Phone: +1-301-330-88111-800-WILCOXON

Seismic accelerometer and power/amplifier system, selectable sensitivity

Model 731A/P31

Seismic accelerometer, selectable sensitivity, acceleration or velocity sensing, ultra low frequency, with power supply and amplifier system, top exit 2-pin MIL-C-5015 connector, twin axial BNC input, BNC output, case isolated

Seismic accelerometer features

  • 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, ±3 dB 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

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