In Stock

Brunton Granulometric Scale Grain Size Card

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.

Description

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

Reviews

There are no reviews yet.

Be the first to review “Brunton Granulometric Scale Grain Size Card”

Your email address will not be published.

Quick Comparison

SettingsBrunton Granulometric Scale Grain Size Card removeBrunton Lite Tech Monocular 8x22 removeBrunton Get-Back Mini GPS removeBrunton Ball & Socket Mount for Tripod No.F-3040 removeBrunton 5005 International Pocket Transit Compass 0-90° Scale removeBrunton 5012 Axis Pocket Transit Azimuth Compass remove
Image
SKU200294900211-1900180-1900004900016900022
Rating
Price
Stock
Availability
Add to cart

Add to cart

Add to cart

Add to cart

Add to cart

Add to cart

Add to cart

DescriptionBrunton 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 Lite Tech 8×22 Monocular offers 8x magnification and multi-coated optics with BaK-4 prisms for sharp, bright images. Compact, lightweight, and ergonomic, it's perfect for outdoor observation, sports, or everyday activities. It fits easily in your pocket and can be comfortably operated with one hand.The Brunton Get-Back Mini GPS is a compact and easy-to-use locator designed to guide you back to up to three saved locations using a directional arrow. It offers high accuracy, a backlit digital display, and up to 13 hours of rechargeable battery life. Perfect for hiking, fishing, and outdoor activities.The Brunton Ball & Socket Mount provides stable, tripod-based support for Brunton Transit compasses, allowing precise azimuth and inclination measurements. Its durable, non-magnetic design ensures accuracy in field conditions—ideal for geologists and surveyors.Brunton Transit 5005 Compass – Precision professional compass for geology, surveying, and engineering. Features a rugged aluminum body, ±90° vertical angle measurement, induction damping, and waterproof sealing—engineered for accuracy in the harshest field conditions.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.
ContentThe 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 measurementThe Brunton Lite Tech 8x22 Monocular combines power, portability, and optical clarity in a compact and ergonomic design. Thanks to its high-quality BaK-4 prisms and multi-coated optics, it delivers sharp and clear images, ideal for hiking, sporting events, or field studies. Its compact design fits easily into your pocket, and the ergonomic structure offers comfort when held with one hand. With a close focus of 3 meters, it is a practical and versatile tool for everyday outdoor use. SPECIFICATIONS: ➢ Brand: Brunton ➢ Model: Lite Tech 8x22 ➢ Magnification: 8x ➢ Objective diameter: 22 mm ➢ Prism type: BaK-4 ➢ Close focus: 3 m (10 feet) ➢ Eye relief: 12 mm ➢ Exit pupil: 2.4 mm ➢ Dimensions: 3.3 x 8.4 cm ➢ Weight: 57 g ➢ Included accessories: Cleaning cloth, wrist strap, protective case FEATURES: ➢ Bright and clear image thanks to multi-coated optics and BaK-4 prisms ➢ Ergonomic design for a comfortable and secure grip ➢ Compact and lightweight: fits in any pocket ➢ Ideal for outdoor observation, sports, and everyday use ➢ Includes case and wrist strap for safe transportBrunton Get-Back Mini GPS is a compact and reliable device, designed to help you return to your starting point via the shortest and most direct route possible. You can save up to three different locations, and the device will guide you back using a directional arrow on its digital screen, indicating the distance in miles or meters. Ideal for outdoor activities, this GPS ensures that you never lose your way back. SPECIFICATIONS: ➢ Accuracy: ±3.6 m (12 feet) in normal GPS mode ➢ Waypoint capacity: Up to 3 saved locations ➢ Display: Digital with blue backlight ➢ Signal strength indicator and battery life function ➢ Self-calibrating digital compass ➢ Battery: Rechargeable, up to 13 hours of continuous use ➢ Charging: USB cable included / Compatible with Brunton SyncTech (solar panels or power packs) ➢ Arrival notification: Within 9 m (30 feet) of destination FEATURES: ➢ Ultra-compact and easy-to-use design ➢ Intuitive directional guidance via arrow ➢ Distance display in meters or miles ➢ Ideal for hiking, hunting, fishing, and exploring ➢ Quick return function with high precisionThe Brunton Ball & Socket mount is an essential accessory for users seeking greater stability and precision when taking measurements with Transit-style compasses. Specifically designed for Brunton models, this mount allows the compass to be securely attached to a tripod or monopod, enabling highly accurate azimuth and inclination readings without magnetic interference. Its compact and durable design, made from non-ferromagnetic materials, makes it ideal for geologists, surveyors, and field professionals who require maximum accuracy in demanding environments. SPECIFICATIONS: ➢ Materials: High-strength aluminum and brass ➢ Thread type: Standard 1/4" – 20 (compatible with most tripods and monopods) ➢ Compatibility: Exclusive for Brunton Transit compasses ➢ Function: Ball-and-socket mount for free orientation and inclination adjustmentThe Brunton Transit 5005 is a high-precision professional compass, designed for demanding applications in geology, surveying, and engineering. Its rugged cast aluminum construction and waterproof, dustproof sealing make it reliable even in the harshest environments. This international version offers global versatility thanks to its low center-of-gravity needle and 0° to 90° scale, making it ideal for detailed angular measurements. Its design includes a precision alignment mirror and durable components, making it an essential tool for high-accuracy fieldwork. FEATURES: ➢ Reading scale: 0° to 90°, ideal for vertical angle measurements. ➢ Alnico V magnetic needle: Quick alignment with magnetic north. ➢ Low center of gravity: Ensures effective operation across various global regions. ➢ Vertical angle measurement: ±90° or 100% grade. ➢ Percent grade scale: With 5% increments for slope analysis. ➢ Induction damping: Provides fast and stable needle readings. ➢ Sapphire bearing: Ensures smooth and precise needle movement. ➢ Magnetic declination adjustment: East/west adjustment up to ±180°. ➢ Short and long sights: For increased precision in azimuth and vertical measurements. ➢ Precision mirror with see-through sight: Enhances accuracy when taking bearings. ➢ Cast aluminum body: Exceptional resistance to impact and long-term use. ➢ Ball-and-socket tripod mount: Improves field stability and measurement accuracy. ➢ Silicone sealing: Full waterproofing and high reliability. ➢ Includes: Premium leather case. ➢ Origin: Made in the USA (Riverton, Wyoming).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  
Weight
DimensionsN/AN/AN/AN/AN/AN/A
Additional information