How to make a vacuum (or pressure) gauge

Vacuum and pressure are two sides of the same coin. A manometer can measure both. In this episode, Harley shows how to make a DIY gauge to measure relatively low vacuums and pressures for shop use.

Part 1: How to quiet a shop vac: https://www.youtube.com/watch?v=XQGOusi5x3E
Part 2: Central shop vac efficiency: https://www.youtube.com/watch?v=UbLElnfZmno

Unit conversion web site:
http://www.theunitconverter.com/unit-conversion-calculator.html

For a written transcript, go to
http://www.house-of-hacks.com/2015/09/how-to-make-vacuum-or-pressure-gauge.html

Music and photos under Creative Commons License By Attribution 3.0.
Intro/Exit: "Hot Swing" by Kevin MacLeod (http://incompetech.com)
Incidental music:
“George Street Shuffle” by Kevin MacLeod (http://incompetech.com)
“Mining by Moonlight” by Kevin MacLeod (http://incompetech.com)

SU Carbs photo: by Cgxke at https://commons.wikimedia.org/wiki/File:Carbs-SU-HD8.jpg

Photos under Creative Commons Attribution 2.5 Generic:
Organ pipes photo: by Xauxa at https://commons.wikimedia.org/wiki/File:Forkarla_kyrka_organ_pipes.jpg

Видео How to make a vacuum (or pressure) gauge канала House of Hacks