General Product Description
The LS113PS is a laser distance measuring module to determine distances from 0.1 m to 30 m, using natural surfaces, or to measure distances up to 150 m with a target reflector. Providing a red laser sighting point, the LS113PS allows you to unequivocally mark a particular target. Its effective operating range depends on the reflectance and surface qualities of the targets being sighted.
The module works based on comparative phase measurement. It emits modulated high-frequency light which is diffusely reflected back from the target with a certain shift in phase to be compared with a reference signal.
From the amount of phase shift, a required distance can then be determined