7204A Series Accelerometer

The Model 7204A is a case isolated high temperature IEPE accelerometer with internal shielding.

7204A Series Accelerometer

Description: The Model 7204A is a case isolated high temperature IEPE accelerometer with internal shielding. The accelerometer has a flat bandwidth up to greater than 15kHz with a resonant frequency greater than 40kHz. The model 7204A is available in ±10 to ±500g ranges and has an operating temperature range up to 130°C. The unit is hermetically sealed and features the popular through hole mount installation for standard mounting screws. A three pin integral connector is featured as the electrical interface.

Features:
• Internally Shielded IEPE Accelerometer
• 130°C Temperature Performance
• 43kHz Resonant Frequency
• Through Hole Mount Accelerometer
• Hermetically Sealed
• Ranges: ±10g to ±500g
• Wide Bandwidth up to 15kHz
• Stable Temperature Response
• Annular Shear Mode Crystal

Parameters
DYNAMIC Notes
Range (g) ±10 ±50 ±500
Sensitivity (mV/g) 500 100 10
Frequency Response (Hz) 1-4000 1-5000 1-10000 ±5%
Frequency Response (Hz) 0.6-8000 0.6-10000 0.6-20000 ±1dB2
Natural Frequency (Hz) 25000 33000 44000
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) 2 to 20 2 to 20 2 to 20
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 130°C
Output Impedance (Ω) <100 <100 <100
Full Scale Output Voltage (V) ±5 ±5 ±5
Residual Noise (g RMS) 0.0003 0.0001 0.00025
Discharge Time Constant (sec) 0.8 to 1.2
Warm-Up Time (sec) 2
Case Grounding Case Isolated, Internally Shielded
ENVIRONMENTAL
Temperature Response (%) See Typical Temperature Response Curve
Operating Temperature (°C) -55 to 130 See Note 1
Storage Temperature (°C) -55 to 130 See Note 1
Humidity Hermetically Sealed
PHYSICAL
Sensing Element Ceramic (shear mode)
Case Material Stainless Steel
Electrical Connector 3-Pin Receptacle
Weight (grams) 23
Mounting Through Hole (#8 or M4 cap screw)
Mounting Torque 20 lb-in (2.3 N-m)

 

1 Contact factory for 150°C temperature option.

No Information Available.

Temperature range up to 130°C