Laser levels are indispensable for ensuring measurement accuracy. We tested the best-selling models—see how they fared.
MILESEEY TOOLS' S50 Green-Beam Laser Distance Meter delivers 400ft ultra-long range capabilities and ±1/16-in.
Abstract: In this article, we have experimentally demonstrated a laser Doppler velocimetry (3D-LDV) system capable of measuring 3-D flow velocities, employing a single emission wavelength and four ...