Product Introduction： The three-phase energy meter field calibrator is a high-precision test instrument that integrates electrical parameter measurement, energy meter verification, and wiring judgment. The three-phase electric energy meter verification device is equipped wit...

Product Introduction： Three-phase program-controlled precision test power supply is a new generation of high-precision standard power source based on 1.2G MAC DSP, large-scale FPGA, high-speed high-precision DA and high-fidelity power amplifier. It is suitable for electric...

Product Introduction： Power quality refers to the quality of AC power supplied to users through the public power grid. In general, it refers to the quality of power in the power grid lines. Power quality problems are mainly caused by the terminal load side. For example,...

Product Introduction： The intelligent transformer calibrator is used for PT, CT error and impedance, admittance testing. It meets the requirements of national JJG313-94 "Measurement Regulations for Current Transformers for Measurement" and JJG314-94 "Verification Regulati...

Product Introduction： Chromatographic analysis technology is a separation and analysis technology of multi-component mixture. It mainly uses the difference of boiling point, polarity and adsorption coefficient of each component in the sample in the chromatographic column...

Product Introduction： ZGF series DC high voltage generator adopts high-frequency voltage doubler circuit, applies advanced PWM high-frequency pulse width modulation technology, closed-loop adjustment, and adopts large voltage feedback to greatly improve voltage stability...