| Description | Brunton Grain Size Card for geologists, made of durable, waterproof, transparent material. Features 10 grain size classifications, a PHI scale, and an integrated millimeter ruler for accurate field measurements. | The Brunton Axis 5012 Transit Compass offers simultaneous measurements of strike & dip, dip azimuth, and trend & plunge with unmatched precision. Its dual-axis hinge and 360° rotating lid allow accurate readings on any surface—even overhead—making it the ideal tool for geologists and field professionals working in complex environments. | The Brunton Omnisight is a rugged optical compass that delivers fast, accurate horizontal bearings with multiple integrated scales—Azimuth, Quadrant, MILS, and reciprocal. Built from CNC-machined aluminum with LED lighting and up to 10x magnification, it’s ideal for geology, surveying, and field navigation—even in low-light conditions. | Brunton Transit 5020 Compass – Precision compass for strike and dip measurements, built with a rugged CNC-machined body, flat non-slip base, and high-accuracy needle system. Ideal for geologists and field professionals seeking durability, stability, and waterproof performance in challenging environments. | Geotechnical Soil Plastic Gauge Card for fieldwork, featuring grain size scales, USCS, color charts, and rulers in cm and inches. Ideal for geologists, engineers, and soil technicians. | Brunton 5010 Transit Compass is a professional-grade tool that allows simultaneous measurement of dip angle and dip direction. With a flat base for low-angle readings, automatic needle lock, and rugged construction, it's ideal for geologists and field professionals needing precise structural data collection in any environment. |
| Content | The Brunton Grain Size Card is an essential field tool for geologists, designed for the visual classification of sediment based on grain size and shape. Made from durable, waterproof, and transparent material, this lightweight card withstands all weather conditions. It features both positive and negative sides to facilitate accurate grain size comparisons and direct readings in the field.
SPECIFICATIONS:
➢ 10 grain size classifications, including the PHI scale
➢ Visual reference for grain shapes
➢ Integrated millimeter ruler for direct measurement | The Brunton 5012 Axis redefines the concept of a transit compass, offering a modern, precise, and highly efficient solution for structural data collection in the field. Designed by geologists for geologists, it enables simultaneous measurements of strike & dip, dip & dip azimuth, and trend & plunge, optimizing both time and accuracy during fieldwork. Thanks to its innovative dual-axis hollow hinge design, the Axis allows measurements on any surface—even on overhangs or ceilings. Its 360° rotating lid on both axes, combined with an automatic needle lock system and multiple visual reference points, makes this compass an essential tool for professionals who demand precision and speed in challenging environments.
SPECIFICATIONS:
➢ Measurement Style: Simultaneous and versatile (Strike & Dip, Dip & Azimuth, Trend & Plunge)
➢ Dimensions: 10 × 7 × 3 cm (3.9" × 2.8" × 1.2")
➢ Weight: 341.6 g (12.1 oz)
➢ Azimuth Scale: ±0.5°, with 1° graduations
➢ Hinge Dial: ±1°, with 2° graduations
➢ Plumb Clinometer: ±0.5°, with 1° graduations
➢ Lid Protractor: ±0.5°, with 1° graduations
➢ Magnetic Declination Adjustment: ±180°
FEATURES:
➢ Patented dual-axis hollow hinge design allows for precise measurements in any orientation
➢ 360° rotating lid on both axes, ideal for measuring on complex surfaces such as ceilings or inclined structures
➢ Simultaneous measurements of strike & dip, dip & dip azimuth, or trend & plunge with minimal adjustments
➢ Integrated sighting tube for direct horizontal and vertical measurements
➢ Multi-function hinge dial, useful both as a clinometer and protractor
➢ Excellent contact and sighting capability, even in difficult conditions
➢ Dual long-level bubbles allow for leveling from both the sides and base
➢ Flat bottom, perfect for low-angle measurements with enhanced stability
➢ Automatic needle lock, ensuring accuracy when the instrument face is not directly visible
➢ High-precision NdFeB magnet, highly resistant to demagnetization
➢ Adjustable magnetic needle, balanced for use almost anywhere in the world
➢ Induction damping allows the needle to settle quickly
➢ Sapphire jewel bearing, ensuring smooth and durable needle movement
➢ Internally sealed components with O-ring for maximum resistance to dust and moisture
➢ Compatible with Jacob’s Staff/tripod ball adapter, suitable for various field configurations
➢ Available in Azimuth (0–360°) and Quadrant (0–90°) formats
➢ Includes protective leather case, ideal for safe transport in the field
➢ Made in the USA, in Riverton, Wyoming
| Brunton Omnisight is a spot-through optical compass that integrates multiple measurement scales into a single portable instrument, offering fast and precise horizontal bearing readings in demanding environments. Its design allows for both direct and reciprocal readings, and it supports multiple scale types including Azimuth (360°), Quadrant (90°), and MILS (0–6400 points).
Built with a solid CNC-machined anodized aluminum housing, the Omnisight ensures durability and ruggedness. A silicone cover adds comfort and shock absorption during use. With its adjustable magnifying lens and integrated LED lighting system, this compass is ideal for low-light conditions. It can be used as a standalone instrument or mounted on a Jacob’s Staff or non-magnetic tripod, making it a versatile and essential tool for professionals in geology, surveying, mapping, and navigation.
SPECIFICATIONS:
➢ Dimensions: 76.3 × 8.8 × 1.3 cm (2.5" × 3.5" × 0.5")
➢ Weight: 335.6 g (11.8 oz)
➢ Angular resolution: 1°
➢ Measurement range: 180°
FEATURES:
➢ High-precision horizontal bearing measurement through direct optical sighting.
➢ Four integrated reading scales:
■MILS scale: 0 to 6400 points
■Quadrant: 0° to 90°
■Direct azimuth: 0° to 360°
■Reciprocal azimuth: 0° to 360°
➢ Dual display on the top dial with 5° graduations.
➢ Sapphire jewel bearing with anti-static damping fluid for smooth needle movement.
➢ Adjustable lens with up to 10x magnification for more accurate distance readings.
➢ CNC-anodized aluminum housing, robust and impact-resistant.
➢ Ergonomic silicone cover, non-slip and shock-absorbing.
➢ Available models for the Northern Hemisphere, Equatorial, and Southern Hemisphere.
➢ Compatible with Jacob’s Staff or non-magnetic tripod via integrated thread.
➢ Built-in LED lighting, ideal for use in low-visibility conditions.
➢ Includes a protective leather case for safe and professional transport.
➢ Made in the USA, in Riverton, Wyoming. | The Brunton Transit 5020 Compass combines the classic precision of traditional navigation instruments with a modern, rugged design—ideal for professionals in geology, engineering, and demanding fieldwork. It retains traditional strike and dip measurement functions while improving stability for low-angle readings thanks to its flat base and non-slip silicone foot. Its CNC-machined, hard-anodized body ensures durability, while sealed internal components provide enhanced resistance to water and dust. Comes with a high-quality leather case.
SPECIFICATIONS:
➢ Measurement type: Strike & Dip (Bearing and Inclination)
➢ Azimuth scale: 0° to 360°, with ±0.5° accuracy and 1° graduations
➢ Internal clinometer: ±0.5° with 1° graduations
➢ Percent grade scale: 5% increments
➢ Magnetic declination adjustment: ±180°
➢ Dimensions: 7.9 x 7.1 x 3.4 cm (3.1” x 2.8” x 1.3”)
➢ Weight: 195 g (6.9 oz)
FEATURES:
➢ CNC-machined and hard-anodized body for enhanced durability
➢ Flat base with non-slip silicone foot for stable low-angle readings
➢ Alignment mirror for accurate horizontal and vertical angle readings
➢ Long and short sighting arms for precise measurement taking
➢ High-precision NdFeB disk magnet with excellent demagnetization resistance
➢ Induction damping for fast needle stabilization
➢ Sapphire bearing ensures smooth and long-lasting needle movement
➢ Needle lock button for securing or releasing the needle as needed
➢ Sealed internal components with O-ring for superior dust and moisture protection
➢ Compatible with tripod or Jacob’s Staff ball adapter
➢ Comes with a protective leather field case
➢ Available in Azimuth format (0–360°) | The Geotechnical Soil Plastic Gauge Card is an essential technical tool for fieldwork in geotechnical engineering. Made from flexible, waterproof plastic, this card offers a wide range of visual and metric references that facilitate in situ soil classification and analysis. It includes grain size scales from coarse sand to silt, a roundness chart, percent composition graphs, the Unified Soil Classification System (USCS), common soil colors, and compaction classifications for soils and sands. Additionally, it features both centimeter and inch rulers. A nylon cord is included for convenient carrying in demanding field conditions. Ideal for geologists, civil engineers, and soil technicians. | The Brunton 5010 Transit Compass is a versatile mapping tool that combines the precision of traditional methods with advanced simultaneous measurement capabilities. Specially designed for professionals in geology, geophysics, and fieldwork, it allows for the simultaneous recording of dip angle and dip direction, optimizing the structural data collection process—even on an international scale. Its flat base facilitates low-angle measurements, while the automatic needle lock system ensures accurate readings when the instrument’s face is not directly visible. With both short and long sights, it offers enhanced accuracy and comfort when taking bearings in any environment.
SPECIFICATIONS:
➢ Measurement Style: Strike & Dip or Dip & Dip Direction
➢ Dimensions: 9.6 x 7.1 x 3.3 cm (3.8" x 2.8" x 1.3")
➢ Weight: 363 g (12.8 oz)
➢ Azimuth Scale: ±0.5°, with 1° graduations
➢ Hinge Dial: ±0.5°, with 2° graduations
➢ Internal Clinometer: ±0.5°, with 1° graduations
➢ Percent Grade Scale: 5% increments
➢ Magnetic Declination Adjustment: ±180°
FEATURES:
➢ The hinge dial allows for simultaneous measurement of dip and dip direction, or strike and dip on certain surfaces and orientations.
➢ The lid opens to 220° and includes indicators showing which needle to read for plunge direction.
➢ The flat base enables easy dip angle and dip azimuth measurements at low angles.
➢ The integrated mirror allows visual alignment and measurement of bearings and vertical angles.
➢ Long and short sights provide added functionality and precision when taking bearings.
➢ Dual long-level bubbles allow the compass to be leveled from the sides.
➢ The needle can be set to lock automatically, ensuring accurate readings.
➢ The high-precision NdFeB disk magnet offers accurate readings and excellent resistance to demagnetization.
➢ The magnetic needle can be balanced for use in almost any part of the world.
➢ Induction damping allows the needle to stabilize quickly.
➢ The sapphire jewel bearing ensures smooth needle movement throughout the instrument’s lifespan.
➢ The needle lock button can lock or release the needle, depending on the model.
➢ Internal components are sealed with an O-ring to improve water and dust resistance.
➢ All Transit models are compatible with the Jacob’s Staff or tripod ball-and-socket adapter.
➢ Each model is available in Azimuth (0–360°) or Quadrant (0–90°) formats.
➢ Includes a protective leather case, ideal for carrying your Brunton in the field.
➢ Made in the USA, in Riverton, Wyoming.
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