Single use, Disposable temperature and humidity data loggers are for recording temperature and humidity during transportation, storage etc. Suppose you are despatching any food or medicine items under specific temperature and humidity. You may want to record the temperature and humidity during the transit. And you can download the data at the end of the journey without any special software. These can record and display alerts for temperature and humidity readings. The common use is for temperature and humidity sensitive goods. This single-use, single trip humidity data logger generates the reports automatically simply by inserting into a PC. Hence we also call it as a USB, PDF temperature and humidity data recorder.