The Vaisala HMT140 Wi-Fi Data Logger

The Vaisala wireless data logger, HMT140 is designed for monitoring and recording humidity, temperature and analog signal monitoring in warehouses, freezer and cryogenic farms, laboratories, blood banks and many other life science applications. Using Wi-Fi connectivity, the HMT140 connects to the browser-based viewLinc monitoring software via your network infrastructure and can operate on its battery for 18 months continuously, or longer if using an optional external power source. All data is logged locally and uploaded to the Vaisala continuous monitoring software at preset intervals and during parameter excursions. Alerts are send via text, email, phone, and local beeper + LED alarm.