Of levels
Surveying (including photogrammetrical surveying), hydrographic, oceanographic, hydrological, meteorological or geophysical instruments and appliances, excluding compasses; rangefinders; parts and accessories thereof: > Parts and accessories > Of levels
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 9015.90.01.30
Level Instrument Case Foam Insert
Custom-molded foam inserts for protective carrying cases of surveying levels, preventing movement during transport. Designed specifically for level dimensions and accessories. Considered accessory under HTS 9015.90.01.30.
Precision Level Screw Set
Set of three micro-adjustment leveling screws with vernier scales for fine horizontal alignment of survey levels. Integral to base adjustment mechanism. HTS 9015.90.01.30 for level parts.
Survey Level Pendulum Assembly
Magnetic or gravity pendulum system for auto-leveling in automatic levels, restoring horizontal sight line after setup. Core functional part for engineering levels. HTS 9015.90.01.30 classification.
Automatic Level Compensator Assembly
This precision compensator mechanism maintains horizontal alignment in automatic surveying levels by self-leveling through pendulum or electronic sensors. It is specifically designed as a replaceable part for optical levels used in construction and land surveying. Classified under HTS 9015.90.01.30 as a dedicated accessory for leveling instruments.
Surveyor's Level Telescope Eyepiece
Adjustable eyepiece lens assembly for builder's levels and dumpy levels, providing clear reticle viewing for precise height readings. Integral to the optical system of surveying levels for topography and engineering surveys. Falls under HTS 9015.90.01.30 as a specialized optical accessory for levels.
Digital Level Sensor Module
Electronic tilt sensor module integrating accelerometers for digital surveying levels, converting angular data to digital readouts. Used in modern automatic levels for high-accuracy elevation measurements. Classified in HTS 9015.90.01.30 as an electronic accessory specific to levels.
Level Tribrach Adapter
Precision tribrach mounting adapter with locking mechanism for securing surveying levels to tripods, ensuring rotational stability. Essential accessory for optical and digital levels in field surveying. HTS 9015.90.01.30 covers such dedicated mounting parts for levels.
Optical Plummet Assembly for Levels
Integrated optical plummet providing vertical alignment sight for precise setup of automatic levels over ground points. Key accessory for geodetic and construction surveying levels. Specifically classified under HTS 9015.90.01.30 as a level part.
Survey Level Circular Bubble Vial
High-precision spirit level bubble vial with magnified dome for coarse leveling of surveying instruments before fine auto-compensation. Made of glass with protective housing for dumpy levels. HTS 9015.90.01.30 for such level-specific accessories.
Level Focusing Knob Mechanism
Coarse and fine focusing knob assembly with internal gear drive for telescope adjustment in optical levels. Enables sharp reticle focus for accurate staff readings in surveying. Dedicated part under HTS 9015.90.01.30.
Precision Level Base Plate
Machined aluminum base plate with leveling screws and attachments for stable mounting of automatic levels on tribrachs. Critical for vibration resistance in geophysical surveys. Classified as level accessory in HTS 9015.90.01.30.
Digital Level Display PCB
Printed circuit board with LCD driver for digital readout on electronic surveying levels, processing sensor data for angle display. Exclusive to modern levels for hydrology and topography. HTS 9015.90.01.30 for electronic level parts.
Level Reticle Graticule
Glass reticle plate etched with stadia lines and crosshairs for optical levels, enabling precise distance and elevation calculations. Replaceable component in builder's levels. Under HTS 9015.90.01.30 as level optical part.