Part of a series of low-cost, state-of-the-art data loggers, the RHTemp101A humidity and temperature data logger features a 10-year battery life, 1s reading rate, multiple start/stop function, ultra-high-speed downloads, 500,000 reading storage capacity, optional memory wrap, battery life indicator, optional password protection, and programmable high-low humidity alarms. Starting, stopping and downloading from the RHTemp101A is allegedly simple and easy when using MadgeTech’s software. Graphical, tabular, and summary data is viewable in °C, °F, °K, R, %RH, mg/ml water vapor concentration, and dew point. Users can also export data automatically to Excel for further calculations. Price for the RHTemp101A is $149. MADGETECH INC., Warner, NH. (603) 456-2011.