UNI-T A12T Temperature & Humidity Meter – 4.5″ Large LCD Indoor Thermo-Hygrometer Clock with Comfort Level Indicator

Overview 

The UNI-T A12T is a wall-mountable and desktop-ready indoor temperature and humidity meter featuring a large 4.5-inch high-contrast LCD display. Engineered for homes, offices, server rooms, greenhouses, and electronics warehouses, the A12T tracks ambient environmental conditions with high precision. It features a built-in digital clock, daily max/min memory recording, and an intuitive comfort level indicator (smiling or frowning emoji) that lets you know instantly whether your workspace or storage area is too dry, too humid, or optimal for sensitive electronics.

Key Features 

• Jumbo 4.5″ LCD Display: Ultra-large, clear digital numbers offer effortless readability from across the room or laboratory bench.

• Dual Monitoring (Temp & Humidity): Simultaneously displays indoor temperature (in °C or °F) and relative humidity (%) with high refresh accuracy.

• Comfort Level Indicator: Visual emoji icons (Comfort, Wet, Dry) provide an instant qualitative assessment of air quality and environmental comfort.

• Max/Min Record Memory: Automatically stores and recalls highest and lowest recorded temperature and humidity levels over time.

• Built-In Digital Clock & Calendar: Features a 12/24-hour time display function, combining environmental monitoring with a handy desk clock.

• Versatile Mounting Options: Equipped with a fold-out desktop stand, a hanging wall mount keyhole, and a magnetic back for versatile placement.

Technical Specifications 

Common Applications 

• Monitoring humidity levels in server rooms and electronic component storage lockers to prevent ESD and moisture damage

• Tracking warehouse, laboratory, and greenhouse climatic conditions

• Home and office comfort monitoring (nurseries, living rooms, and study spaces)

• Checking HVAC climate control performance in commercial offices