Amprobe TemperatureHumidityMeter,Onboard,NoNIST TH-1

Temperature Humidity Meter, 0 to 100 Percent Relative Humidity Range, +/-3 Percent, +5 Percent Humidity Accuracy, -4 Degrees to 122 Degrees F Temp. Range (F), +/-1 Degrees F Temp. Accuracy (F), 32 Degrees F to 131 Degrees F Wet Bulb Temperature Range, -4 Degrees to 139.8 Degrees F Dew Point Range, 0.1 Percent Humidity Resolution, Sensor Type Electronic Capacitance, Polymer Film, Display Dual Line LCD, Memory Min/Max, Battery Type CR2031, Auto Power Off Yes, Data Hold Yes, Data Logging No