Misuratore di potenza digitale AC/DC misuratore di potenza tester gamma AC 45Hz~65Hz precisione 0,1%
Frequency Range AC:45Hz~65Hz. Wide frequency band: DC,AC:40Hz~400Hz. High accuracy: ±0.1%. Comparator: Upper and lower limit alarm. Power AC/DC/AC+DC. 1.0V~600V (DC). Basic Accuracy ±(0.4% of reading + 0.1% of range +1 digit).