CO2 Laser Water Flow Monitor - Instructables
CO 2 Laser Water Flow Monitor and Alarm. Powered by an Arduino and Controlled by custom software on a Windows PC. In order to extend the life of a CO 2 laser tube it is necessary to pump cooling water through it while it is operating. If the pump fails or a water line becomes crimped, or otherwise blocked slowing or stopping the flow of water, damage to the laser tube …
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