Ortega OHTM Hygro Thermometer

Ortega OHTM Hygro Thermometer Overview: The Hygro-Thermometer has an advanced high-precision sensor. LCD Display shows Temperature (Celsius or Fahrenheit) and Humidity with an indicator (DRY/OK/WET) to easily keep you aware of acceptable conditions for instrument care. The Hygro-Thermo Monitor can be displayed with a folding table stand, mounted on the wall, and has a convenient magnet on the back. Features: Relative humidity indicator OK between 45%–55% RH