Description: Proper range design made this thermo-hygrometer specially suitable to monitor normal in/outdoor weather condition. Monitoring of temperature and humidity within an enclosure is essential in providing any reptile species with the correct environment. It can be equipped in office, restaurant, hotel lobby, garden, classroom, laboratory, workshop and house, etc. Dependable reading with high accuracy, color indicator for comfort zone. Convenient size and quality construction, easy to mount, view and read. Material: Plastic Specification: Diameter: Approx7.5cm/ 3" Temperature Measurement Range: below 10? ( ±1.5?) /10 °C-25 °C/ above 25 °C ( ±1.5 °C) Humidity Measurement Range: below 40%RH( ±10%)/ 40%RH-75%RH( ±7%)/ above 75%RH( ±10%) Package Includes: 1 x Thermo-hygrometerMeter Note: Please allowlittle errorsdue to manual measurement