US Plug 110V Multi Parameter Water Quality Tester S. G PH EC SALT ORP TDS C BA

4 anzeigen. 2 zu konvertieren. orp: -2000mv- +2000mv. orp: ± 5mV. EC, CF, TDS, TDS, Salz: ± 2%F.S. Temperatur: 0 ℃ -50 ℃. TDS: 0-19990PPM 0-199.0SPT. tds: 1 ppm (<1999PPM); 10 ppm (> 1999PPM); 0,1 ppt.

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