Zhengzhou, where agents [regulated power supply]? How is the quality? Where is the address? Phone the 0371 -55,676,313 high-precision DC power supply RXN605D four display 1 in the output of the full power of the state, to work long hours (2), the regulator, steady flow automatically switch ③, lower ripple voltage (4), LED display output voltage and current ⑤, with the freedom to choose overcurrent protection (steady flow or cut-off) to adapt to a wider range of use ⑥ has a continuously adjustable output overvoltage protection, load stronger protection ⑦ four potential device, respectively, regulate the output voltage and output current, precision, and stability. 4 digital display MA RXN series of technical parameters Input voltage 220V ± 10% Frequency 50/60Hz Output voltage is continuously adjustable DC; 0-60V output current continuously adjustable DC: 0-5A protected current limit protection and short circuit protection power effect ≤ 0.01% +2 mV Load effect of ambient temperature -10 ° C -40 ° C relative humidity ≤ 0.01% +2 mV ripple and noise CV the ≤ 1mVrms (RMS)