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Model 797LT Low-Frequency Accelerometer

Brand: Wilcoxon Sensing Technologies
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Side exit, 0.2 Hz low frequency, IsoRing, case isolated, dual output (500 mV/g) with temperature, MIL-C-5015 connector, ±5% sensitivity tolerance.
Features
  • Senses both acceleration and temperature
  • Corrosion resistant
  • Hermetically sealed
  • Ground isolated
  • ESD protection
  • Reverse wiring protection
Side exit, 0.2 Hz low frequency, IsoRing, case isolated, dual output (500 mV/g) with temperature, MIL-C-5015 connector, ±5% sensitivity tolerance.
Features
  • Senses both acceleration and temperature
  • Corrosion resistant
  • Hermetically sealed
  • Ground isolated
  • ESD protection
  • Reverse wiring protection
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Specifications

Brand

Approvals & Certifications

  • CE

Circuit Protection

  • ESD Protection
  • Reverse Wiring Protection

Electrical Connectors

  • Mating Connector: R6 G Typical
  • Output Connector: 3-Pin, MIL-C-5015 Style

Element

  • Sensing Element Design: PZT Ceramic, Compression

Enclosure, Body Material

  • 316L Stainless Steel

Frequency

  • Frequency Response (± 10 %): 0.4 to 1,500 Hz
  • Frequency Response (± 3 dB): 0.2 to 3,700 Hz
  • Frequency Response (± 5 %): 0.6 to 850 Hz
  • Resonance Frequency: 18 kHz

Mounting

  • 1/4-28 Captive Socket Head Screw

Noise

  • Electrical Noise, Equivalent G (Broadband: 2.5 Hz to 25 kHz): 12 µg
  • Electrical Noise, Equivalent G (Spectral: 1,000 Hz): 0.2 µg/√Hz
  • Electrical Noise, Equivalent G (Spectral: 10 Hz): 2.0 µg/√Hz
  • Electrical Noise, Equivalent G (Spectral: 100 Hz): 0.6 µg/√Hz

Non-Linearity

  • Amplitude Non-Linearity: 1 %

Output Impedence

  • Maximum 100 Ω

Power Requirement

  • Current Regulating Diode (Accelerometer): 2-10 mA
  • Current Regulating Diode (Temperature Sensor): 2-4 mA
  • Temperature Sensor, Accelerometer: 18-30 Vdc

Range

  • Acceleration Range: 10 G Peak

Seal Type

  • Hermetic

Sensitivity

  • Base Strain Sensitivity: 0.001 G/μstrain
  • Electromagnetic Sensitivity, Equivalent G: 5 µg/Gauss
  • Temperature Output Sensitivity, ± 5 %: 10 mV/° K
  • Transverse Sensitivity: Max. 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: 10 Vdc
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