The NRU ESEL3 is a 3C seismic recorder that contains a lower end 6 pin KCK all-weather connector that allows connection to external land or marsh geophones or hydrophones. The NRU includes the 26.4-amp hour internal battery or “extended life”, GNSS, low energy RF comms, 16gB data storage (expandable 32, 64, 128), SEG standard Seg Y and Seg D data formats. Unit is wireless, IP68 rated water-tight, continuous or “epoch programable” autonomous nodal recording unit.
 

Weight: 813g
Battery Duration: 50 days @ 12 Hours