2PCS Current Voltage Hertz Meters, Digital 3In1 22mm Voltmeter Ammeter Hz Meter AC 60-500V Current Frequency Indicator

[Specifications] Voltage: AC 60-500V; current: 0 ~ 100A; frequency: 20-75Hz; working temperature: -20 ~+60 C; accuracy category: ± 5 %

[High -quality and easy to use] The lampshade of the indicator light has a good impact, and it is easy to operate and use it. You only need to pass the load cable through the current transformer.

[Wide application] voltage table can be used as signal instructions for electricity, telecommunications, machine tools, machine tools, ships, textiles, printing and mining machinery.

[Software package ] You will get a 2 % 3 -in -1 voltage index. Colour:blue

Material:plastic Package Contents:

2 x electrical tester Only the above package content, other products are not included.