OB Node

The NRU OB4 is a 4-component seismic recorder with 3 Internal 14 Hz Omni-Directional orthogonal geophones and one internal hydrophone, to record full wavefield 3C seismic data and
pressure waves under water. The OB4C has 138-
amp hours of internal battery, GNSS, BLE comms, 64GB standard, expandable data storage, SEG standard Seg D, and Seg Y data formats. The unit
is rated to 200 meters depth, is continuous or “epoch programable” autonomous nodal
recording unit.
Weight: 11.9 Kg
Duration: 125 days @ 24Hours
Dimensions: 48.8 X 29.2 cm
9.9 cm – Thickness