Features Broad Measurement Range: The temperature humidity meter is equipped to measure temperatures from -10°C to 50°C (14°F to 122°F) and humidity levels from 20% to 99% Relative Humidity, suitable for diverse environments. Convenient Power Supply: Powered by a 120mAh AAA dry battery, the temperature humidity meter automatically conducts measurements upon activation, ensuring stability and reliability. High Accuracy: This handheld hygrometer-thermometer delivers highly accurate readings without the need for manual adjustment, due to its sophisticated detection technology. Versatile Use: Ideal for various settings, this temperature humidity meter can be deployed in homes, apartments, office spaces, laboratories, greenhouses, storage facilities, and aquaculture operations. Durable Construction: Encased in a high-quality ABS plastic shell, this temperature humidity meter boasts excellent durability, resistance to corrosions and aging, and an extended lifespan. Description: The temperature humidity meter offers a wide measurement range for temperature (-10°C to 50°C) and humidity (20%-99% Relative Humidity), and is powered by an AAA battery. It provides highly accurate readings thanks to sophisticated technology, and is suitable for use in a variety of settings including homes and laboratories. The device is built with durable ABS plastic for longevity and resistance to corrosions. Specification: Item Type: Temperature Humidity Meter Model: HY8 Material: ABS Usage: Widely used in household, apartments, industries, laboratories, greenhouses, warehouses and aquaculture farms Battery: 1 x 120mAh AAA dry battery (built in) Temperature Detection Range: -10℃-50℃ (+14℉-122℉) Humidity Detection Range: 20%-99% Relative Humidity Package List:1 x Temperature Humidity Meter 1 x User Manual Note:Before using the tester, please open the battery compartment and remove the battery package. Package List 1 x Temperature Humidity Meter 1 x User Manual