Renovating and Calibrating your OxyGuard Polaris
1 min reading time
Not sure how to calibrate and renovate your OxyGuard Handy Polaris Meter? We've got this fantastic short video guide to help you out. The process is the same for the Alpha, Beta, Gamma, Delta, Polaris, Polaris 2 and Polaris C units.
You can buy all the calibration and renovation essentials online at the links below;