Testo 184 ag temperature data loggers for food and pharmaceuticals testo 0572 1843 this logger from testo is ideal for the simple logging of ambient temperature in a variety of applications configuration of the temperature logger is as simple as plugging into a usb port and customising the included pdf file it gives clear indication of configurable alarm settings including measurement frequency temperature range as well as start and end times testo 0572 1843 ag temperature data logger