The Proper Use of the Spectrum Analyzer

The programmable DC power supplies device has the dangers like high voltage, large current, please do not operate unless the relevant personnel. We can’t handle the electrical power package with the fire, or it will burst. Please do not open or damage the power supplier, the electrolyte has the strong poisonous and is harmful to our body. When we operate the programmable DC power supplier, we need to keep in mind of the tips above.