VU40
grabcad
I saw a sound meter with 80 on YouTube and it was interesting to meI modeled it to have the printed circuit that I put here for you
Download Model from grabcad
With this file you will be able to print VU40 with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on VU40.