Introducing a new Wi-Fi connected 2 channel temperature/humidity data logger, Model TR-72wf-H. The TR-72wf-H contains an integrated Wi-Fi function that enables it to automatically upload recorded data from the logger to TandD's FREE Cloud based WebStorage Service. This device also has an AP mode which allows for direct log on and downloading of data by a smartphone or tablet. It can be Set Up, Configured and Operated without using a PC. The TR-72wf-H temperature measurement range is -30 to +80°C with resolution of ±0.3°C. (0 to 50°C Range) and ±0.5°C (all other temperatures). The humidity range is 0 to 99% RH with resolution from ±2.5% to ±4.0 RH dependent on temperature and humidity.