Manufacturer Part Number: 61-521|Number of Phases|3Maximum Voltage|600 VACMinimum Voltage|100 VACMaximum Frequency (Hz)|400Minimum Frequency (Hz)|10Batteries Included|Number Of Batteries|Battery Size|Battery Chemistry|Cat Rating|Phase Voltage Present Indicator|Measures|Motor Rotation|Overall Height|Overall Width|Overall Depth|Display Type|LEDMaximum Operating Temperature (F)|131Minimum Operating Temperature (F)|5Minimum Operating Temperature (C)|-15Includes|9V Battery; Alligator Clips; Carrying Case; Operating InstructionsStandards Met|C N12966; CAT III; CE; EN 61010; IEC 1010UNSPSC Code|PSC Code|6625