... 1. leaf area meter 2. leaf area scanner 3. leaf area calculator leaf area meter, leaf area scanner, leaf area calculator1. nstructions 1.1 Switching: press the "power" key , LCD display "Leaf area, Meter-B"; ... data M7: Other Reserve 1.3. Measure the leaf area:1.3.1 Press the "function" key and ... .Then LCD will display:Put the leaf into the meter, place the leaf below the pressure lever, the initial ...