Tunkia TD4100 Portable Tester for Three-phase and DC Meters

• 3PH AC voltage output：1 V～825 V
• 3PH AC current output：2 mA～110 A
• Frequency：45 Hz～70 Hz
• U-I phase：0°～360°
• DC voltage output：5 mV～1100 V
• DC current output：1 μA～33 A
• Accuracy class: 0.02, 0.05.
• 2nd~21st harmonic output (option)