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Electricity - Monitoring
Solar power 13Batteries 12Wiring and connection 11Inverters 8Switches 7Chargers 7Sockets 6Fuses 5Generators 4Monitoring 3
Counts batteries charge and discharge and shows home many percentages left. No complicated wiring needed, just put the negative wire you want to measure trough this device measuring ring
The budget wattmeter with the shunt. Counts amps, voltage, and watts goes through its shunt and displays this data. Counts power goes only one way.