Measure from the right end
Front, rear and tripod references explained, with a repeatable way to check a room measurement.
THE FIELD LIBRARY
Start with the job.
Measuring a room, marking a wall or checking a tool. Find the next practical step.
10 guides
Measure an L-shaped room
Split an awkward plan into clear rectangles, keep the dimensions traceable and calculate area and volume.
When outdoor distance readings fail
Target finish, daylight and aiming can matter more than the distance printed on the box.
Cross-line or 3 × 360°?
Choose planes around cabinets, tiling and partitions rather than choosing the highest number on the box.
Keep the datum when the laser moves
A reference-mark workflow for keeping a consistent level through a room or between work areas.
Visible line or receiver signal?
Separate what your eye can see from what a compatible detector can find in daylight.
Check a level before trusting the line
Understand a horizontal-axis field check, doubled differences and the limits of a home calibration check.
After a drop, check the geometry
A working beam does not establish accuracy. Keep a before-and-after record after an impact or rough journey.
Will this receiver work with my laser?
Check the exact model, beam type and pulse mode before treating matching colours as compatibility.
The mount matters as much as the thread
A guide to 1/4-20, 5/8-11, adapters, adjustment and the clearance your installation needs.