Condctivty / PH - meter

pH range: (-2.00-19.99)pH mV: -1999.9mV-0-1999.9mV Conductivity range: (0.00-20.00)µS/cm (20.0-200.0)µS/cm (200-2000)µS/cm (2.0-20.0)mS/cm (20.0-200.0)mS/cm TDS: (0-100)g/L Salinity: (0-100)ppt Temperature: 0-100℃