| Brand | Unbranded |
|---|---|
| Type | Voltmeter Ammeter |
| Marke | Markenlos |
Check the listing for details. AC50-500V Voltage Current Frequency Meter Digital LED Voltmeter Ammeter AC0-120A. Condition: New. Listed at 12.19 USD. Step up module. Step down module. hope you could understand. Application: 50-63hz. Signal Generator. Opening size: 68 68MM (embedded installation). Product Model:CH-72 VAHz.