7114A Series Accelerometer

The Model 7114A is a high performance IEPE accelerometer available in ±5g to ±50g dynamic ranges.

7114A Series Accelerometer

Description: The Model 7114A is a high performance IEPE accelerometer available in ±5g to ±50g dynamic ranges. The stud mounted accelerometer features a welded hermetic construction with a side mount connector. The model 7114A incorporates stable piezo-ceramic crystals in annular shear mode which provide a wide bandwidth. The standard operating temperature range extends from -55°C to 125°C.

Features:

  • High Sensitivity, 1000mV/g
  • ±5g to ±50g Dynamic Range
  • Annular Shear Mode
  • Hermetically Sealed
  • Wide Bandwidth to >9kHz
  • -55° to 125°C Operating Range
Parameters
DYNAMIC Notes
Range (g) ±5 ±10 ±50
Sensitivity (mV/g) 1000 500 100
Frequency Response (Hz) 1-4000 1-5000 1-8000 ±5%
Frequency Response (Hz) 0.5-5000 0.5-6000 0.5-9000 ±1dB
Natural Frequency (Hz) 26000 28000 30000
Phase Response (Hz) 1-2000 1-2000 1-2500 <5°
Non-Linearity (%FSO) ±1 ±1 ±1
Transverse Sensitivity (%) <5 <5 <5
Shock Limit (g) 5000 5000 5000
ELECTRICAL
Compliance Voltage (Vdc) 18 to 30 18 to 30 18 to 30
Excitation Current (mA)1 2 to 10 2 to 10 2 to 10 See Note 1
Bias Voltage (Vdc) 8 to 12 8 to 12 8 to 12 Room Temperature
Bias Voltage (Vdc) 6 to 13 6 to 13 6 to 13 -55 to 125°C
Output Impedance (Ω) <100 <100 <100
Full Scale Output Voltage (V) ±5 ±5 ±5
Residual Noise (g RMS) 0.0001 0.0002 0.0004 Broadband 1Hz to 10kHz
Discharge Time Constant (sec) 0.8 to 1.2
Grounding Case Grounded
ENVIRONMENTAL
Temperature Response (%) ±5 ±5
Operating Temperature (°C) -55 to 125
Storage Temperature (°C) -55 to 125
PHYSICAL
Sensing Element Ceramic (shear mode)
Case Material Stainless Steel
Weight (grams) 19
Mounting #10-32 to #10-32 Mounting Stud (included)
Mounting Torque 18 lb-in (2.0 N-m)

 

1 Maximum 4mA at 125°C

No Information Available.

Temperature range extends from -55°C to 125°C