TFA 14.4000 Outdoor Thermometer - Analog, -40°C to +50°C, Wall-Mounted, Frost Protection

The TFA 14.4000 is a reliable analog outdoor thermometer designed for accurate temperature measurement in both outdoor and indoor environments. Featuring an alcohol-filled capillary with a large, clear scale, it provides easy readability in Celsius and Fahrenheit. The thermometer is wall-mounted and made from durable polystyrene with a glass tube, ensuring long-lasting performance. Its frost protection indicator (red line at 0°C) alerts users to freezing conditions. No batteries required, making it an eco-friendly and maintenance-free choice.

Advantages

Mercury-free and passive operation ensures safety and sustainability. The robust housing withstands weather elements, while the large scale allows quick temperature checks. Ideal for gardens, patios, greenhouses, or indoor use.

Suitable for

• Outdoor temperature monitoring in gardens, balconies, or terraces
• Indoor use in garages, basements, or workshops
• Greenhouses and cold frames
• Frost warning for plants and pipes

Key specifications

• Display Type: Analog
• Temperature Measurement Range: -40°C to +50°C (-40°F to +120°F)
• Measurement Principle: Alcohol-filled capillary
• Housing Material: Polystyrene
• Tube Material: Glass
• Mounting Type: Wall-mounted
• Intended Use: Outdoor & Indoor
• Weather Resistance: Yes
• Frost Protection Indicator: Yes (red line at 0°C)
• Temperature Units: Celsius (°C), Fahrenheit (°F)
• Readability: Large, clear scale
• Power Source: Passive (no batteries required)
• Mercury-Free: Yes

Recommendations

For best accuracy, mount the thermometer in a shaded, ventilated area away from direct sunlight and heat sources. Clean the glass tube gently with a soft cloth. No calibration needed.