Data Logger, AC Voltage Accuracy +/-0.2 Percent, Current Channels Not Applicable, For Phase Not Applicable, Maximum AC Current Measurement 15 A, Maximum AC Voltage Measured 115 V AC, Minimum AC Current Measurement Not Applicable, Minimum AC Voltage Measured Not Applicable, Number of Voltage Channels Not Applicable, Includes OPERATING VOLTAGE: 115 V AC MAX VOLTAGE: 125 V AC MAX CURRENT: 15 AMPS DIMENSIONS: 5-1/8 H X 2-3/8 W X 1-5/8 D Operating, Maximum Pressure Measured Not Applicable