A must for anyone involved with food preparation, archiving or storage or applications where storage of environment information is important. This USB datalogger logs temperature and humidity readings and store them in internal memory for later download to a PC. The measurement interval is adjustable - you simply set up the recording parameters then download the data when you need it. The data is recorded at the prescribed intervals and will alert you if preset min/max levels are exceeded. Countless applications including greenhouses, museums, warehouses, container storage, photography, archives, food preparation etc. Mounting bracket and software included: USB Temperature/Humidity Datalogger with LCD - QP-6014 Adjustable measurement cycle Analysis software included Measurement cycle: 1s - 24h Relative Humidity : true Relative humidity range : 100% RH Humidity measure accuracy +/- : 3.0% Sample memory : 32700 Measures in Celcius : true Outdoor / Exterior Scale : -40.000000 degrees Celsius Celcius Accuracy : 1%% Measures in Fahrenheit : true Outdoor / Exterior Scale : -40.000000 degreesF, 158.0 degreesF Thermometer Resolution : 1.0 degrees Celsius Display Type : LCD Display Backlight : Not Backlit Confirmed Compatible Operating Systems : Windows XP, Windows 2000, Windows Vista Width : 50.0mm Height : 95.0mm Depth : 32.0mm