Primuszh6 years ago+121What is the accuracy of the tester? I haven't found it anywhere.Show in original language (German)the_player6 years ago022The website of the Swiss representative speaks of a "minimum error rate of ±0.025 mg/L".This would be the equivalent of ±0.05‰. https://www.red-dolphin.ch/de...Show in original language (German)Comment