WiFi Data Loggin Sensor, AC Voltage Accuracy Not Applicable, Alert Type Sound, Current Channels Not Applicable, Maximum Dew Point Measured Not Applicable, Minimum Dew Point Measured Not Applicable, Calibration Certificate Type Available Separately, Minimum Sampling Rate 10 sec, Maximum AC Current Measurement Not Applicable, Maximum Relative Humidity Measured Not Applicable, Maximum AC Voltage Measured Not Applicable, Minimum Relative Humidity Measured Not Applicable