Large transformer jaws of 68mm diameter makes it possible to clamp on all three or four wires (3 phases) together for leakage current measurement

• Large transformer jaws of 68mm diameter makes it possible to clamp on all three or four wires (3 phases) together for leakage current measurement
• Frequency filter switch to eliminate the effect of the harmonics
• 2 way analog output terminal
• Minimum resolution 0.1mA