dry and wet bulb thermometer
wet and dry-bulb thermometer
wet-and dry-bulb thermometer
wet-and-dry bulb thermometer
dry and wet bulb hygrometer
dry and wet bulb psychrometer
dry and wet bulb temperature
dry-and-wet thermometer
dry-and-wet-bulb hydrometer
dry-and-wet-bulb hygrometer
dry-and-wet-bulb temperature
electrical wet and dry bulb hygrometer
wet and bulb thermometer
wet and dry bulb hygrometer
wet and dry bulb recording hygrometer
wet and dry bulb temperature
wet and dry bulb thermometry