Mini Data Logger, AC Voltage Accuracy Not Applicable, Current Channels Not Applicable, Maximum Dew Point Measured Not Applicable, Minimum Dew Point Measured Not Applicable, Minimum Sampling Rate 1 min, 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 -22 Degrees F, Resistance Properties Waterproof