7514A Series Accelerometer

The Model 7514A is a stud mounted piezoelectric charge mode accelerometer with an operating temperature range to 260°C.

7514A Series Accelerometer

Description: The Model 7514A 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 >14kHz with a nominal charge output of 50pC/g.

Features:

  • 260°C Charge Output Accelerometer
  • 50pC/g output, 14kHz Bandwidth
  • Hermetically Sealed
  • Stud Mount, Side 10-32 Connector
  • Annular Shear Mode
  • -73°C to 260°C Operating Range
  • Very Stable Temperature Response
Parameters
DYNAMIC Notes
Dash Number -50 -30 -20 -13
Sensitivity (pC/g) 50 30 20 13 Typical
Sensitivity (pC/g) 40 24 14.5 9.0 Minimum
Frequency Response (Hz) 2 0.5-6000 0.5-7000 0.5-9000 0.5-11000 ±10%
Frequency Response (Hz) 2 0.1-9000 0.1-10000 0.1-12000 0.1-14000 ±2dB
Natural Frequency (Hz) 26000 28000 30000 33000
Non-Linearity (%FSO) ±1/1000g ±1/1000g ±1/1000g ±1/1000g
Transverse Sensitivity (%) <5 <5 <5 <5
Dynamic Range (g) 1 ±500 ±800 ±1250 ±2000
Shock Limit (g) 10000 10000 10000 10000
ELECTRICAL
Capacitance (pF) 1050 1050 1050 1050 Nominal
Insulation Resistance (MΩ) >100 >100 >100 >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
Electrical Connector 10-32 Coaxial Receptacle
Weight (grams) 19
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.

No Information Available.

Temperature range to 260°C