For better accuracy in bright sunlight or on poorly reflective surfaces, use a target reflector . Avoid using the laser on transparent surfaces like glass or colorless liquids, as this can cause errors.
Press the function button until the rectangle icon appears. Measure the length and then the width; the device will automatically calculate the total square footage. foneso f100 user manual work
Beyond simple distance, the F100 calculates area, volume, and indirect heights: For better accuracy in bright sunlight or on
Press once to turn the device on or to activate the laser. Press again to take a measurement. Measure the length and then the width; the
For additional support or to request a larger print PDF of the manual, users are encouraged to visit the official Foneso support page or contact their retailer directly. User Manual - Smith Surveying Equipment