Misuratore TDS 6 in 1 tester qualità acqua per acqua potabile TOC UV275 EC TDS COD TEMP
This is displayed through the LCD backlight color, which indicates four levels of water quality: fine, good, average, and poor. UV275 0~1.0au/cm 0.001au/cm 0-0.1au/cm: ±0.01au/cm; 0.1-1.0au/cm: ±10%H, H is the standard value.