Parameters:

• Voltage measuring range: AC60-500V

• Current measurement range: AC0-500A

• Resolution: 1V, 1A

• CT inner hole: 25mm

• Measurement accuracy: 1% + 2 digits

• Display: 0.39 inch LED digital tube display

• Measuring speed: about 2times per second

• Exterior dimension: 70 * 40 * 30 mm

• Installation dimension: 68 * 38mm

• The power supply line, measuring length: about 150mm

• Transformer lead length: about 100mm

• Operating temperature: -10 ~ +50

• Working humidity: 10 ~ 80% (no condensation)

• Working pressure: 80 ~ 106kPa

• Sun exposure: no direct exposure
  

Wiring:
CT is connected to Green terminal ; the red line and black wire are connected to the voltage being tested. Wrong connection will burn the meter.

Note:
1. Please connect all components in your circuit at first, the 110V 220V power supply should be hook up in the end. Do not touch the circuit and any parts on the back of this product after power on in case  electric shock.
2. Not suitable for high frequency electronic speed control, non city electric sine wave frequency or other occasions with high frequency components.

Package includes:

1x Digital Volt Ampere Meter + 1x Current Transfer (CT)