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Seismic accelerometer and power supply/amplifier

Model 731A/P31

Top exit, ultra low frequency seismic accelerometer with power supply/amplifier, case isolated, 2-pin MIL-C-5015 connector, 10 V/g, twin axial BNC input, BNC output.

  • Ultra low-frequency measurements
  • Power amplifier with gain levels 1X, 10X, 100X
  • Integrated velocity signal
  • Sensor-power supply interconnecting cable included
Included accessories
  • SF7 mounting stud
  • R6-2T-J9-10 cable assembly
Sensor output Dynamic vibration (IEPE)
Sensitivity 10 V/g
Sensitivity tolerance ±10 %
Frequency response 0.05 Hz - 450 Hz
Mounting Thread 3/8-16 tapped hole
Connector style MIL-C-5015, 2-pin
Connector orientation Top exit
Full-scale range 0.5 g peak
Resonance frequency 750 Hz
Temperature range -10°C to +65°C
Hazardous area approvals Non-approved