Product Name: Velocity Geophone 10Hz for 2D and 3D Seismic Survey Model NO.: 10Hz Geophone Horizontal Line: 1 Vertical Lines: 1 Accuracy: <1mm Natural Frequency: 10Hz Geopone Type: Sm24 Style, Sm4 Style, 20dx Style, 32CT Style Geophone Case: Reinforced Land Case, Marsh Case Optional Geohpone Spike: Tripod Snow base or 75mm Soil Spike Geophne Connector: Kck, Kcl, Kooter, Split Plate, Mueller Geophone Cable Od: 4.6mm, 5.3mm, 6.4mm, 7.8mm Optional Trademark: SEIS TECH Transport Package: Standard Export Carton Specification: 1x1, 3x1, 3x2, 6x1, 6x2 Origin: China HS Code: 9015800090 Product Description The ST-10N (10Hz) geophone is designed equivalent to SM-4 structure, which is for low weight, long field-life,and ultra reliable performance.Precision engineered components and computerized test equipment ensure consistency in manufacture and operation throughout and beyond the limited replacement guarantee period of three years.- Precision machine, rotating coil design.- Precious metal contacts for consistent reliable &prolonged field performance.- Vertical and Horizontal elements available for 3-C applications.-3-year limited warranty on basic element exclusive of high voltage, lightening or physical abuse.- For 2-D and 3-D seismic exploration with bandwidth from 10Hz up to 190Hz.- Other sorts of geophones like ST-10PN (equivalent to SM-24) and ST-10PD (equivalent to 32CT) also available.Contact with us to get a quotation.