TDG-1 Dual Sensor for OBC

Combined with magnetoelectric geophone of special structure and piezoelectric detector, it is one kind of seismic exploration sensor used for undersea cable. Operating water depth is 0.5-200 meters.

1. Magnetoelectric geophone:
Natural Frequency: 10 Hz 3.5%
DC Resistance: 3953.5%
Sensitivity: 27.5V/m/s 3.5%
Damping: 0.683.5%
Distortion: 0.075%

2. Piezoelectric geophone:
Natural Frequency: 10 Hz 15%
DC Resistance: 14515%
Sensitivity: 14V/Ba15%
Dimension: 54 x 300mm
Weight: 2.5 Kg