- AC voltage: AC 80.0-300.0V - AC current: AC 0-99.99A, minimum resolution is 0.01A. - Active power: 0-45000W. 0-9999.9W minimum display resolution is 0.1W, otherwise Minimum resolution is 1W. - Electric energy: 0-9999999Kwh - 0-9999.999kwh minimum resolution is 0.001kwh - 10000.00-99999.99kwh minimum resolution is 0.01kwh - 100000.0-999999.9kwh minimum resolution is 0.1kwh - Otherwise minimum resolution is 1Kwh.