LeeH
Well-Known Member
Has anybody used one of these budget DO meters? They seem to have plummeted in price over the past few years.
https://rover.ebay.com/rover/0/0/0?mpre=https://www.ebay.co.uk/ulk/itm/283041306336
https://rover.ebay.com/rover/0/0/0?mpre=https://www.ebay.co.uk/ulk/itm/283041306336
