DK-45C three-phase energy meter on-site calibrator is designed by modern testing technology which adopts high-speed and high precision 16-bit AD converter, DSP, CPLD, Embedded Computer System and TFT true color touch screen display. It can calibrate different kinds of energy meters, which can be measured directly or by clamps. The product is designed with high precision, powerful function, small size and easy to use. This product is an ideal device for energy measurement departments, electricity monitor departments, power dispatching departments and technical supervision departments. Main Features: 1. Measure and display voltage, current, phase, frequency, active power, reactive power, energy, errors, distortion and 2-31 harmonics content, at the same time display the harmonic bar graph to show the component size of harmonics. Display waveforms of voltage and current. 2. Measure the transformation ratio of the current transformer. 3. Real-time display of current and voltage vector diagram. Convenient to wiring check. 4. Advanced methods for wiring check, identifiable for all possible wiring, accurate and reliable. 5. 5A, 20A, 100A, 500A, 1000A, five kinds of current clamps are available. 6. Containing large-capacity FLASHROM which can store the measurement data of 100 energy meters. (Can be expanded to 500 energy meters) 7. Simultaneous measurement of first and secondary energy. 8. Touch screen operation, easy to use.
