Temperature Humidity Data Logger, AC Voltage Accuracy Not Applicable, Current Channels Not Applicable, Maximum Dew Point Measured Not Applicable, Minimum Dew Point Measured Not Applicable, Maximum AC Current Measurement Not Applicable, Maximum Relative Humidity Measured 100 Percent, Maximum AC Voltage Measured Not Applicable, Minimum Relative Humidity Measured 0 Percent, Minimum Operating Temperature Degrees F -0.4 Degrees F, Maximum Operating Temperature Degrees F 131 Degrees F