For disease forecasting, irrigation studies, and monitoring frost cycles, the LF110 data-logging system accurately measures/records leaf wetness. The system’s sensor responds to environments the same way a real leaf does and can also detect ice. Advertised as a low-cost system, it comes with a data logger, weatherproof enclosure, and sensor. The LF110 records up to 32,767 readings and includes a software-configurable memory. Price is $399. MADGETECH INC., Warner, NH. (603) 456-2011.