Time to find out if the unbranded, cheap laser power meter is any good. At $79 including shipping, my expectations were set low. However, if it is better than not having a laser power meter at all, the price is attractive.
In the video, I compare it to the Sanwu Tracer 20W I have used for years and been pleased with. I also touch upon general use of a laser power meter. What happens if I touch the power head's heat sink? And since the cheap one comes with different screen colors: Does it matter which color the screen has?
Javanshir
2022-02-11 06:21:43 +0000 UTC