- Precision Measurement Tools: This barometer features a contrast marker on the lens, allowing you to easily compare atmospheric pressure readings over time to determine trends in rising or falling pressure. - High-Quality Sensors: Equipped with a hair-spring temperature sensor, a wet hair sensor, and a robust gear mechanism, this device ensures accurate readings with a 1-second response time. - Temperature and Humidity Range: - Temperature: -30 to 50 °C, Accuracy: ±2 °C - Humidity: 0 to 100% RH, Accuracy: ±5% RH (optimal range 40 to 70% RH) - Barometric Pressure: 950 to 1070 hPa, Accuracy: ±5 hPa (optimal range 980 to 1040 hPa) - Durable Construction: Made with a brass housing, base, and an acrylic lens, this product combines reliability with a sleek design. - Versatile Applications: Ideal for use in various environments including ships, factories, laboratories, and homes, making it a versatile choice for both professional and personal use. - User-Friendly Design: The clear display and intuitive functionality make it accessible for everyone, ensuring you can monitor environmental conditions with ease. This product is a must-have for anyone looking to accurately track atmospheric changes, ensuring you stay informed about temperature, humidity, and pressure fluctuations.