RiOne is a compact relative humidity and/or air temperature data logger. The device is used to register humidity and temperature in climatic chambers, refrigerators, incubators, incubators (laboratory equipment). It can also be used to monitor humidity and temperature in production, storage or transport rooms. The measuring element in the RiOne data logger may be selected depending on the application requirements. There are versions with an external, highly accurate SENS-H humidity and temperature probe, data logger with an integrated humidity and temperature sensor or temperature only data logger. Each RiOne data logger has a service interface that enables configuration and reading of recorded data using application for a PC (APConfig PC software).