Introduction of product: DK-56A2 high precision multifunction calibrator is developed by Nanjing Dandick Science & Technology Development Co., Ltd. This equipment is following the development of national and power industry standard. With the technology of the most modern test in the country, DDS waveform synthesis, DSP, CPLD, broadband power amplifier (no PT, CT), etc. This product with high integrated, advanced technology, high cost-performance, small volume, light weight, convenient and flexible to use, can substitute the imported product. DK-56A2 high precision multifunction calibrator with high precision, widely range, can calibrate 5 1/2 and 6 1/2 digital multi-meter. Main Features: (1) Handhold and desktop multi-meter (analog and digital) up to 6 1/2 bit. (2) Thermocouple and RTD thermometer. (3) Process calibrator (4) Data acquisition (DAU) (5) Power meter (6) Power-harmonic analyzer (7) Current meter and clamp meter (8) Panel meter (9) Graphics multi-meter (10) Handhold and desktop oscilloscope with analog and digital (need option) (11) Power meter, disturbing analyzer, power quality monitor, recorder and any equipment that in relevant of power quality(need option)