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CST/berger Lasermark Laser Plumb Bob | Vertical Laser Alignment Tool - $50 (Post Falls)
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This plumb bob works by using gravity and an internal, magnetically damped pendulum system to stabilize a laser diode, projecting a highly accurate, vertical, or "plumb" point (or line) from the ceiling to the floor. It replaces the traditional string-and-weight method with a bright, visible laser dot for fast vertical alignment.
How It Works:
Gravity-Driven Self-Leveling: The device utilizes a pendulum mechanism, often with magnetic damping, which uses gravity to settle quickly into a perfectly vertical orientation (or perpendicular to horizontal).
Laser Projection: A laser diode (red or green) is mounted on the pendulum, ensuring that the light beam remains perfectly vertical regardless of minor, initial user inaccuracies.
Vertical Alignment: It projects a spot onto the ground or ceiling, creating a "down-spot" and/or "up-spot" (plumb up) for tasks like framing, HVAC, or ceiling installation.
Operation: In many cases, it is powered by batteries and designed to be used in conjunction with a tripod or mounted to a metal surface, featuring a solid housing that ensures ruggedness.
Accuracy: These tools are calibrated for high accuracy, often with a, 0.15 mm accuracy, providing a precise vertical line