DC Power Supply Variable 30V 5A, Hyelec Adjustable Switching Regulated Power Supply with 4-Digit LED Display, Coarse and Fine Adjustments,5V2A USB Interface,110V Input Voltage

【High Precision】Hyelec adjustable dc bench power supply with precise encoder adjustment knob,using code type potentiometer, users can use the same adjustment knob for coarse and fine adjustment switch, display precision 0.01V and 0.001A, high precision LED display, stable value does not jump word.
【Output Switch Control】 This power supply is specially equipped with the output button "Output" to prevent you from damaging the device by forgetting to disconnect the output. By pressing the OUTPUT button, we can adjust the required voltage and current without the actual output power, making this desktop DC power supply safer and more energy-saving, It brings great convenience to maintenance personnel and effectively improves experimental efficiency.
【Multi-protection】The bench power supply equipped with output anti-shock button, it can prevent damage the equipment when you forget to disconnect the output ; The adjustable power supply includes temperature control fan, short circuit protection, Over Temperature and Over load protection It’s applied frontier technology in the industry, the performance has beyond linear power supply and it could be used in long term with full load.
【Extensive use】HYELEC DC desktop power supply weight has reduced to around 1.65b more flexible and compact than ordinary power supply, it's suitable for a variety of applications such as laboratory scientific research, mobile phone repair and troubleshooting, electrical maintenance, battery charging, technology and DIY tools, etc
【Packaging and after sales service】1 x HY3005S DC power supply, 1 x output power cable, 1 x input power cable, 1 x English user manual, We provide professional technical support. Should you have any problems or questions about your order, please feel free to contact the HYELEC Customer Service via Amazon or email.