Phase Sequence Tester
DE-721
DE-721 Phase Sequence Tester
3 phase check for AC90V~600V
Open phase detection
Phase rotation direction Indication
No battery required
Small light and portable in carrying pouch
DE-721B
DE-721B Phase Sequence Tester
3 phase check for AC90V~600V
Open phase detection
Phase rotation direction Indication
Small light and portable in carrying pouch
Safety Standard：IEC61010-1, IEC91010-2-030, IEC61010-031/A1, IEC61557-7, IEC61326-1