Temp/Humdty Mtr, 0 to 100 per Rel Hum Rng

Hygro Thermometer, 0 to 100 Percent Relative Humidity Range, +/-2 Percent Humidity Accuracy, -22 Degrees to 199 Degrees F Temp. Range (F), +/-1.8 Degrees F Temp. Accuracy (F), 32 Degrees to 176 Degrees F Wet Bulb Temperature Range, -22 Degrees to 199 Degrees F Dew Point Range, 0.1 Percent Humidity Resolution, Sensor Type Relative Humidity Sensor, Temperature, Display Dual LCD, Memory Min/Max, Battery Type 9V, Auto Power Off Yes, Data Hold Yes, Response Time 30 sec