TOUCH SCREEN COMBO METER pH Range: -2.00 ~ 20pH ±0.01pH (electrode dependant) mV/ ORP Range: -2000 ~ +2000mV (optional probe) EC Range: 0 ~ 19.99µS/cm up to 200mS/cm (probe dependant) Resistivity: 0 ~ 100MΩ.cm / Salinity: 0 ~ 100ppt / TDS: 0 ~ 100 g/L (ppt) Auto/Manual temperature compensation 0~100°C 7 inch TFT color LCD …



