Rilevatore qualità acqua 3 in 1 PH/TDS/TEMP misuratore pH controller tipo BNC sonda nuovo
Widely used to test the pH / Temperature / TDS (Total Dissolved Solids) of water. Test the TDS with both PPT and PPM units at will. TDS: 0 ~ 1999PPM (0 ~ 19.99PPT). TDS: 1PPM (0.01PPT). TDS: ±2%F.S.