Voltage Data Logger, AC Voltage Accuracy +/- 0.5 Percent, Alert Type Light, Current Channels Not Applicable, Maximum Dew Point Measured Not Applicable, Minimum Dew Point Measured Not Applicable, For Phase Single, Calibration Certificate Type Available Separately, Minimum Sampling Rate 1 sec, Maximum AC Current Measurement Not Applicable, Maximum Relative Humidity Measured Not Applicable, Maximum AC Voltage Measured 300 V AC, Minimum Relative Humidity Measured Not Applicable. This item has been restricted from sale in the following state (s): []