TFA Dostmann Galileo Galilei Liquid Thermometer, Transparent, 18-26°C, 5 Floats, Glass, Freestanding 18.1019.01.54

The TFA Dostmann Galileo Galilei Liquid Thermometer is a decorative glass instrument that measures indoor temperature using the principle of liquid density variation. Its transparent cylinder contains five coloured glass floats that rise and fall with temperature changes, providing a visual reading between 18 and 26°C.

Advantages

This thermometer requires no batteries or external power, making it both maintenance-free and environmentally friendly. The classic Galileo design doubles as an elegant decorative piece for any room. The borosilicate glass construction ensures durability, while the non-toxic liquid and metal temperature tags are safe for household use.

Suitable for

• Indoor temperature monitoring in living rooms, offices, or studies
• Decorative accent on shelves, desks, or tabletops
• Science enthusiasts and collectors of classic instruments
• Gift for those who appreciate functional art

Key specifications

• Thermometer type: Liquid thermometer (Galileo)
• Temperature range: 18 to 26 °C
• Graduation: 2 °C increments
• Number of floats: 5
• Housing material: Borosilicate glass
• Display: Analog, visual (floating spheres)
• Power source: None required
• Placement: Freestanding

Recommendations

For accurate readings, place the thermometer away from direct sunlight, drafts, and heat sources. Allow a few minutes for the floats to stabilise after moving. Clean with a soft, dry cloth.