Features: Maximum input with assured accuracy: 26 A Basic accuracy: 0.1% DC measurement: 0.5 Hz to 100 kHz frequency range Compact design (half-rack size) 5 mA range for very low current measurements (model WT210 only) Line filter function High-speed data update (as fast as 10 readings per second) Harmonic measurement function available User calibration capability Large-current measurement capability using external sensor input Basic Characteristics Comparison with Former Models Easily Acquire and Manage Power Measurement Data from Your PC The WT230 has five times the high-frequency range and approximately twice the basic accuracy as the previous generations plus a high-speed data acquisition rate and a compact design make this digital power meter highly desirable.