Đồng hồ đo hệ số công suất Yokogawa 203902, Yokogawa 203903
Portable Power Factor Meter, 1/5 A; 120 V (usable in 60-300 V range)
    - Portable Power Factor Meter, 1/5 A; 120 V
 
    - For both single-phase and three-phase (balanced circuit)
 
    - Excellent current characteristic: 20~200% of rated current (short time period)
 
    - Wide range of applicable voltages: 60~300 V AC
 
    - Phase angle scale included
 
    - Taut-band suspension system eliminates friction and provides strong resistance to shock impact