Geouniver Bullseye Round Magnetic Bubble Level 80mm – RV, Trailer and Precision Leveling

Overview

Geouniver presents the Bullseye Round Magnetic Level, a compact 80 mm tool designed to help you confirm levelness quickly in tight spaces. The vivid green liquid against a transparent acrylic shell makes readings intuitive, while the magnetic back frees your hands for other tasks. This level balances portability with reliable performance, ideal for on the go setups and precise calibrations.

Key specifications

• Diameter and shape: 80 mm circular level
• Weight: 82 g
• Case material: Acrylic with green liquid inside
• Color: Green liquid, transparent shell for clear visibility
• Included: 1 bubble level
• Size: 80 mm diameter, 12 mm thick
• Accuracy (sensitivity): 15 minutes arc per 2 mm deviation (0.25 degree/0.079 inches)

Real world usefulness

This compact level supports quick horizontality and verticality checks across a range of tasks. Its magnet back enables hands-free attachment to metal surfaces, making it convenient for simultaneous alignment and mounting work. The combination of a readable front grid and a clearly moving bubble helps you gauge tilt at a glance, reducing guesswork during installations and adjustments.

Practical use cases by category

• Home and furniture: leveling refrigerators, hanging photo frames, aligning LCD mounts, and adjusting shelves or stands
• Travel and recreation: RV leveling, trailer leveling, and camper setup on uneven ground
• Industrial and workshop: calibration for precision instruments, weighing scales, 3D printers, and robotic systems
• Vehicles and construction: leveling equipment and various vehicles including mobile cranes and excavators

How to use and care

• Place on a stable surface and read the bubble with your line of sight parallel to the liquid
• Avoid impacts or vibrations to maintain reading accuracy
• Attach to metal surfaces using the magnet back when hands-free operation is helpful
• Keep away from strong direct sunlight and extreme temperatures, which may affect readings

Precautions for accurate readings

• Check the bubble for damage before use and replace if needed
• Avoid using on inclined or uneven surfaces to prevent false readings
• Ensure the viewing angle is level with the liquid for best results
• Handle the acrylic shell gently to prevent cracking and protect from prolonged sun exposure
• Account for environmental temperature changes which can influence the bubble position

What’s included

One bubble level encased in a green liquid acrylic shell.