Large hinge dial enables multiple measurement methods!  A versatile tool that combines traditional transit measurement methods with some simultaneous measurement capabilities.  The Geo can take traditional strike & dip measurements or can measure dip & dip direction simultaneously.  Leather case is included.

Needle Balancing: Your needle will require special balancing depending on the area where you will use the compass. Please download the needle balancing document in the attachments section to identify your primary zone and select it below.

Each Brunton compass is assembled and balanced by hand. To ensure this quality, we keep limited stock and produce to order. Estimated lead time: 1 to 3 weeks, depending on quantity.

FEATURES

• Made in the USA in Riverton, Wyoming
• Newly designed body is CNC-milled and hard-anodized for simplicity and durability.
• The flat bottom with a non-slip silicon foot allows for low angle strike and dip measurements.
• Unobtrusive bottle opener that stays out of the way until needed.
• The mirror enables sighting and measurement of bearings and vertical angles.
• Short and long sights give the user additional functionality and accuracy when shooting bearings.
• The precision NdFeB disc magnet provides very accurate readings and resists demagnetization.
• Our magnetic needle can be balanced for use almost anywhere in the world.
• Induction dampening makes for a quick-settling needle.
• The sapphire jewel bearing allows for smooth needle movement throughout the life of the instrument.
• The needle lock button can lock or free the needle, depending on the model.
• The internal components are sealed with an O-ring for improved water and dust resistance.
• All transits are compatible with our Jacob’s Staff/Tripod ball and socket adaptor.
• Each model is available in either Azimuth (0-360) or Quadrant (0-90) formats.
• Each comes with a protective leather case, perfect for carrying your Brunton in the field.

TECH SPECS

• MEASUREMENT STYLE: Strike & Dip
• DIMENSIONS: 3.2 x 2.8 x 1.3 in | 8.0 x 7.1 x 3.4 cm
• WEIGHT: 7.0 oz | 197 g
• AZIMUTH: 1˚ graduations w/± 0.5˚ accuracy
• INTERNAL CLINOMETER: 1˚ graduations w/ ± 0.5˚ accuracy
• PERCENT GRADE: 5% graduations
• DECLINATION ADJUSTMENT: ± 180˚