A12T measures real-time temperature and humidity and display readings on a large screen. It can be used for both indoor and outdoor. A12T has an external sensor probe for measuring temperatures of two locations. The meter has alarm clock and 12/24 time mode, and displays comfort rating based on the combination of temperature and humidity. Hanging hole and tripodare available for wall or table mount.

A13T measures real-time temperature and humidity and displays readings on a large screen. It can be used for both indoor and outdoor measurements. A13T has alarm clock , 12/24 time mode, hanging hole, and wall or table mount stand.