TFA Dostmann 12.1032.09 Wall-Mountable Analog Thermometer, White, -30 to +50 °C

Monitor indoor or outdoor temperature with this simple, reliable analog thermometer. The TFA Dostmann 12.1032.09 features an alcohol-filled capillary and a clear scale with large numbers, making it easy to read at a glance. Its white plastic housing is wall-mountable, so you can hang it in a greenhouse, garage, or on a sheltered exterior wall.

Key specifications

• Measurement type: Temperature
• Display: Analog scale
• Measurement principle: Alcohol-filled capillary
• Temperature range: -30 to +50 °C (-20 to +120 °F)
• Units: Celsius and Fahrenheit
• Material: Plastic
• Colour: White
• Mounting: Wall-mountable
• Suitable for: Indoor and outdoor use
• Power source: None (mechanical)

Why choose it

With no batteries or electronics, this thermometer requires zero maintenance and works reliably in a wide range of conditions. The dual-unit scale lets you read in Celsius or Fahrenheit, and the weather-resistant design ensures long-lasting performance.

Ideal use cases

• Monitoring temperature in a greenhouse or cold frame
• Checking outdoor temperature from a sheltered wall
• Keeping an eye on garage, cellar, or attic conditions
• Simple temperature reference in a workshop or shed

Good to know

The thermometer is purely mechanical, so it never needs batteries or recalibration. Its compact size and light weight make it easy to mount almost anywhere.