7120A Plug & Play Accelerometer

Brand: American Sensor Technologies Inc

The Model 7120A is a high performance IEPE accelerometer designed for modal applications.

The accelerometer is available in ±50 to ±1,000 g dynamic ranges and offers a flat frequency response to > 6 kHz. The model 7120A is designed for adhesive mounting and features a hermetic welded Titanium construction with a side mount connector. The standard operating temperature range extends from -55° to 100°C.
Features
  • ±50 to ±1,000 g Dynamic Range
  • Modal Testing
  • Welded Construction, Titanium
  • Hermetically Sealed
  • Annular Shear Mode
  • Stable Temperature Response
  • TEDS Option

Specifications

Accuracy

  • ± 1 % of FSO Non-Linearity

Approvals & Certifications

  • CE
  • RoHS

Bandwidth

  • > 6 kHz

Current

  • 2-10 mA - Excitation Current

Electrical Connectors

  • 10-32 Coaxial Receptacle

Enclosure, Body Material

  • Titanium

Frequency

  • 0.3 to 8,000 Hz
  • 37,000 to 42,000 Hz - Natural Frequency

Humidity

  • Hermetically Sealed

Load Impedance

  • Output Impedance: < 100 ohms

NACE & NIST

  • NIST Traceable Amplitude Calibration from 20 Hz to ± 1 dB Frequency Response Limit

Operating Temperature

  • -55° to 100° C (-67° to 212° F)

Operating Voltages

  • 18-30 Vdc - Compliance Voltage

Output

  • ± 5 V - FSO

Output Noise

  • 0.0004 to 0.0012 G RMS - Residual (Broadband 1 Hz to 10 kHz)

Response Time

  • Discharge Time Constant: 0.8 to 1.2 seconds

Sensitivity

  • 5-100 mV/g

Sensor, Probe Material

  • Ceramic (Shear Mode)

Shock

  • 10,000 G

Storage Temperature

  • -55° to 100° C (-67° to 212° F)

Supply Voltage

  • 6-13 Vdc - Bias Voltage
  • 8-12 Vdc - Bias Voltage

  • General-purpose Usage
  • Laboratory Testing
  • Modal Testing
  • Vibration & Shock Monitoring

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