7504A Series Accelerometer

7504A Series Accelerometer Description: The Model 7504A is a stud mounted piezoelectric charge mode accelerometer with an operating temperature range to 260°C. The accelerometer is designed for high frequency vibration and shock measurements and offers a wide bandwidth to >10kHz and a nominal charge output of 5.6pC/g. The model 7504A features […]

7504A Series Accelerometer

Description: The Model 7504A is a stud mounted piezoelectric charge mode accelerometer with an operating temperature range to 260°C. The accelerometer is designed for high frequency vibration and shock measurements and offers a wide bandwidth to >10kHz and a nominal charge output of 5.6pC/g. The model 7504A features a hermetically sealed stainless steel housing and a #10-32 stud mount configuration.

Features:

  • -73°C to 260°C Operating Range
  • Wide bandwidth up to >10kHz
  • Stainless Steel Housing
  • Annular Shear Mode
  • Case Grounded
  • 10-32 Side Connector
Parameters
DYNAMIC Notes
Sensitivity (pC/g) 5.6 Typical
Sensitivity (pC/g) 4.0 Minimum
Frequency Response (Hz) 2 1-10000 ±10%
Frequency Response (Hz) 2 0.3-15000 ±2dB
Natural Frequency (Hz) 47000
Non-Linearity (%FSO) ±1/1000g
Transverse Sensitivity (%) <5
Dynamic Range (g) 1 ±4000
Shock Limit (g) 10000
ELECTRICAL
Capacitance (pF) 560 Nominal
Insulation Resistance (MΩ) >100 @100Vdc
Grounding Case Grounded
ENVIRONMENTAL
Temperature Response (%) See Typical Temperature Response Curve
Operating Temperature (°C) -73 to 260
Storage Temperature (°C) -73 to 260
Humidity Hermetically Sealed
PHYSICAL
Sensing Element Ceramic (shear mode)
Case Material Stainless Steel
Weight (grams) 8.6
Mounting #10-32 to #10-32 Mounting Stud (included)
Mounting Torque 18 lb-in (2.0 N-m)

1 Operating range over which the accelerometer meets the linearity specifications

2 Low-end response of the accelerometer is a function of its associated electronics.

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