GGL-2O Temp and humidity Data Logger.
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Product Category: Data LoggerGGL-20 USB datalogger measures and stores humidity (0-100%) and temperature (-35°C to 80°C). Comes with unique PC software PidifiX under Windows XP/7/8 & vista & 10. View analyse and print data, or export file formats (txt, xls, csv, bmp, jpg) This unit records and then plugs into your computer USB port to download the data.