The Argweld® PurgEye® 300 'Nano' Weld Purge Monitor™ has been specifically designed as a very low cost, basic entry level version of the Argweld® PurgEye® 300 for indicating low oxygen levels in inert gas for weld purging down to 1 ppm.
With a large alpha-numeric display, the Argweld® PurgEye® 300 'Nano' measures very accurately from 1000 ppm down to 1 ppm.