NCV indicator light Red LED only Red and green LEDs alternate flashing. Frequency: 9.999 Hz ~ 200 kHz ± (0.1% + 5). DC Current: 60mA/600mA ±(1.2%+2) 6A/10A ±(2.0%+3). AC Current: 60mA/600mA ±(1.5%+23) 6A/10A ±(2.5%+5).
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