TFA Dostmann BLACK & WHITE Analoge thermo-hygrometer, Wit (30.5054.02)

This TFA Dostmann BLACK & WHITE thermo-hygrometer delivers reliable indoor climate readings without batteries or cables. The high-contrast black-and-white dial pairs a bimetal temperature sensor with a synthetic hair humidity mechanism, so both values update continuously from the surrounding air.

Highlights

• Mechanical operation – no batteries required
• Temperature range: -10 to +50 °C
• Humidity range: 0 to 100 % RH
• Clear analog dial with Celsius and % RH scales
• Wall-mountable or freestanding

In daily use

The 102 mm dial is easy to read from across a room, while the white housing blends into most interiors. Place it on a shelf or mount it on a wall to monitor living spaces, offices, or hobby rooms. The bimetal and synthetic hair elements react to changes in air conditions, giving a continuous picture of comfort levels.

Full specifications

• Product type: Analog thermo-hygrometer
• Temperature measurement principle: Bimetal
• Humidity measurement principle: Synthetic hair
• Temperature accuracy: ±1 °C
• Humidity accuracy: ±5 % RH
• Display: Analog dial
• Mounting: Wall or freestanding
• Housing material: Plastic
• Diameter: 102 mm
• Depth: 35 mm

Final note

A maintenance-free climate monitor that works silently and never needs a power source.