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Variable Digital Adjustable Regulated Switching Review

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Average

Revainrating 3.5 out of 5  
Rating 
3.7
🧪 Lab Instruments & Equipment, 🧪 Lab & Scientific Products

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Description of Variable Digital Adjustable Regulated Switching

【High Precision with 4-Digit and Power Display】LONGWEI 30V 10A DC benchtop power supply is a professional power supply regulation device that has a high resolution of 0.01V and 0.01A. You can easily tune it within 0-30V and 0-10A. The backlit 4-digit LED display provides a more accurate readout for the voltage and current value, visible easily even in the low-light conditions. 【High Quality with Essential Safety】Safety is our priority. Grounding wire, The power supply takes the function of limited flow protection, overpower protection, over temperature protection, voltage overload protection. greatly improving its working efficiency and lifespan!. 【Excellent Heat Dissipation】Equipped with a big fan controlled by intelligent temperature control sensor and multiple heat radiation grooves on both sides, Intelligent fan offers excellent heat dissipation effect, which reduces the noise and prolongs the life of product effectively.( When the internal power supply reaches a certain temperature, the fan will automatically turn on for heat dissipation). 【Compact and Various Application】This one weighs less than 2kgs and measures only 2.7*8.6*6.3inches, Applies for laboratory, school, home, electronic repair DIY, aging test and other requirements thanks to complete test probes and output cable with alligator clips. 【What You Get & SERVICE】1 x K3010D DC power supply, 1 x output power cord, 1 x Input power cord, 1 x test probes, 1 x User manual. (Buy Now Risk-Free with 30 days Free Of Return,we provide 12-Month after sale service, lifetime technical support. Please feel free to contact us if you have any concerns,we will reply to you to solve your problem in 24H.).

Reviews

Global ratings 3
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  • 4
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Type of review

I had problems with mine from the start. I just tried turning on the LED as a first test but couldn't get it to light up. I never have electricity. Then, as shown in some tutorial videos on using a lab power supply, I did a 1A short circuit load test and found that there is some current and a voltage of about 0.1V. Good. So, I thought, and now let's try it with a real consumer. I used an old 4x 1.5V battery powered handheld VFD computer game (Entex Pac Man) and tried running it at 6V. ! Smoke…

Pros
  • Compact and versatile application
Cons
  • No power

Revainrating 2 out of 5

Definitely recommend

I use this stock daily since I received it. I charged sla batteries, used them to test a suspected faulty truck fan motor, charged li-ion and phosphate batteries and powered some high power LED lights for testing, and anodized some titanium parts (big and small) for fun. I have to say that I am more than satisfied. The voltage reading is sufficient, although the voltage is shown in 0.01 increments (if you are gentle and patient), to overcome the limitations of the reading, I just use a reliable

Pros
  • Excellent heat dissipation
Cons
  • Some small things

Revainrating 4 out of 5

EXCELLENT quality (but cheap) power supply!

I like this power supply very much. One of the main reasons I bought it was of course its price but the reason I chose it over other cheap ones was that based on the reviews I saw on youtube others often had problems with the volts/ amp potentiometers (control knobs). They always seemed like cheap single turns that failed fairly quickly. That's why I liked this one, knowing that the potentiometer for voltage control is multi-turn and therefore definitely better quality. I'm just a true…

Pros
  • High quality and safety
Cons
  • Very expensive