Of other geophysical instruments and appliances
Surveying (including photogrammetrical surveying), hydrographic, oceanographic, hydrological, meteorological or geophysical instruments and appliances, excluding compasses; rangefinders; parts and accessories thereof: > Parts and accessories > Of other geophysical instruments and appliances
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 9015.90.01.60
Borehole Telemetry Pressure Sensor
Downhole pressure transducer for geophysical borehole logging tools measuring formation pressures during drilling operations. Part of HTS 9015.90.0160 for geophysical appliances. High-temperature design for 150°C+ environments.
Geophysical Seismic Sensor Replacement Cable
This durable replacement cable connects seismic sensors to data acquisition units in geophysical survey equipment, designed specifically for harsh field conditions during oil and gas exploration. It falls under HTS 9015.90.0160 as a part dedicated to geophysical instruments, transmitting signals from underground sensors detecting seismic waves. Essential for maintaining the integrity of seismic data collection systems.
Magnetometer Probe Assembly for Ground Surveys
Precision probe assembly for magnetometers used in geophysical mineral exploration, featuring cesium vapor sensors to detect magnetic field anomalies. Classified under HTS 9015.90.0160 as a replaceable part integral to geophysical magnetic survey appliances. Critical for airborne or ground-based anomaly mapping in mining operations.
Gravity Meter Sensor Housing
Rugged aluminum housing protects the ultra-sensitive quartz sensor in gravimeters for geophysical gravity anomaly measurements during petroleum prospecting. Falls under HTS 9015.90.0160 as an essential accessory for geophysical gravity instruments. Designed to maintain zero-point stability in field conditions.
Geophysical Data Acquisition Module
Compact module for seismic data acquisition systems, handling multi-channel analog-to-digital conversion for geophysical exploration trucks. HTS 9015.90.0160 classification as a part principally used with geophysical seismic appliances. Features ruggedized design for vibration-heavy field deployment.
Electromagnetic Survey Receiver Coil
High-sensitivity receiver coil for ground-penetrating electromagnetic geophysical systems used in groundwater and mineral mapping. Classified in HTS 9015.90.0160 as a core part of geophysical EM appliances. Wound with specialized copper for deep subsurface conductivity detection.
Seismic Geophone String Connector
Waterproof multi-pin connector linking geophone strings in 2D/3D seismic arrays for geophysical oil exploration. HTS 9015.90.0160 as accessory dedicated to geophysical seismic instruments. Rated for burial deployment and high channel counts.
Ground Penetrating Radar Antenna Module
Broadband antenna module for GPR geophysical systems detecting subsurface utilities and geological structures. HTS 9015.90.0160 classification for geophysical radar appliances. Shielded design minimizes surface clutter.
Geophysical Resistivity Electrode Array
Stainless steel electrode array for electrical resistivity tomography (ERT) geophysical surveys mapping aquifers and contamination plumes. Dedicated part under HTS 9015.90.0160 for geophysical resistivity appliances. Multi-spacing design for 2D/3D profiling.
Vibroseis Source Controller Board
Digital control board for vibroseis seismic trucks generating controlled ground vibrations for geophysical reflection surveys. HTS 9015.90.0160 as part of geophysical vibratory sources. Manages sweep signals and hydraulic synchronization.
Side-Scan Sonar Transducer Mount
Titanium mount positioning side-scan sonar transducers on geophysical survey vessels for seabed mapping. Classified HTS 9015.90.0160 as geophysical oceanographic appliance part. Corrosion-resistant for saltwater deployment.
Multibeam Echo Sounder Calibration Sphere
Precision tungsten carbide sphere used for calibrating multibeam echo sounders in geophysical bathymetric surveys. HTS 9015.90.0160 accessory for geophysical depth instruments. Known acoustic target signature.
Magnetotelluric Sensor Pre-Amplifier
Low-noise pre-amplifier for magnetotelluric (MT) geophysical systems measuring natural EM fields for crustal imaging. Part of HTS 9015.90.0160 geophysical instruments. Wide bandwidth 0.001-1000 Hz.
Seismic Streamer Depth Controller
Hydrodynamic depth bird maintaining marine seismic streamer position during geophysical tow operations. HTS 9015.90.0160 part for geophysical seismic systems. Adjustable wings for 5-15m depths.
Geophysical Survey Laptop Mount Kit
Ruggedized mounting kit securing laptops in geophysical survey vehicles for real-time data processing. Accessory under HTS 9015.90.0160 for geophysical instrument interfaces. Vibration-dampened for rough terrain.