20cm indoor outdoor thermometer hygrometer antique iron housing

The indoor/outdoor thermometer hygrometer is a useful device for monitoring the temperature and humidity in your home environment. This 20 cm device with an antique-style iron casing helps create a healthier environment by accurately measuring air parameters. No battery required – it's an eco-friendly and economical solution. The indoor/outdoor thermometer hygrometer uses high-precision sensors, guaranteeing more accurate measurements.

Indoor outdoor thermometer hygrometer – key features

• Battery-free energy — The device uses thermodynamic principles and does not depend on electricity, so it can be used indefinitely without maintenance or additional costs.
• Large 20 cm digital dial — Easy to read readings from a distance, designed for indoor and outdoor use, features American or European scales.
• Antique iron design — An elegant metal casing with a plastic bottom cover and a glass-resistant shield ensures durability and an aesthetically pleasing look.
• High precision sensors — Temperature measurement with an accuracy of ±2°C (-40 to 50°C), humidity sensing of ±7% (40-70% relative humidity) ensures reliable data.
• Physical thermodynamic technology — A special material spiral coil uses the principles of thermal expansion and contraction, so the pointer accurately indicates environmental conditions.
• Wide range of measurement — Temperature from -40°F to 120°F (-40 to 50°C), humidity 0-100% provides detailed information about your environmental conditions.
• Compact and lightweight — Only 380 grams, easily mounted on a wall or shelf, unobtrusive in the home interior.

Technical specifications

• Material: iron casing, plastic bottom cover, glass mirror, PVC scale
• Dial style: American or European scale
• Temperature range: -40 to 120°F (-40 to 50°C)
• Humidity range: 0-100% relative humidity
• Temperature accuracy: ±5°F (±2°C)
• Humidity accuracy: ±7% (in the 40-70% relative humidity range)
• Size: 203 mm diameter, 43 mm thickness
• Weight: approximately 0.38 kg

Who is it suitable for and how to use it?

The indoor outdoor thermometer hygrometer is intended for families who want to monitor health by being interested in the air properties of the home environment. Suitable for the bedroom, living room, bathroom, basement, or outdoor terrace. Mount it on a wall where you would like to regularly check the temperature and humidity. This device is especially useful when seasons change, when temperature control is needed, or if you have problems with humidity. The indoor outdoor thermometer hygrometer will help you understand how environmental conditions change throughout the day.

Buyer questions

Q: Is this thermometer accurate in measuring temperature and humidity?
Yes, the device uses high-precision thermodynamic sensors with an accuracy of ±2°C for temperature and ±7% for humidity (in the 40-70% range). A special material spiral coil is used to guarantee reliable measurement without requiring a battery.

Q: How long can this thermometer last when used outdoors?
The device is designed for indoor and outdoor use. Thanks to its antique iron body with glass protection, it can withstand various weather conditions. However, we recommend keeping it in the shade and away from direct sunlight to maximize its service life.

Q: Does this device require a battery or electricity?
No, this thermometer is completely passive and does not depend on electricity or batteries. It uses physical thermodynamic principles with a special material coil that reacts to temperature and humidity changes, making it energy-efficient and eco-friendly.

Indoor/outdoor thermometer hygrometer – an ideal choice for those who want a reliable, long-lasting solution for monitoring temperature and humidity. Your purchase will be a reliable investment in a healthier and more comfortable home environment.

Sources: Hygrometer – Wikipedia | TopSmart store