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The Model 7500A is a piezoelectric charge mode accelerometer designed for high frequency vibration and shock measurements.

The accelerometer incorporates an annular shear mode crystal that provides stable thermal response up to 260°C. The model 7500A is hermetically sealed and features the popular through hole mount installation for use with standard mounting screws.
Features
  • 7 pC/g to 20 pC/g Sensitivity
  • Wide Bandwidth up to >15 kHz
  • -73° to 260°C Operating Range
  • Hermetically Sealed
  • Annular Shear Mode
  • Isolated Mounting Surface
  • Stable Temperature Response

1 - 3 of 3 Part Numbers
7500A-07
7500A-07
  • Sensitivity - 7pC/g
7500A-13
7500A-13
  • Sensitivity - 13 pC/g
7500A-20
7500A-20
  • Sensitivity - 20pC/g
1 - 3 of 3 Part Numbers

Specifications

Approvals & Certifications

  • CE
  • RoHS

Bandwidth

  • > 15 kHz

Electrical Connectors

  • 10-32 Coaxial Receptacle

Enclosure, Body Material

  • Stainless Steel

Frequency

  • 0.1 to 15,000 Hz ± 2 dB
  • 1 to 12,000 Hz ± 10 %
  • 30,000 to 43,000 Hz - Natural Frequency

Humidity

  • Hermetically Sealed

Insulation Resistance

  • > 100 megaohms

Mounting

  • Through Hole (#6 Insulated Cap Screw)

NACE & NIST

  • NIST - Traceable Amplitude Calibration from 20 Hz to ± 2 dB Frequency Response Limit

Non-Linearity

  • ± 1 % of Full Scale Output / 1,000 G

Operating Temperature

  • -73° to 260° C (-100° to 500° F)

Sensitivity

  • < 5 % - Transverse Sensitivity
  • 5 to 14.5 PC/g - Min.
  • 7 to 20 PC/g Typical

Sensor, Probe Material

  • Ceramic (Shear Mode)

Shock

  • 10,000 G

Storage Temperature

  • -73° to 260° C (-100° to 500° F)

Torque

  • 8 In/Lbs

  • Flight Testing
  • Gearbox Vibration Monitoring
  • High Frequency Applications
  • High Temperature Applications
  • Vibration & Shock Monitoring

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