- Key benefits - Accurate, combined measurement of air pressure, temperature and humidity in one compact instrument. - Durable construction for long-term use: brass frame, plastic housing base and acrylic lens resist everyday wear. - Easy-to-read metric scales let you quickly monitor conditions and make decisions for comfort, safety or equipment protection. - What it does and why you need it - Monitors barometric pressure, ambient temperature and relative humidity so you can track weather trends, protect sensitive items, or maintain comfortable indoor conditions. - Provides clear, simultaneous readings for faster assessment than using separate instruments. - Materials and durability - Brass frame for a dependable, corrosion-resistant exterior. - Plastic base houses the internal mechanism safely. - Acrylic lens protects the dials while remaining lightweight and shatter-resistant. - Side screw fixing and a waterproof design increase reliability for semi-outdoor use; note the product should still avoid direct, prolonged contact with water and direct sunlight. - Key specifications - Barometer range: 960 to 1060 - Thermometer range: -30 to 50 °C - Hygrometer: 0 to RH - Metric scale readings for straightforward interpretation - Performance and compatibility - Designed for both indoor and sheltered outdoor locations. - Works with common home, office and hobby environments without special installation needs; side screw fixing allows stable mounting. - Typical use scenarios - Home study or office: keep track of temperature and humidity to improve comfort and protect electronics or documents. - Patio or covered outdoor area: monitor weather conditions for gardening, outdoor hobbies or planning activities (avoid exposing the unit to rain or direct sunlight). - Storage or utility room: check humidity and temperature to prevent mold, mildew or damage to stored goods. - Notes and care - Although the unit features a waterproof design, avoid direct water exposure and prolonged sunlight to maintain accuracy and appearance. - Mount securely using the side screw fixing to ensure stable, repeatable readings.