WECO SINGLE PHASE ELECTRONIC WATTMETER 6000W ACTIVE&EFFECTIVE POWER POWER FACTOR ENERGY RESISTANCE FREQUENCY DC & AC VOLTAGE AND CURRENT SUPPLY: 6X 1.5V STANDARD BATTERIES (AA) OR A MAINS ADAPTER 9 VDC / 500MA (NOT SUPPLIED) 5 PCS
WECO SINGLE PHASE ELECTRONIC WATTMETER 6000W ACTIVE&EFFECTIVE POWER POWER FACTOR ENERGY RESISTANCE FREQUENCY DC & AC VOLTAGE AND CURRENT SUPPLY: 6X 1.5V STANDARD BATTERIES (AA) OR A MAINS ADAPTER 9 VDC / 500MA (NOT SUPPLIED) 5 PCS