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Model 777/777B General-Purpose Accelerometer

Brand: Wilcoxon Sensing Technologies
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Features:
  • Ground isolated
  • ESD protection
  • Rugged design
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Features:
  • Ground isolated
  • ESD protection
  • Rugged design
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Specifications

Brand

Circuit Protection

  • ESD Protection

Electrical Connectors

  • Cable (J10)
  • Mating Connector: R2 - Model 777B
  • Output Connector: 2-Position Terminal Block - Model 777
  • Output Connector: BNC Connector - Model 777B

Element

  • Sensing Element Design: PZT, Shear

Enclosure, Body Material

  • Stainless Steel

Environmental Protection

  • Sealing: IP66

Frequency

  • Frequency Response (± 3 dB): 0.5 to 12,000 Hz
  • Resonance Frequency: 30 kHz

Mounting

  • 1/4-28 UNF Tapped Hole

Noise

  • Electrical Noise, Equivalent G (Broadband: 2.5 Hz to 25 kHz): 700 µg
  • Electrical Noise, Equivalent G (Spectral: 10 Hz): 10 µg/√Hz
  • Electrical Noise, Equivalent G (Spectral: 100, 1,000 Hz): 5 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: 80 G Peak

Sensitivity

  • Base Strain Sensitivity, Max.
  • Electromagnetic Sensitivity, Equivalent G: 70 µg/Gauss
  • Sensitivity, ± 10 %, 25° C (77° F): 100 mV/g
  • Transverse Sensitivity: Max. 5 % of axial

Shock

  • Shock Limit: 5,000 G Peak

Temperature Range

  • -50° to 85° C (-58° to 185° F)

Vibration

  • Vibration Limit: 500 G Peak

Voltage

  • Bias Output Voltage: 12 Vdc
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