... Details:1. Spec: 50HZ/230V2. Voltage meter range: 190-276V3. Current meter range: 0.01A-15A in the condition ... Confirm the Current & Voltage are Fit with the Energy Meter, Make Sure the Power Socket & the Plug of ... Equipment are Good. 2. The Maximum Load Power Meter Range is 3450W, But the Safe Load is ... Using are Very Dangerous, it’s hurt to the Meter & the Power Consumption Equipments.3. Don’t Overload ...