The HygroFlex5 series is a new line of transmitters for measuring humidity, temperature, and dew point. They feature interchangeable probes, various output options including analog and digital signals, and calculations using the AirChip3000 technology for high accuracy. The transmitters are available in different housing options and work with a wide range of HygroClip2 probes to measure conditions in various applications such as food, printing, and meteorology.