Mini Digital Hygrometer - Black

The Mini Hygro-Thermometer helps ensure your instrument case is at an optimal humidity and temperature. The large LCD displays both temperature & relative humidity simultaneously, and can display max/min readings for both. Includes LR44 battery. Temp range: 14 - 140 (Fahrenheit-only) Humidity range: 10% to 99% RH Temperature Accuracy: +/- 1.8 Humidity accuracy: +/- 5% Unit size: 1.5" x 2.05" x 0.6"