THE TRIPLETT RHT12 HAS A DUAL DISPLAY FOR HUMIDITY (10 TO 99RH) AND TEMPERATURE (14 TO 122/-10 TO 50C) MEASUREMENT IN LABS GREEN HOUSES CLEANROOMS WAREHOUSES MUSEUMS OFFICES SCHOOLS AND HOMES. IN ADDITION ITS SMALL PROFILE FITS EASILY IN PRECISION INSTRUMENT CAMERA EQUIPMENT AND MUSICAL INSTRUMENT CASES HUMIDORS TERRARIUMS AND OTHER ENCLOSED DISPLAYS. IT HAS 5RH/1.8F/1C ACCURACY AND TEMPERATURE READINGS ARE F/C SWITCHABLE. IT INCLUDES A BUILT-IN STAND AND AN LR44 BATTERY. 1-YEAR WARRANTY.