Indoor Outdoor Window Dial Thermometer | -50°C to 50°C Gauge

Always Know the Temperature at a Glance

This compact window dial thermometer makes monitoring indoor and outdoor temperatures effortless. Simply stick it directly to any glass window, door, or smooth surface and get an instant, accurate temperature reading — no batteries, no setup, no hassle. With a wide measuring range of -50°C to 50°C and a large, easy-to-read analog dial, it's the perfect everyday tool for your home, greenhouse, garden shed, conservatory, or vehicle.

Key Features

• No Battery Required: Completely battery-free analog dial design — environmentally friendly and always ready to read.
• Wide Temperature Range: Measures from -50°C to 50°C (±2°C accuracy) — suitable for both cold and warm environments.
• Sticks to Glass: Mounts directly onto windows or doors for a clean, tool-free installation.
• Large Clear Dial: Transparent design with a bold, easy-to-read display — perfect for quick checks from across the room.
• Versatile Use: Ideal for home rooms, greenhouses, gardens, garages, sheds, caravans, and more.
• Durable Construction: Made from high-grade plastic material built for long-lasting everyday use.
• Compact & Lightweight: Slim profile (7.5 × 1.8 cm) fits neatly on any window without obstructing your view.

Specifications

• Size: 7.5 × 1.8 cm
• Measuring Range: -50°C to 50°C
• Accuracy: ±2°C
• Color: Transparent
• Material: Plastic
• Battery: Not required
• Package Contents: 1 × Window Dial Thermometer
• Country of Origin: Made in Mainland China

Perfect For

• Living rooms, bedrooms, kitchens, and home offices
• Greenhouses and garden spaces
• Garages, sheds, and storage rooms
• Caravans, motorhomes, and vehicles
• Schools, labs, and workshop environments

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Learn More About Temperature & Indoor Climate

Maintaining a comfortable indoor climate is important for well-being. Learn more from the U.S. Department of Energy – Home Insulation & Climate Control.

Notes

• Please allow 1–3 mm differences due to manual measurement.
• Screen colors may vary slightly from the actual product color.

Learn more: Wet-bulb temperature

Frequently Asked Questions

Q: Does this window thermometer require batteries or any power source?

A: No — this is a fully analog dial thermometer. It requires absolutely no batteries or external power source. It works entirely through a mechanical dial mechanism, making it eco-friendly and always ready to use.

Q: How do I attach the window thermometer to my window?

A: The thermometer is designed to stick directly to any flat glass surface such as a window or door. Simply press it firmly onto a clean, dry glass surface and it will hold in place securely without any tools or drilling required.

Q: What temperature range does this thermometer measure?

A: This thermometer measures temperatures from -50°C to 50°C with an accuracy of ±2°C, making it suitable for a wide range of indoor and outdoor environments including greenhouses, home rooms, garages, and gardens.

Q: Can this thermometer be used outdoors?

A: Yes! This thermometer is designed for both indoor and outdoor use. You can mount it on the outside of a window, inside a greenhouse, in a garden shed, or anywhere you need a quick temperature reading.