Data Logger, AC Voltage Accuracy Not Applicable, Alert Type Light, Sound, Current Channels Not Applicable, Maximum Dew Point Measured 176 Degrees F, Minimum Dew Point Measured -22 Degrees F, For Phase Not Applicable, Calibration Certificate Type Available Separately, Minimum Sampling Rate 10 sec, Maximum AC Current Measurement Not Applicable, Maximum Relative Humidity Measured 100 Percent, Maximum AC Voltage Measured Not Applicable, Minimum Relative Humidity Measured 0 Percent. This item has been restricted from sale in the following state (s): []