Hygro Thermometer Psychrometer, Temperature and Humidity, 0 to 100 Percent Relative Humidity Range, +/-3 Percent Humidity Accuracy, -4 Degrees to 122 Degrees Temp. Range (F), +/-1 Degrees Temp. Accuracy (F), -69 Degrees to 122 Degrees F Wet Bulb...
Hygro Thermometer Psychrometer, Temperature and Humidity, 0 to 100 Percent Relative Humidity Range, +/-3 Percent Humidity Accuracy, -4 Degrees to 122 Degrees Temp. Range (F), +/-1 Degrees Temp. Accuracy (F), -69 Degrees to 122 Degrees F Wet Bulb...