Three Phase Digital Phase Voltmeter with AC 0-600V 0mA～600A 45-65.00Hz
Current vector and range:Current vector and range: 0mA ～ 1800A. Current Range:AC 0.0mA ～ 600A Error：±(0.5% range). Phase Sequence:Positive phase: U1, U2, U3 or I1, I2, I3 cursors flash from left to right;Invert phase: U1, U2, U3 or I1, I2, I3 cursor flash from right to left.