Seismic accelerometer and power supply/amplifier, 731A/P31

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

Downloads

731A/P31 specifications
731A/P31 Operation Manual (90225E.1)

Specifications

PARAMETER	VALUE
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