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Downhole hydrophone array with up to 24 channels for cased/uncased, water-filled, narrow-diameter boreholes up to 400m. For d.. more

Downhole hydrophone array with up to 24 channels for cased/uncased, water-filled, narrow-diameter boreholes up to 400m. For downhole and crosshole data collection. less

Hydrophone string for P-waves in water-filled boreholes up to 500m deep (24 hydrophones with 1m intervals - different configu.. more

Hydrophone string for P-waves in water-filled boreholes up to 500m deep (24 hydrophones with 1m intervals - different configurations available). less

Digital hydrophone string for recording P-waves in boreholes up to 1000m for tomographic surveys. Deployed using a logging wi.. more

Digital hydrophone string for recording P-waves in boreholes up to 1000m for tomographic surveys. Deployed using a logging winch with four-conductor cable. less

Digital triaxial geophone string (up to 10 stations) to receive P- and S-waves in dry or water-filled boreholes up to 100m. D.. more

Digital triaxial geophone string (up to 10 stations) to receive P- and S-waves in dry or water-filled boreholes up to 100m. Designed for S-wave borehole tomography. less

Analog triaxial geophone string (up to 8 stations) to receive S-waves in dry or water-filled boreholes up to 100m. For boreho.. more

Analog triaxial geophone string (up to 8 stations) to receive S-waves in dry or water-filled boreholes up to 100m. For borehole tomography or downhole surveying. less