Extech Instruments Temperature And Humidity Datalogger

The 42280 is an Extech Instruments Temperature and Humidity Tools. Data logs up to 16,000 readings. Featuring a USB interface for downloading to a PC. Triple LCD displays humidity, temperature and date (year, month and day). Temperature range from -4 to 144F (-20 to 70C). Complete with Windows compatible software, USB cable, Universal AC adaptor, and four AA batteries.