3in1 AC Voltmeter Ammeter Hz Current Frequency Panel Meter Indicator Digital Voltage Amp Hz Led Lamp Square Signal Light with CT

Digital 3in1 22mm Voltmeter Ammeter Hz AC 60-500V 1-100A 20-75Hz Current Frequency Meter Indicator Digital Voltage Amp Hz Led Lamp Square Signal Light with CT Specifications: Material: ABS Electrical components Color: Red/White/Blue/Green/Yellow Voltage Measuring Range: AC 60~500V Current Measuring Range: 1~100A Frequency Measuring Range: 20~75Hz Panel Size: 31*31mm / 1.22*1.22in Installation Diameter: 20.3mm / 0.8in Quantity: 1 Set Package included: 1 x AC Voltmeter Ammeter Frequency Meter 3 in 1 Indicator 1 x Current Coil Transformer