The Extech RH25 humidity meter is a precise hygrometer designed to measure relative humidity in a range of 0% to 99%. It features a digital display that allows for easy reading of moisture values. The device is designed in a convenient pen style, making it particularly handy and user-friendly. It is ideal for use in various environments, whether at home, in the office, or in industrial applications. The hygrometer is equipped with a dew point and mold warning indicator that alerts users to potential issues caused by high humidity. With a measurement accuracy of ± 0.3%, it ensures reliable results and helps monitor indoor climate conditions.

• Convenient pen design for easy handling
• Dew point and mold warning indicator to prevent moisture issues
• High measurement accuracy of ± 0.3% for precise results
• Battery-operated for flexible use.