State Power NARI Technology Co., Ltd (stock code: 600406), a leading company of power technology in China, has been using Phase-locked amplification technology for cable impedance measurement. The company has been using internationally renowned lock-in amplifiers for many years to measure and procure more than 10 imported lock-in amplifiers.
In 2016, the company used OE1022 to measure and compared with the international one. They are very satisfied with our lock-in amplifiers and service. NARI concluded that "The performance stability, convergence rate and measurement performance in very low amplitude signal extraction application by the OE1022 are significantly better than the internationally renowned brand lock-in amplifier."
User report of State Power NARI Technology Co., Ltd