EXTECH INSTRUMENTS 480400 TESTER, PHASE ROTATION 40-600V, 15-400Hz
相位旋转指示器 CAT III 600V 检测三相系统的旋转磁场
得捷:
ROTATION TESTER, 3-PHASE
TME:
Tester: phase sequence; LCD, graphical; 40÷600VAC; Freq:15÷400Hz
Newark:
# EXTECH INSTRUMENTS 480400 TESTER, PHASE ROTATION 40-600V, 15-400HZ
MASTER:
Phase Sequence Tester
Electro Sonic:
Phase Sequence Tester