Metravi 100 Deg C Digital Temperature and Humidity Meter can gauge how humid or dry a location's environment is. 100 Deg C Digital Temperature and Humidity Meter can allow you to adjust and ensure you don't overcorrect a humidifier or dehumidifier. Digital Temperature and Humidity Meter can help ensure the plants are getting enough moisture outside of regular watering if you have a greenhouse or large agricultural productions. You can move the Temperature and Humidity Meter device to the location you wish to measure and look at the display and record your reading as required. The device provides an option of C and F value choices and data hold for convenience. The device has an automatic power-off function to make it energy-efficient. Product Specifications Accuracy: +/- 0.5 Deg C Brand: Metravi Country of Origin: India Model: HT 3006 Range: -30 to 100 Deg C Relative humidity: 0 to 100 percent RH