accelerometer, 10 feet integral J6 cable, titanium case, case isolated, 100 mV/g.
Features
  • Hermetically sealed
  • Titanium case
  • 650 psi rated
  • Integral, underwater cable
  • IP68 rated

Specifications

Electrical Connectors

  • Integral Cable (J6, 10 feet)

Enclosure, Body Material

  • Titanium

Frequency

  • Frequency Response (± 1 dB): 2 to 8,000 Hz
  • Frequency Response (± 3 dB): 1 to 15,000 Hz
  • Resonance Frequency, Mounted, Nominal: 30 kHz

Mounting

  • 10-32 Tapped Hole

Noise

  • Electrical Noise, Equivalent G, Nominal (Broadband: 2.5 Hz to 25 kHz): 50 µg
  • Electrical Noise, Equivalent G, Nominal (Spectral: 1,000 Hz): 0.2 µg/√Hz
  • Electrical Noise, Equivalent G, Nominal (Spectral: 10 Hz): 10 µg/√Hz
  • Electrical Noise, Equivalent G, Nominal (Spectral: 100 Hz): 0.8 µg/√Hz

Non-Linearity

  • Amplitude Non-Linearity: 1%

Output Impedence

  • Maximum 100 Ω

Power Requirement

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

Range

  • Acceleration Range: 50 G Peak

Sensitivity

  • Base Strain Sensitivity: 0.005 G/μstrain
  • Sensitivity, ± 10%, 25° C (77° F): 100 mV/g
  • Transverse Sensitivity: Maximum 5% of axial

Shock

  • Shock Limit: 5,000 G Peak

Static Pressure

  • Hydrostatic Pressure - psi: 650 (kPa: 4,482, bar: 44.82)

Temperature Range

  • -50° to 80° C (-58° to 176° F)

Vibration

  • Vibration Limit: 500 G Peak

Voltage

  • Bias Output Voltage: 10 Vdc, ± 2 Vdc