What brand of adjustable power supply is good?

Adjustable power supply Agilent and Itkal are both good.

1, Agilent: Agilent is a famous manufacturer of electronic test and measurement equipment. Its adjustable power supply products have reliable quality and stable performance, and are widely used in scientific research, industry, manufacturing, education and other fields.

2.ITECH: Itech is a professional manufacturer of power equipment. Its adjustable power supply products have the characteristics of high precision, high stability and high efficiency, and are suitable for various industries, communications, medical care, aviation and other fields.